From e9d5a059000080d06ac23e62c1e80490f8a81f96 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Fri, 9 Nov 2018 12:59:40 +0100
Subject: [PATCH] Typechecking BL: reimplement type inference, implement and
 test various missing features. Cleann up and restructure code.

---
 samples/mpscore/build.xml                     |     6 +
 .../jetbrains.mps.baseLanguageExt.mpl         |     9 +
 .../jetbrains.mps.baseLanguageExt.types.mps   | 16018 +++++++++++-----
 .../models/samples.mpscore.build.mps          |    18 +
 .../models/bounds.bad@tests.mps               |   237 +-
 .../models/bounds@tests.mps                   |   311 +-
 .../models/codeAnal@tests.mps                 |   135 +-
 .../models/features.mps                       |  5800 ++++++
 .../models/features@tests.mps                 |   350 +
 .../models/simpleGenerics@tests.mps           |   187 +-
 .../models/slice@tests.mps                    |   185 +-
 ...ecking.samples.baseLanguage.bounds.bad.mps |     6 +-
 ...ypechecking.samples.baseLanguage.slice.mps |     2 +-
 .../typechecking.samples.baseLanguage.msd     |     1 +
 14 files changed, 17343 insertions(+), 5922 deletions(-)
 create mode 100644 samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features.mps
 create mode 100644 samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features@tests.mps

diff --git a/samples/mpscore/build.xml b/samples/mpscore/build.xml
index e6db02b9..5de2caee 100644
--- a/samples/mpscore/build.xml
+++ b/samples/mpscore/build.xml
@@ -338,6 +338,8 @@
         <fileset file="${artifacts.mps}/lib/ecj-4.7.2.jar" />
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.jar" />
+        <fileset file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.closures.jar" />
+        <fileset file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.collections.jar" />
         <fileset file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.logging.runtime.jar" />
         <fileset file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.scopes.jar" />
         <fileset file="${artifacts.coderules}/deploy/jetbrains.mps.coderules.jar" />
@@ -347,8 +349,12 @@
         <fileset file="${artifacts.coderules}/deploy/jetbrains.mps.lang.controlflow.runtime.jar" />
         <fileset file="${artifacts.mps}/languages/languageDesign/jetbrains.mps.lang.core.jar" />
         <fileset file="${artifacts.mps}/languages/languageDesign/jetbrains.mps.lang.descriptor.aspects.jar" />
+        <fileset file="${artifacts.mps}/languages/languageDesign/jetbrains.mps.lang.modelapi.jar" />
+        <fileset file="${artifacts.mps}/languages/languageDesign/jetbrains.mps.lang.smodel.jar" />
+        <fileset file="${artifacts.mps}/languages/languageDesign/jetbrains.mps.lang.structure.jar" />
         <fileset file="${artifacts.mps}/languages/languageDesign/jetbrains.mps.lang.traceable.jar" />
         <fileset file="${artifacts.coderules}/deploy/jetbrains.mps.lang.typechecking.runtime.jar" />
+        <fileset file="${artifacts.mps}/languages/languageDesign/jetbrains.mps.lang.typesystem.jar" />
         <fileset file="${artifacts.coderules}/deploy/jetbrains.mps.logic.runtime.jar" />
         <fileset file="${artifacts.coderules}/deploy/jetbrains.mps.reporting.runtime.jar" />
         <fileset file="${artifacts.coderules}/deploy/jetbrains.mps.typechecking.jar" />
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl
index 2d059719..93d6f8d9 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl
@@ -15,6 +15,8 @@
     <dependency reexport="false">ff6372a2-2f45-4ec3-952b-02581666015f(jetbrains.mps.lang.coderules.template)</dependency>
     <dependency reexport="false">6998f568-f0e9-473b-b4a8-9efb6499fc8d(jetbrains.mps.typechecking)</dependency>
     <dependency reexport="false">517911e5-605f-4310-831b-10d44e0f5237(jetbrains.mps.controlflow)</dependency>
+    <dependency reexport="false">498d89d2-c2e9-11e2-ad49-6cf049e62fe5(MPS.IDEA)</dependency>
+    <dependency reexport="false">7a5dda62-9140-4668-ab76-d5ed1746f2b2(jetbrains.mps.lang.typesystem)</dependency>
   </dependencies>
   <languageVersions>
     <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="6" />
@@ -51,8 +53,11 @@
     <module reference="3f233e7f-b8a6-46d2-a57f-795d56775243(Annotations)" version="0" />
     <module reference="6354ebe7-c22a-4a0f-ac54-50b52ab9b065(JDK)" version="0" />
     <module reference="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea(MPS.Core)" version="0" />
+    <module reference="498d89d2-c2e9-11e2-ad49-6cf049e62fe5(MPS.IDEA)" version="0" />
     <module reference="8865b7a8-5271-43d3-884c-6fd1d9cfdd34(MPS.OpenAPI)" version="0" />
     <module reference="f3061a53-9226-4cc5-a443-f952ceaf5816(jetbrains.mps.baseLanguage)" version="0" />
+    <module reference="fd392034-7849-419d-9071-12563d152375(jetbrains.mps.baseLanguage.closures)" version="0" />
+    <module reference="83888646-71ce-4f1c-9c53-c54016f6ad4f(jetbrains.mps.baseLanguage.collections)" version="0" />
     <module reference="e39e4a59-8cb6-498e-860e-8fa8361c0d90(jetbrains.mps.baseLanguage.scopes)" version="0" />
     <module reference="0fda14cc-a416-4c81-869a-2175d8b3325d(jetbrains.mps.baseLanguageExt)" version="0" />
     <module reference="f97d84b2-8bad-4fdd-8ede-da17b3eacf4c(jetbrains.mps.coderules)" version="0" />
@@ -62,8 +67,12 @@
     <module reference="ff6372a2-2f45-4ec3-952b-02581666015f(jetbrains.mps.lang.coderules.template)" version="0" />
     <module reference="ceab5195-25ea-4f22-9b92-103b95ca8c0c(jetbrains.mps.lang.core)" version="0" />
     <module reference="a9e4c532-c5f5-4bb7-99ef-42abb73bbb70(jetbrains.mps.lang.descriptor.aspects)" version="0" />
+    <module reference="446c26eb-2b7b-4bf0-9b35-f83fa582753e(jetbrains.mps.lang.modelapi)" version="0" />
+    <module reference="7866978e-a0f0-4cc7-81bc-4d213d9375e1(jetbrains.mps.lang.smodel)" version="1" />
+    <module reference="c72da2b9-7cce-4447-8389-f407dc1158b7(jetbrains.mps.lang.structure)" version="0" />
     <module reference="9ded098b-ad6a-4657-bfd9-48636cfe8bc3(jetbrains.mps.lang.traceable)" version="0" />
     <module reference="f486b8aa-5b2d-4ec0-8ef5-8f45d773fb84(jetbrains.mps.lang.typechecking.runtime)" version="0" />
+    <module reference="7a5dda62-9140-4668-ab76-d5ed1746f2b2(jetbrains.mps.lang.typesystem)" version="0" />
     <module reference="bbf5c548-7111-4a53-a117-cdefc664cf34(jetbrains.mps.logic.reactor)" version="0" />
     <module reference="a5478664-6b44-4c62-a9f7-434f8aa57eee(jetbrains.mps.logic.runtime)" version="0" />
     <module reference="da80355b-a098-4248-9ec8-70d10dd7e9af(jetbrains.mps.reporting.runtime)" version="0" />
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
index ab1e0f2c..ce2ec566 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/models/jetbrains.mps.baseLanguageExt.types.mps
@@ -17,6 +17,7 @@
     <use id="760a0a8c-eabb-4521-8bfd-65db761a9ba3" name="jetbrains.mps.baseLanguage.logging" version="0" />
     <use id="cba985fe-1e96-4f16-9f8d-b07434405d4f" name="jetbrains.mps.lang.smodel.types" version="0" />
     <use id="4b5b4f8d-d30a-4ef8-9bf4-dfd26af9d462" name="jetbrains.mps.lang.typechecking" version="0" />
+    <use id="7a5dda62-9140-4668-ab76-d5ed1746f2b2" name="jetbrains.mps.lang.typesystem" version="1" />
     <engage id="4b5b4f8d-d30a-4ef8-9bf4-dfd26af9d462" name="jetbrains.mps.lang.typechecking" />
   </languages>
   <imports>
@@ -38,7 +39,12 @@
     <import index="av0y" ref="bbf5c548-7111-4a53-a117-cdefc664cf34/java:jetbrains.mps.logic.reactor.program(jetbrains.mps.logic.reactor/)" />
     <import index="1g4i" ref="r:102178da-67ba-49f6-ba73-eb29fa352fe7(jetbrains.mps.typechecking)" />
     <import index="7n8k" ref="r:475a2e92-d7d4-41c3-98e3-172d70b6f018(jetbrains.mps.logic.program)" />
+    <import index="9x2e" ref="r:0730b0d1-7e2f-4982-aac3-8069c5060a9c(jetbrains.mps.lang.typesystem2.reporting)" />
+    <import index="2gg1" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.errors(MPS.Core/)" />
+    <import index="zdap" ref="498d89d2-c2e9-11e2-ad49-6cf049e62fe5/java:com.intellij.openapi.util.text(MPS.IDEA/)" />
+    <import index="tpd4" ref="r:00000000-0000-4000-0000-011c895902b4(jetbrains.mps.lang.typesystem.structure)" />
     <import index="yt73" ref="bbf5c548-7111-4a53-a117-cdefc664cf34/java:jetbrains.mps.unification(jetbrains.mps.logic.reactor/)" implicit="true" />
+    <import index="tpcu" ref="r:00000000-0000-4000-0000-011c89590282(jetbrains.mps.lang.core.behavior)" implicit="true" />
   </imports>
   <registry>
     <language id="a247e09e-2435-45ba-b8d2-07e93feba96a" name="jetbrains.mps.baseLanguage.tuples">
@@ -61,12 +67,12 @@
       <concept id="1082485599095" name="jetbrains.mps.baseLanguage.structure.BlockStatement" flags="nn" index="9aQIb">
         <child id="1082485599096" name="statements" index="9aQI4" />
       </concept>
-      <concept id="1241450588333" name="jetbrains.mps.baseLanguage.structure.BLBottomType" flags="in" index="ceaAc" />
       <concept id="1215693861676" name="jetbrains.mps.baseLanguage.structure.BaseAssignmentExpression" flags="nn" index="d038R">
         <child id="1068498886297" name="rValue" index="37vLTx" />
         <child id="1068498886295" name="lValue" index="37vLTJ" />
       </concept>
       <concept id="1153417849900" name="jetbrains.mps.baseLanguage.structure.GreaterThanOrEqualsExpression" flags="nn" index="2d3UOw" />
+      <concept id="1153422305557" name="jetbrains.mps.baseLanguage.structure.LessThanOrEqualsExpression" flags="nn" index="2dkUwp" />
       <concept id="4836112446988635817" name="jetbrains.mps.baseLanguage.structure.UndefinedType" flags="in" index="2jxLKc" />
       <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
       <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
@@ -133,8 +139,11 @@
       <concept id="1070533707846" name="jetbrains.mps.baseLanguage.structure.StaticFieldReference" flags="nn" index="10M0yZ">
         <reference id="1144433057691" name="classifier" index="1PxDUh" />
       </concept>
+      <concept id="1070533982221" name="jetbrains.mps.baseLanguage.structure.ShortType" flags="in" index="10N3zO" />
       <concept id="1070534058343" name="jetbrains.mps.baseLanguage.structure.NullLiteral" flags="nn" index="10Nm6u" />
       <concept id="1070534370425" name="jetbrains.mps.baseLanguage.structure.IntegerType" flags="in" index="10Oyi0" />
+      <concept id="1070534436861" name="jetbrains.mps.baseLanguage.structure.FloatType" flags="in" index="10OMs4" />
+      <concept id="1070534513062" name="jetbrains.mps.baseLanguage.structure.DoubleType" flags="in" index="10P55v" />
       <concept id="1070534555686" name="jetbrains.mps.baseLanguage.structure.CharType" flags="in" index="10Pfzv" />
       <concept id="1070534604311" name="jetbrains.mps.baseLanguage.structure.ByteType" flags="in" index="10PrrI" />
       <concept id="1070534644030" name="jetbrains.mps.baseLanguage.structure.BooleanType" flags="in" index="10P_77" />
@@ -167,6 +176,7 @@
       <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
       <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
       <concept id="1225271177708" name="jetbrains.mps.baseLanguage.structure.StringType" flags="in" index="17QB3L" />
+      <concept id="1225271369338" name="jetbrains.mps.baseLanguage.structure.IsEmptyOperation" flags="nn" index="17RlXB" />
       <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
         <child id="5680397130376446158" name="type" index="1tU5fm" />
       </concept>
@@ -215,7 +225,6 @@
         <child id="1068581242865" name="localVariableDeclaration" index="3cpWs9" />
       </concept>
       <concept id="1068581242867" name="jetbrains.mps.baseLanguage.structure.LongType" flags="in" index="3cpWsb" />
-      <concept id="1068581242869" name="jetbrains.mps.baseLanguage.structure.MinusExpression" flags="nn" index="3cpWsd" />
       <concept id="1068581242863" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclaration" flags="nr" index="3cpWsn" />
       <concept id="1068581517677" name="jetbrains.mps.baseLanguage.structure.VoidType" flags="in" index="3cqZAl" />
       <concept id="1206060495898" name="jetbrains.mps.baseLanguage.structure.ElsifClause" flags="ng" index="3eNFk2">
@@ -225,7 +234,6 @@
       <concept id="1079359253375" name="jetbrains.mps.baseLanguage.structure.ParenthesizedExpression" flags="nn" index="1eOMI4">
         <child id="1079359253376" name="expression" index="1eOMHV" />
       </concept>
-      <concept id="1081506762703" name="jetbrains.mps.baseLanguage.structure.GreaterThanExpression" flags="nn" index="3eOSWO" />
       <concept id="1081506773034" name="jetbrains.mps.baseLanguage.structure.LessThanExpression" flags="nn" index="3eOVzh" />
       <concept id="1081516740877" name="jetbrains.mps.baseLanguage.structure.NotExpression" flags="nn" index="3fqX7Q">
         <child id="1081516765348" name="expression" index="3fr31v" />
@@ -258,7 +266,6 @@
         <child id="1081773367580" name="leftExpression" index="3uHU7B" />
       </concept>
       <concept id="1214918800624" name="jetbrains.mps.baseLanguage.structure.PostfixIncrementExpression" flags="nn" index="3uNrnE" />
-      <concept id="1214918975462" name="jetbrains.mps.baseLanguage.structure.PostfixDecrementExpression" flags="nn" index="3uO5VW" />
       <concept id="1204200696010" name="jetbrains.mps.baseLanguage.structure.NullType" flags="in" index="1vX6Bi" />
       <concept id="1073239437375" name="jetbrains.mps.baseLanguage.structure.NotEqualsExpression" flags="nn" index="3y3z36" />
       <concept id="1081855346303" name="jetbrains.mps.baseLanguage.structure.BreakStatement" flags="nn" index="3zACq4" />
@@ -282,6 +289,11 @@
         <child id="1144231399730" name="condition" index="1Dwp0S" />
         <child id="1144231408325" name="iteration" index="1Dwrff" />
       </concept>
+      <concept id="1163668896201" name="jetbrains.mps.baseLanguage.structure.TernaryOperatorExpression" flags="nn" index="3K4zz7">
+        <child id="1163668914799" name="condition" index="3K4Cdx" />
+        <child id="1163668922816" name="ifTrue" index="3K4E3e" />
+        <child id="1163668934364" name="ifFalse" index="3K4GZi" />
+      </concept>
       <concept id="1082113931046" name="jetbrains.mps.baseLanguage.structure.ContinueStatement" flags="nn" index="3N13vt" />
       <concept id="6329021646629104957" name="jetbrains.mps.baseLanguage.structure.TextCommentPart" flags="nn" index="3SKdUq">
         <property id="6329021646629104958" name="text" index="3SKdUp" />
@@ -346,6 +358,7 @@
       <concept id="8970989240999019143" name="jetbrains.mps.baseLanguage.javadoc.structure.TextCommentLinePart" flags="ng" index="1dT_AC">
         <property id="8970989240999019144" name="text" index="1dT_AB" />
       </concept>
+      <concept id="2068944020170241612" name="jetbrains.mps.baseLanguage.javadoc.structure.ClassifierDocComment" flags="ng" index="3UR2Jj" />
     </language>
     <language id="3a13115c-633c-4c5c-bbcc-75c4219e9555" name="jetbrains.mps.lang.quotation">
       <concept id="1196350785110" name="jetbrains.mps.lang.quotation.structure.AbstractAntiquotation" flags="ng" index="2c44t0">
@@ -358,12 +371,16 @@
       <concept id="1196350785113" name="jetbrains.mps.lang.quotation.structure.Quotation" flags="nn" index="2c44tf">
         <child id="1196350785114" name="quotedNode" index="2c44tc" />
       </concept>
+      <concept id="1196866233735" name="jetbrains.mps.lang.quotation.structure.PropertyAntiquotation" flags="ng" index="2EMmih" />
     </language>
     <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
       <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
         <reference id="7256306938026143658" name="target" index="2aWVGs" />
       </concept>
     </language>
+    <language id="7a5dda62-9140-4668-ab76-d5ed1746f2b2" name="jetbrains.mps.lang.typesystem">
+      <concept id="1185281562361" name="jetbrains.mps.lang.typesystem.structure.RuntimeErrorType" flags="in" index="3SilvE" />
+    </language>
     <language id="35320f26-77cb-4c55-be9f-a97a27770af1" name="jetbrains.mps.logic">
       <concept id="238586457668550951" name="jetbrains.mps.logic.structure.Splice" flags="ng" index="22Ky0T">
         <child id="238586457668550958" name="expression" index="22Ky0K" />
@@ -451,10 +468,11 @@
       <concept id="1138411891628" name="jetbrains.mps.lang.smodel.structure.SNodeOperation" flags="nn" index="eCIE_">
         <child id="1144104376918" name="parameter" index="1xVPHs" />
       </concept>
-      <concept id="1803469493727536395" name="jetbrains.mps.lang.smodel.structure.OperationParm_StopConceptList" flags="ng" index="hTh3S">
-        <child id="1803469493727536396" name="concept" index="hTh3Z" />
-      </concept>
+      <concept id="5045161044515397667" name="jetbrains.mps.lang.smodel.structure.Node_PointerOperation" flags="ng" index="iZEcu" />
       <concept id="1179409122411" name="jetbrains.mps.lang.smodel.structure.Node_ConceptMethodCall" flags="nn" index="2qgKlT" />
+      <concept id="7400021826771268254" name="jetbrains.mps.lang.smodel.structure.SNodePointerType" flags="ig" index="2sp9CU">
+        <reference id="7400021826771268269" name="concept" index="2sp9C9" />
+      </concept>
       <concept id="7400021826774799413" name="jetbrains.mps.lang.smodel.structure.NodePointerExpression" flags="ng" index="2tJFMh">
         <child id="7400021826774799510" name="ref" index="2tJFKM" />
       </concept>
@@ -464,7 +482,6 @@
       <concept id="4065387505485742749" name="jetbrains.mps.lang.smodel.structure.AbstractPointerResolveOperation" flags="ng" index="2yCiFS">
         <child id="3648723375513868575" name="repositoryArg" index="Vysub" />
       </concept>
-      <concept id="7453996997717780434" name="jetbrains.mps.lang.smodel.structure.Node_GetSConceptOperation" flags="nn" index="2yIwOk" />
       <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
         <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
         <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
@@ -484,9 +501,6 @@
       <concept id="2644386474300074836" name="jetbrains.mps.lang.smodel.structure.ConceptIdRefExpression" flags="nn" index="35c_gC">
         <reference id="2644386474300074837" name="conceptDeclaration" index="35c_gD" />
       </concept>
-      <concept id="1154546950173" name="jetbrains.mps.lang.smodel.structure.ConceptReference" flags="ng" index="3gn64h">
-        <reference id="1154546997487" name="concept" index="3gnhBz" />
-      </concept>
       <concept id="1139613262185" name="jetbrains.mps.lang.smodel.structure.Node_GetParentOperation" flags="nn" index="1mfA1w" />
       <concept id="1139621453865" name="jetbrains.mps.lang.smodel.structure.Node_IsInstanceOfOperation" flags="nn" index="1mIQ4w">
         <child id="1177027386292" name="conceptArgument" index="cj9EA" />
@@ -497,15 +511,9 @@
         <child id="1207343664468" name="conceptArgument" index="ri$Ld" />
       </concept>
       <concept id="1144146199828" name="jetbrains.mps.lang.smodel.structure.Node_CopyOperation" flags="nn" index="1$rogu" />
-      <concept id="5944356402132808749" name="jetbrains.mps.lang.smodel.structure.ConceptSwitchStatement" flags="nn" index="1_3QMa">
-        <child id="5944356402132808753" name="case" index="1_3QMm" />
-        <child id="5944356402132808752" name="expression" index="1_3QMn" />
+      <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI">
+        <property id="1238684351431" name="asCast" index="1BlNFB" />
       </concept>
-      <concept id="5944356402132808754" name="jetbrains.mps.lang.smodel.structure.SubconceptCase" flags="ng" index="1_3QMl">
-        <child id="1163670677455" name="concept" index="3Kbmr1" />
-        <child id="1163670683720" name="body" index="3Kbo56" />
-      </concept>
-      <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
         <reference id="1138405853777" name="concept" index="ehGHo" />
       </concept>
@@ -524,6 +532,10 @@
         <property id="1193676396447" name="virtualPackage" index="3GE5qa" />
         <child id="5169995583184591170" name="smodelAttribute" index="lGtFl" />
       </concept>
+      <concept id="3364660638048049750" name="jetbrains.mps.lang.core.structure.PropertyAttribute" flags="ng" index="A9Btg">
+        <property id="1757699476691236117" name="propertyName" index="2qtEX9" />
+        <property id="1341860900487648621" name="propertyId" index="P4ACc" />
+      </concept>
       <concept id="3364660638048049745" name="jetbrains.mps.lang.core.structure.LinkAttribute" flags="ng" index="A9Btn">
         <property id="1757699476691236116" name="linkRole" index="2qtEX8" />
         <property id="1341860900488019036" name="linkId" index="P3scX" />
@@ -531,6 +543,17 @@
       <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
         <property id="1169194664001" name="name" index="TrG5h" />
       </concept>
+      <concept id="779128492853369165" name="jetbrains.mps.lang.core.structure.SideTransformInfo" flags="ng" index="1KehLL">
+        <property id="779128492853934523" name="cellId" index="1K8rM7" />
+        <property id="779128492853699361" name="side" index="1Kfyot" />
+      </concept>
+      <concept id="709746936026466394" name="jetbrains.mps.lang.core.structure.ChildAttribute" flags="ng" index="3VBwX9">
+        <property id="709746936026609031" name="linkId" index="3V$3ak" />
+        <property id="709746936026609029" name="linkRole" index="3V$3am" />
+      </concept>
+      <concept id="4452961908202556907" name="jetbrains.mps.lang.core.structure.BaseCommentAttribute" flags="ng" index="1X3_iC">
+        <child id="3078666699043039389" name="commentedNode" index="8Wnug" />
+      </concept>
     </language>
     <language id="4b5b4f8d-d30a-4ef8-9bf4-dfd26af9d462" name="jetbrains.mps.lang.typechecking">
       <concept id="6958395084019752" name="jetbrains.mps.lang.typechecking.structure.SNodeSetTypeOperation" flags="ng" index="2ra22R">
@@ -592,14 +615,12 @@
       <concept id="1197686869805" name="jetbrains.mps.baseLanguage.collections.structure.HashMapCreator" flags="nn" index="3rGOSV">
         <child id="1197687026896" name="keyType" index="3rHrn6" />
         <child id="1197687035757" name="valueType" index="3rHtpV" />
-        <child id="1206655950512" name="initializer" index="3Mj9YC" />
       </concept>
       <concept id="1165530316231" name="jetbrains.mps.baseLanguage.collections.structure.IsEmptyOperation" flags="nn" index="1v1jN8" />
       <concept id="1225711141656" name="jetbrains.mps.baseLanguage.collections.structure.ListElementAccessExpression" flags="nn" index="1y4W85">
         <child id="1225711182005" name="list" index="1y566C" />
         <child id="1225711191269" name="index" index="1y58nS" />
       </concept>
-      <concept id="1165595910856" name="jetbrains.mps.baseLanguage.collections.structure.GetLastOperation" flags="nn" index="1yVyf7" />
       <concept id="1202120902084" name="jetbrains.mps.baseLanguage.collections.structure.WhereOperation" flags="nn" index="3zZkjj" />
       <concept id="1202128969694" name="jetbrains.mps.baseLanguage.collections.structure.SelectOperation" flags="nn" index="3$u5V9" />
       <concept id="1184963466173" name="jetbrains.mps.baseLanguage.collections.structure.ToArrayOperation" flags="nn" index="3_kTaI" />
@@ -608,13 +629,6 @@
         <child id="1197932525128" name="key" index="3ElVtu" />
       </concept>
       <concept id="1176501494711" name="jetbrains.mps.baseLanguage.collections.structure.IsNotEmptyOperation" flags="nn" index="3GX2aA" />
-      <concept id="1206655653991" name="jetbrains.mps.baseLanguage.collections.structure.MapInitializer" flags="ng" index="3Mi1_Z">
-        <child id="1206655902276" name="entries" index="3MiYds" />
-      </concept>
-      <concept id="1206655735055" name="jetbrains.mps.baseLanguage.collections.structure.MapEntry" flags="ng" index="3Milgn">
-        <child id="1206655844556" name="key" index="3MiK7k" />
-        <child id="1206655853135" name="value" index="3MiMdn" />
-      </concept>
       <concept id="5686963296372573083" name="jetbrains.mps.baseLanguage.collections.structure.AbstractContainerType" flags="in" index="3O5elB">
         <child id="5686963296372573084" name="elementType" index="3O5elw" />
       </concept>
@@ -650,6 +664,10 @@
         <child id="7871500063838282362" name="code" index="fHCRw" />
       </concept>
       <concept id="4992889260816483106" name="jetbrains.mps.lang.coderules.structure.Condition" flags="ng" index="cBwPQ" />
+      <concept id="6958395097955138" name="jetbrains.mps.lang.coderules.structure.SNodeReportOperation" flags="ng" index="2s7oft">
+        <property id="6958395097963305" name="kind" index="2s7ueQ" />
+        <child id="6958395097963208" name="text" index="2s7u9n" />
+      </concept>
       <concept id="6691972578451976398" name="jetbrains.mps.lang.coderules.structure.RuleInputSpecification" flags="ng" index="2t___k">
         <reference id="6691972578451990912" name="applicableConcept" index="2t_S0q" />
         <child id="6691972578451986151" name="input" index="2t_VXX" />
@@ -932,11 +950,161 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="70Wv0dJ1Gy8" role="1nK1Vg">
+      <property role="TrG5h" value="anonymousClassCreator" />
+      <node concept="3clFbS" id="70Wv0dJ1Gy9" role="1nLNMH">
+        <node concept="1nLNNL" id="70Wv0dJ1Gz4" role="3cqZAp">
+          <node concept="1nLNMm" id="70Wv0dJ1Gz6" role="1nLNNK">
+            <node concept="3Aq93q" id="70Wv0dJ1Gza" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="70Wv0dJ1Gzb" role="3Ip0Jz">
+                <node concept="3I6s7M" id="70Wv0dJ1Gzn" role="3I6sU7">
+                  <node concept="3Aqt3T" id="70Wv0dJ1Gzm" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="70Wv0dJ1Gzs" role="3AunhB">
+                      <node concept="2OqwBi" id="70Wv0dJ1GGM" role="3BlFb_">
+                        <node concept="3A2sRY" id="70Wv0dJ1Gzy" role="2Oq$k0">
+                          <ref role="3A2yKK" node="70Wv0dJ1GyZ" resolve="acc" />
+                        </node>
+                        <node concept="3TrEf2" id="70Wv0dJ1GQJ" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:hcYeSH9" resolve="cls" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="70Wv0dJ1GR4" role="3AunhB">
+                      <ref role="a7OzE" node="70Wv0dJ1GR1" resolve="ClsT" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="70Wv0dJ1GQY" role="0UC6o">
+              <node concept="3NuqgR" id="70Wv0dJ1GR0" role="0eVf_">
+                <node concept="aZer4" id="70Wv0dJ1GR1" role="3XD1gS">
+                  <property role="TrG5h" value="ClsT" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="70Wv0dJ1GRb" role="1nLNMd">
+              <node concept="3I6sU6" id="70Wv0dJ1GRc" role="3Ip0Jz">
+                <node concept="3I6s7M" id="70Wv0dJ1GRg" role="3I6sU7">
+                  <node concept="3Aqt3T" id="70Wv0dJ1GRf" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="70Wv0dJ1GRl" role="3AunhB">
+                      <node concept="3A2sRY" id="70Wv0dJ1GRr" role="3BlFb_">
+                        <ref role="3A2yKK" node="70Wv0dJ1GyZ" resolve="acc" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="70Wv0dJ1GRy" role="3AunhB">
+                      <ref role="a7OzE" node="70Wv0dJ1GR1" resolve="ClsT" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="70Wv0dJ1GyY" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:hcYeOiq" resolve="AnonymousClassCreator" />
+        <node concept="3A20r5" id="70Wv0dJ1GyZ" role="2t_VXX">
+          <property role="TrG5h" value="acc" />
+        </node>
+      </node>
+    </node>
   </node>
   <node concept="AVZre" id="3Qp4N06bUDh">
     <property role="TrG5h" value="Value" />
     <property role="3GE5qa" value="expression" />
     <ref role="2YbDB9" node="6qJjpCjlmVR" resolve="CheckAll" />
+    <node concept="1nLNMY" id="2HYHa0WtCE$" role="1nK1Vg">
+      <property role="TrG5h" value="charLiteral" />
+      <node concept="3clFbS" id="2HYHa0WtCE_" role="1nLNMH">
+        <node concept="1nLNNL" id="2HYHa0WtH$$" role="3cqZAp">
+          <node concept="1nLNMm" id="2HYHa0WtH$_" role="1nLNNK">
+            <node concept="3Aq93q" id="2HYHa0WtH$C" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="2HYHa0WtH$D" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0WtH$H" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2HYHa0WtH$G" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfabR$" resolve="checkAll" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="2HYHa0WtH$L" role="0UC6o">
+              <node concept="3NuqgR" id="2HYHa0WtH$N" role="0eVf_">
+                <node concept="aZer4" id="2HYHa0WtH$O" role="3XD1gS">
+                  <property role="TrG5h" value="ChrT" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2HYHa0WtH$R" role="1nLNMd">
+              <node concept="3I6sU6" id="2HYHa0WtH$S" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0WtH$W" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2HYHa0WtH$V" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="2HYHa0WtH_7" role="3AunhB">
+                      <node concept="3A2sRY" id="2HYHa0WtH_d" role="3BlFb_">
+                        <ref role="3A2yKK" node="2HYHa0WtCLA" resolve="cc" />
+                      </node>
+                    </node>
+                    <node concept="ns1u0" id="2HYHa0WtH_k" role="3AunhB">
+                      <ref role="ns1xF" node="JOGAOsVt2M" resolve="charType" />
+                      <node concept="nsMwS" id="2HYHa0WtH_o" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2P" resolve="val" />
+                        <node concept="3K4zz7" id="2HYHa0WxK85" role="nsMwV">
+                          <node concept="3cmrfG" id="2HYHa0WxK8m" role="3K4E3e">
+                            <property role="3cmrfH" value="-1" />
+                          </node>
+                          <node concept="2OqwBi" id="2HYHa0WxJav" role="3K4Cdx">
+                            <node concept="2OqwBi" id="2HYHa0WxIwA" role="2Oq$k0">
+                              <node concept="3A2sRY" id="2HYHa0WxIoN" role="2Oq$k0">
+                                <ref role="3A2yKK" node="2HYHa0WtCLA" resolve="cc" />
+                              </node>
+                              <node concept="3TrcHB" id="2HYHa0WxIL7" role="2OqNvi">
+                                <ref role="3TsBF5" to="tpee:htXhdRJ" resolve="charConstant" />
+                              </node>
+                            </node>
+                            <node concept="17RlXB" id="2HYHa0WxJC1" role="2OqNvi" />
+                          </node>
+                          <node concept="2OqwBi" id="2HYHa0WvWtT" role="3K4GZi">
+                            <node concept="2YIFZM" id="2HYHa0WvVTR" role="2Oq$k0">
+                              <ref role="37wK5l" to="zdap:~StringUtil.unescapeStringCharacters(java.lang.String):java.lang.String" resolve="unescapeStringCharacters" />
+                              <ref role="1Pybhc" to="zdap:~StringUtil" resolve="StringUtil" />
+                              <node concept="2OqwBi" id="2HYHa0WvW3H" role="37wK5m">
+                                <node concept="3A2sRY" id="2HYHa0WvVU0" role="2Oq$k0">
+                                  <ref role="3A2yKK" node="2HYHa0WtCLA" resolve="cc" />
+                                </node>
+                                <node concept="3TrcHB" id="2HYHa0WvWcm" role="2OqNvi">
+                                  <ref role="3TsBF5" to="tpee:htXhdRJ" resolve="charConstant" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="liA8E" id="2HYHa0WvX1A" role="2OqNvi">
+                              <ref role="37wK5l" to="wyt6:~String.charAt(int):char" resolve="charAt" />
+                              <node concept="3cmrfG" id="2HYHa0WvX3X" role="37wK5m">
+                                <property role="3cmrfH" value="0" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="2HYHa0WtCL_" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:htXhb8r" resolve="CharConstant" />
+        <node concept="3A20r5" id="2HYHa0WtCLA" role="2t_VXX">
+          <property role="TrG5h" value="cc" />
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7sjw" role="1nK1Vg">
       <property role="TrG5h" value="integerLiteral" />
       <node concept="3clFbS" id="12QmIo_7sjx" role="1nLNMH">
@@ -1016,19 +1184,116 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="35YJGAJVUVr" role="1nK1Vg">
+      <property role="TrG5h" value="hexIntegerLiteral" />
+      <node concept="3clFbS" id="35YJGAJVUVs" role="1nLNMH">
+        <node concept="1nLNNL" id="35YJGAJVUVt" role="3cqZAp">
+          <node concept="1nLNMm" id="35YJGAJVUVu" role="1nLNNK">
+            <node concept="0eUR_" id="35YJGAJVUVv" role="0UC6o">
+              <node concept="3NuqgR" id="35YJGAJVUVw" role="0eVf_">
+                <node concept="aZer4" id="35YJGAJVUVx" role="3XD1gS">
+                  <property role="TrG5h" value="IntType" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="35YJGAJVUVy" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="35YJGAJVUVz" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAJVUV$" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAJVUV_" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfabR$" resolve="checkAll" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="35YJGAJVUVA" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAJVUVB" role="3Ip0Jz">
+                <node concept="3IrJb3" id="35YJGAJVUVC" role="3I6sU7">
+                  <node concept="3clFbS" id="35YJGAJVUVD" role="3IrJb0">
+                    <node concept="3SKdUt" id="35YJGAJVUVE" role="3cqZAp">
+                      <node concept="3SKdUq" id="35YJGAJVUVF" role="3SKWNk">
+                        <property role="3SKdUp" value="TODO: replace with newType + unification with type term" />
+                      </node>
+                    </node>
+                    <node concept="3Aqczg" id="35YJGAJVUVG" role="3cqZAp">
+                      <node concept="3A8Hvi" id="35YJGAJVUVH" role="3Aqpz8">
+                        <node concept="ns1u0" id="35YJGAJVUVI" role="3A8w4Q">
+                          <ref role="ns1xF" node="JOGAOsVt2E" resolve="intType" />
+                          <node concept="nsMwS" id="35YJGAJVUVJ" role="ns1xD">
+                            <ref role="nsMwP" node="JOGAOsVt2H" resolve="val" />
+                            <node concept="2YIFZM" id="35YJGAJVV2w" role="nsMwV">
+                              <ref role="1Pybhc" to="wyt6:~Integer" resolve="Integer" />
+                              <ref role="37wK5l" to="wyt6:~Integer.parseInt(java.lang.String,int):int" resolve="parseInt" />
+                              <node concept="2OqwBi" id="35YJGAJVUVK" role="37wK5m">
+                                <node concept="3A2sRY" id="35YJGAJVUVL" role="2Oq$k0">
+                                  <ref role="3A2yKK" node="35YJGAJVUVU" resolve="hexConst" />
+                                </node>
+                                <node concept="3TrcHB" id="35YJGAJVUVM" role="2OqNvi">
+                                  <ref role="3TsBF5" to="tpee:hanoCGW" resolve="value" />
+                                </node>
+                              </node>
+                              <node concept="3cmrfG" id="35YJGAJVV2J" role="37wK5m">
+                                <property role="3cmrfH" value="16" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="a7P8L" id="35YJGAJVUVN" role="3A8wtg">
+                          <ref role="a7OzE" node="35YJGAJVUVx" resolve="IntType" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3Aqczg" id="35YJGAJVUVO" role="3cqZAp">
+                      <node concept="3Aqt3T" id="35YJGAJVUVP" role="3Aqpz8">
+                        <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                        <node concept="3BlFb$" id="35YJGAJVUVQ" role="3AunhB">
+                          <node concept="3A2sRY" id="35YJGAJVUVR" role="3BlFb_">
+                            <ref role="3A2yKK" node="35YJGAJVUVU" resolve="hexConst" />
+                          </node>
+                        </node>
+                        <node concept="a7P8L" id="35YJGAJVUVS" role="3AunhB">
+                          <ref role="a7OzE" node="35YJGAJVUVx" resolve="IntType" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="35YJGAJVUVT" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:hanou1N" resolve="HexIntegerLiteral" />
+        <node concept="3A20r5" id="35YJGAJVUVU" role="2t_VXX">
+          <property role="TrG5h" value="hexConst" />
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7sj$" role="1nK1Vg">
       <property role="TrG5h" value="stringLiteral" />
       <node concept="3clFbS" id="12QmIo_7sj_" role="1nLNMH">
-        <node concept="1mebxG" id="12QmIo_7sjI" role="3cqZAp">
-          <node concept="2OqwBi" id="72RDgINnvej" role="1mebXD">
-            <node concept="2tJFMh" id="72RDgINnvek" role="2Oq$k0">
-              <node concept="ZC_QK" id="72RDgINnvhi" role="2tJFKM">
-                <ref role="2aWVGs" to="wyt6:~String" resolve="String" />
+        <node concept="3cpWs8" id="1z5AZi8$ooi" role="3cqZAp">
+          <node concept="3cpWsn" id="1z5AZi8$ooj" role="3cpWs9">
+            <property role="TrG5h" value="stringCls" />
+            <node concept="3Tqbb2" id="1z5AZi8$oog" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+            </node>
+            <node concept="2OqwBi" id="1z5AZi8$ook" role="33vP2m">
+              <node concept="2tJFMh" id="1z5AZi8$ool" role="2Oq$k0">
+                <node concept="ZC_QK" id="1z5AZi8$oom" role="2tJFKM">
+                  <ref role="2aWVGs" to="wyt6:~String" resolve="String" />
+                </node>
+              </node>
+              <node concept="Vyspw" id="1z5AZi8$oon" role="2OqNvi">
+                <node concept="33z2y$" id="1z5AZi8$ooo" role="Vysub" />
               </node>
             </node>
-            <node concept="Vyspw" id="72RDgINnvem" role="2OqNvi">
-              <node concept="33z2y$" id="72RDgINnven" role="Vysub" />
-            </node>
+          </node>
+        </node>
+        <node concept="1mebxG" id="12QmIo_7sjI" role="3cqZAp">
+          <node concept="37vLTw" id="1z5AZi8$oop" role="1mebXD">
+            <ref role="3cqZAo" node="1z5AZi8$ooj" resolve="stringCls" />
           </node>
         </node>
         <node concept="3clFbH" id="72RDgINnvdH" role="3cqZAp" />
@@ -1055,26 +1320,19 @@
               <node concept="3I6sU6" id="4nIWweB_sRk" role="3Ip0Jz">
                 <node concept="3I6s7M" id="4nIWweB_sRl" role="3I6sU7">
                   <node concept="B_ONY" id="4MEOIDFr$om" role="3I6s78">
-                    <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                    <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                     <node concept="a7P8L" id="4MEOIDFr$oO" role="B_OMz">
                       <ref role="a7OzE" node="4nIWweB_rEq" resolve="S" />
                     </node>
                     <node concept="1Q7qz5" id="4MEOIDFr$os" role="150vd">
                       <node concept="1Q7q5z" id="4MEOIDFr$oT" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
-                        <node concept="2OqwBi" id="72RDgINnvhU" role="1KxKwY">
-                          <node concept="2tJFMh" id="72RDgINnvhV" role="2Oq$k0">
-                            <node concept="ZC_QK" id="72RDgINnvhW" role="2tJFKM">
-                              <ref role="2aWVGs" to="wyt6:~String" resolve="String" />
-                            </node>
-                          </node>
-                          <node concept="Vyspw" id="72RDgINnvhX" role="2OqNvi">
-                            <node concept="33z2y$" id="72RDgINnvhY" role="Vysub" />
-                          </node>
+                        <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
+                        <node concept="37vLTw" id="1z5AZi8$ooq" role="1KxKwY">
+                          <ref role="3cqZAo" node="1z5AZi8$ooj" resolve="stringCls" />
                         </node>
                       </node>
                       <node concept="1Q7q5z" id="4MEOIDFr$pa" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                        <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                         <node concept="10Nm6u" id="4MEOIDFr$pg" role="1KxKwY" />
                       </node>
                     </node>
@@ -1326,54 +1584,57 @@
                 <node concept="aZer4" id="7mm1a3qT4HQ" role="3XD1gS">
                   <property role="TrG5h" value="DeclType" />
                 </node>
+                <node concept="aZer4" id="2HYHa0WMaIa" role="3XD1gS">
+                  <property role="TrG5h" value="StripT" />
+                </node>
               </node>
             </node>
             <node concept="3Aq93q" id="34$A1MfacdF" role="1nLNMb">
               <property role="3ArMco" value="true" />
               <node concept="3I6sU6" id="34$A1MfacdG" role="3Ip0Jz">
-                <node concept="3I6s7M" id="34$A1MfacdK" role="3I6sU7">
-                  <node concept="3Aqt3T" id="34$A1MfacdJ" role="3I6s78">
-                    <ref role="3AqCNq" node="34$A1MfabR$" resolve="checkAll" />
+                <node concept="3I6s7M" id="5moyjRHo5vI" role="3I6sU7">
+                  <node concept="3Aqt3T" id="5moyjRHo5vG" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="5moyjRHo5vP" role="3AunhB">
+                      <node concept="2OqwBi" id="5moyjRHo5vV" role="3BlFb_">
+                        <node concept="3A2sRY" id="5moyjRHo5vW" role="2Oq$k0">
+                          <ref role="3A2yKK" node="7gr_romnvxW" resolve="vref" />
+                        </node>
+                        <node concept="3TrEf2" id="5moyjRHo5vX" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:fzcqZ_w" resolve="variableDeclaration" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="5moyjRHo65E" role="3AunhB">
+                      <ref role="a7OzE" node="7mm1a3qT4HQ" resolve="DeclType" />
+                    </node>
                   </node>
                 </node>
               </node>
             </node>
             <node concept="3Aq9E8" id="7gr_romnvqt" role="1nLNMd">
               <node concept="3I6sU6" id="4nIWweB_v4C" role="3Ip0Jz">
-                <node concept="3IrJb3" id="4nIWweB_v4D" role="3I6sU7">
-                  <node concept="3clFbS" id="7gr_romnvqu" role="3IrJb0">
-                    <node concept="3Aqczg" id="3TnYLtqb1eO" role="3cqZAp">
-                      <node concept="1imXTs" id="3TnYLtqb1eK" role="3Aqpz8">
-                        <node concept="a7P8L" id="3TnYLtqb1pz" role="1imXu6">
-                          <ref role="a7OzE" node="7mm1a3qT4HQ" resolve="DeclType" />
-                        </node>
-                        <node concept="2OqwBi" id="3TnYLtqb2Ey" role="1imXSf">
-                          <node concept="2OqwBi" id="3TnYLtqb1QK" role="2Oq$k0">
-                            <node concept="3A2sRY" id="3TnYLtqb1Jh" role="2Oq$k0">
-                              <ref role="3A2yKK" node="7gr_romnvxW" resolve="vref" />
-                            </node>
-                            <node concept="3TrEf2" id="3TnYLtqb2jQ" role="2OqNvi">
-                              <ref role="3Tt5mk" to="tpee:fzcqZ_w" resolve="variableDeclaration" />
-                            </node>
-                          </node>
-                          <node concept="3TrEf2" id="3TnYLtqb34c" role="2OqNvi">
-                            <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
-                          </node>
-                        </node>
+                <node concept="3I6s7M" id="2HYHa0WMaNb" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2HYHa0WMaN9" role="3I6s78">
+                    <ref role="3AqCNq" node="2HYHa0WMaId" resolve="stripValue" />
+                    <node concept="a7P8L" id="2HYHa0WMaNt" role="3AunhB">
+                      <ref role="a7OzE" node="2HYHa0WMaIa" resolve="StripT" />
+                    </node>
+                    <node concept="a7P8L" id="2HYHa0WMaNz" role="3AunhB">
+                      <ref role="a7OzE" node="7mm1a3qT4HQ" resolve="DeclType" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2HYHa0WMaMG" role="3I6sU7">
+                  <node concept="3Aqt3T" id="34$A1MfhpMJ" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="34$A1MfhpMG" role="3AunhB">
+                      <node concept="3A2sRY" id="34$A1MfhpMH" role="3BlFb_">
+                        <ref role="3A2yKK" node="7gr_romnvxW" resolve="vref" />
                       </node>
                     </node>
-                    <node concept="3Aqczg" id="7gr_romnx8z" role="3cqZAp">
-                      <node concept="3Aqt3T" id="34$A1MfhpMJ" role="3Aqpz8">
-                        <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                        <node concept="3BlFb$" id="34$A1MfhpMG" role="3AunhB">
-                          <node concept="3A2sRY" id="34$A1MfhpMH" role="3BlFb_">
-                            <ref role="3A2yKK" node="7gr_romnvxW" resolve="vref" />
-                          </node>
-                        </node>
-                        <node concept="a7P8L" id="34$A1MfhpMI" role="3AunhB">
-                          <ref role="a7OzE" node="7mm1a3qT4HQ" resolve="DeclType" />
-                        </node>
-                      </node>
+                    <node concept="a7P8L" id="2HYHa0WMaNB" role="3AunhB">
+                      <ref role="a7OzE" node="2HYHa0WMaIa" resolve="StripT" />
                     </node>
                   </node>
                 </node>
@@ -1479,8 +1740,10 @@
                   <node concept="3clFbS" id="12QmIo_cDk3" role="3IrJb0">
                     <node concept="1$59iH" id="12QmIo_cDk4" role="3cqZAp">
                       <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
-                      <node concept="37vLTw" id="12QmIo_cDue" role="1$59jn">
-                        <ref role="3cqZAo" node="12QmIo_cAh3" resolve="subs" />
+                      <node concept="2ShNRf" id="6EY0p2vSJz_" role="1$59jn">
+                        <node concept="1pGfFk" id="6EY0p2waYpG" role="2ShVmc">
+                          <ref role="37wK5l" node="6EY0p2w8VPo" resolve="TypeVarSubstitution" />
+                        </node>
                       </node>
                       <node concept="3clFbS" id="12QmIo_cDk6" role="1$59iG">
                         <node concept="3SKdUt" id="12QmIo_cDk7" role="3cqZAp">
@@ -1490,19 +1753,19 @@
                         </node>
                         <node concept="3Aqczg" id="12QmIo_cDk9" role="3cqZAp">
                           <node concept="B_ONY" id="12QmIo_cDka" role="3Aqpz8">
-                            <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                            <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                             <node concept="a7P8L" id="12QmIo_cDkb" role="B_OMz">
                               <ref role="a7OzE" node="12QmIo_cClo" resolve="OpClsType" />
                             </node>
                             <node concept="1Q7qz5" id="12QmIo_cDkc" role="150vd">
                               <node concept="1Q7q5z" id="12QmIo_cDkd" role="1Q7qz4">
-                                <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
+                                <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
                                 <node concept="37vLTw" id="12QmIo_cDvM" role="1KxKwY">
                                   <ref role="3cqZAo" node="12QmIo_cBBl" resolve="cls" />
                                 </node>
                               </node>
                               <node concept="1Q7q5z" id="12QmIo_cDkf" role="1Q7qz4">
-                                <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                                <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                                 <node concept="10Nm6u" id="12QmIo_cDkg" role="1KxKwY" />
                               </node>
                             </node>
@@ -1793,19 +2056,19 @@
               <node concept="3I6sU6" id="4nIWweB_zCV" role="3Ip0Jz">
                 <node concept="3I6s7M" id="4nIWweB_zCW" role="3I6sU7">
                   <node concept="B_ONY" id="4MEOIDFr$rs" role="3I6s78">
-                    <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                    <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                     <node concept="a7P8L" id="4MEOIDFr$sd" role="B_OMz">
                       <ref role="a7OzE" node="5JTOzCQRR4X" resolve="C" />
                     </node>
                     <node concept="1Q7qz5" id="4MEOIDFr$ry" role="150vd">
                       <node concept="1Q7q5z" id="4MEOIDFr$si" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
+                        <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
                         <node concept="37vLTw" id="12QmIo_7sk6" role="1KxKwY">
                           <ref role="3cqZAo" node="4nIWweB_wxn" resolve="cc" />
                         </node>
                       </node>
                       <node concept="1Q7q5z" id="4MEOIDFr$sr" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                        <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                         <node concept="2OqwBi" id="W6bnNdywiV" role="1KxKwY">
                           <node concept="37vLTw" id="12QmIo_7sk4" role="2Oq$k0">
                             <ref role="3cqZAo" node="4nIWweB_wxn" resolve="cc" />
@@ -1843,6 +2106,86 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="1Py6iKM$Qg" role="1nK1Vg">
+      <property role="TrG5h" value="cast_expression" />
+      <node concept="3clFbS" id="1Py6iKM$Qh" role="1nLNMH">
+        <node concept="1nLNNL" id="1Py6iKM$WP" role="3cqZAp">
+          <node concept="1nLNMm" id="1Py6iKM$WQ" role="1nLNNK">
+            <node concept="0eUR_" id="1Py6iKM$WY" role="0UC6o">
+              <node concept="3NuqgR" id="1Py6iKM$X0" role="0eVf_">
+                <node concept="aZer4" id="1Py6iKM_P3" role="3XD1gS">
+                  <property role="TrG5h" value="CastT" />
+                </node>
+                <node concept="aZer4" id="1Py6iKM$X1" role="3XD1gS">
+                  <property role="TrG5h" value="OrigT" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="1Py6iKM$Xo" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="1Py6iKM$Xp" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iKM$XD" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iKM$XC" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="1Py6iKM$XI" role="3AunhB">
+                      <node concept="2OqwBi" id="1Py6iKM_Du" role="3BlFb_">
+                        <node concept="3A2sRY" id="1Py6iKM$XO" role="2Oq$k0">
+                          <ref role="3A2yKK" node="1Py6iKM$WM" resolve="ce" />
+                        </node>
+                        <node concept="3TrEf2" id="1Py6iKM_OV" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:f_0QFTc" resolve="expression" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="1Py6iKM_wi" role="3AunhB">
+                      <ref role="a7OzE" node="1Py6iKM$X1" resolve="OrigT" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="1Py6iKM_PG" role="1nLNMd">
+              <node concept="3I6sU6" id="1Py6iKM_PH" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iKM_PN" role="3I6sU7">
+                  <node concept="1imXTs" id="1Py6iKM_PK" role="3I6s78">
+                    <node concept="a7P8L" id="1Py6iKM_Rq" role="1imXu6">
+                      <ref role="a7OzE" node="1Py6iKM_P3" resolve="CastT" />
+                    </node>
+                    <node concept="2OqwBi" id="1Py6iKMAxf" role="1imXSf">
+                      <node concept="3A2sRY" id="1Py6iKMAo6" role="2Oq$k0">
+                        <ref role="3A2yKK" node="1Py6iKM$WM" resolve="ce" />
+                      </node>
+                      <node concept="3TrEf2" id="1Py6iKMAGH" role="2OqNvi">
+                        <ref role="3Tt5mk" to="tpee:f_0QFTb" resolve="type" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="1Py6iKMAHL" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iKMAHJ" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="1Py6iKMAHW" role="3AunhB">
+                      <node concept="3A2sRY" id="1Py6iKMAI2" role="3BlFb_">
+                        <ref role="3A2yKK" node="1Py6iKM$WM" resolve="ce" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="1Py6iKMAI9" role="3AunhB">
+                      <ref role="a7OzE" node="1Py6iKM_P3" resolve="CastT" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="1Py6iKM$WL" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:f_0QFTa" resolve="CastExpression" />
+        <node concept="3A20r5" id="1Py6iKM$WM" role="2t_VXX">
+          <property role="TrG5h" value="ce" />
+        </node>
+      </node>
+    </node>
   </node>
   <node concept="AVZre" id="6qJjpCjlmVR">
     <property role="TrG5h" value="CheckAll" />
@@ -2032,6 +2375,23 @@
     <node concept="1nLNMY" id="12QmIo_7snE" role="1nK1Vg">
       <property role="TrG5h" value="checkVariableDeclaration" />
       <node concept="3clFbS" id="12QmIo_7snF" role="1nLNMH">
+        <node concept="3cpWs8" id="5moyjRHvuZ0" role="3cqZAp">
+          <node concept="3cpWsn" id="5moyjRHvuZ1" role="3cpWs9">
+            <property role="TrG5h" value="declType" />
+            <node concept="3Tqbb2" id="5moyjRHvuYW" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
+            </node>
+            <node concept="2OqwBi" id="5moyjRHvuZ2" role="33vP2m">
+              <node concept="3A2sRY" id="5moyjRHvuZ3" role="2Oq$k0">
+                <ref role="3A2yKK" node="7gr_rompslL" resolve="vdecl" />
+              </node>
+              <node concept="3TrEf2" id="5moyjRHvuZ4" role="2OqNvi">
+                <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="5moyjRHvuZG" role="3cqZAp" />
         <node concept="1nLNNL" id="12QmIo_7snG" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7snH" role="1nLNNK">
             <node concept="0eUR_" id="7lt0LtPBjUa" role="0UC6o">
@@ -2058,13 +2418,8 @@
                     <node concept="a7P8L" id="3TnYLtqaNyP" role="1imXu6">
                       <ref role="a7OzE" node="5JTOzCQRR4L" resolve="Var" />
                     </node>
-                    <node concept="2OqwBi" id="3TnYLtqaNGH" role="1imXSf">
-                      <node concept="3A2sRY" id="3TnYLtqaNz1" role="2Oq$k0">
-                        <ref role="3A2yKK" node="7gr_rompslL" resolve="vdecl" />
-                      </node>
-                      <node concept="3TrEf2" id="3TnYLtqaO0v" role="2OqNvi">
-                        <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
-                      </node>
+                    <node concept="37vLTw" id="5moyjRHvuZ6" role="1imXSf">
+                      <ref role="3cqZAo" node="5moyjRHvuZ1" resolve="declType" />
                     </node>
                   </node>
                 </node>
@@ -2083,8 +2438,28 @@
                 </node>
               </node>
             </node>
+            <node concept="3Aq9E8" id="5moyjRHtQ4u" role="1nLNMd">
+              <node concept="3I6sU6" id="5moyjRHtQ4v" role="3Ip0Jz">
+                <node concept="3I6s7M" id="5moyjRHtQ4K" role="3I6sU7">
+                  <node concept="3wWvb2" id="5moyjRHtQ4J" role="3I6s78">
+                    <node concept="2OqwBi" id="5moyjRHtQZK" role="3wWo3s">
+                      <node concept="37vLTw" id="5moyjRHvuZ5" role="2Oq$k0">
+                        <ref role="3cqZAo" node="5moyjRHvuZ1" resolve="declType" />
+                      </node>
+                      <node concept="2s7oft" id="5moyjRHtRmA" role="2OqNvi">
+                        <property role="2s7ueQ" value="error" />
+                        <node concept="Xl_RD" id="5moyjRHtRmG" role="2s7u9n">
+                          <property role="Xl_RC" value="malformed type" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
+        <node concept="3clFbH" id="5moyjRHtQ46" role="3cqZAp" />
       </node>
       <node concept="2t___k" id="7gr_rompslK" role="1nLNMg">
         <ref role="2t_S0q" to="tpee:fz3uBXI" resolve="VariableDeclaration" />
@@ -2483,19 +2858,19 @@
                     </node>
                     <node concept="3Aqczg" id="4MEOIDFrynz" role="3cqZAp">
                       <node concept="B_ONY" id="4MEOIDFrynr" role="3Aqpz8">
-                        <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                        <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                         <node concept="a7P8L" id="4MEOIDFrypA" role="B_OMz">
                           <ref role="a7OzE" node="2jjvHNv9zcf" resolve="ClsType" />
                         </node>
                         <node concept="1Q7qz5" id="4MEOIDFrynx" role="150vd">
                           <node concept="1Q7q5z" id="4MEOIDFrypF" role="1Q7qz4">
-                            <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
+                            <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
                             <node concept="3A2sRY" id="4MEOIDFrypJ" role="1KxKwY">
                               <ref role="3A2yKK" node="2jjvHNv9zxF" resolve="cls" />
                             </node>
                           </node>
                           <node concept="1Q7q5z" id="4MEOIDFrypO" role="1Q7qz4">
-                            <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                            <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                             <node concept="10Nm6u" id="4MEOIDFrypU" role="1KxKwY" />
                           </node>
                         </node>
@@ -2690,299 +3065,74 @@
     <property role="TrG5h" value="MethodCall" />
     <property role="3GE5qa" value="expression" />
     <ref role="2YbDB9" node="6qJjpCjlmVR" resolve="CheckAll" />
-    <node concept="1nLNMY" id="12QmIo_cZox" role="1nK1Vg">
+    <node concept="1nLNMY" id="6EY0p2wAjEY" role="1nK1Vg">
       <property role="TrG5h" value="instanceMethodCallOp" />
-      <node concept="3clFbS" id="12QmIo_cZoy" role="1nLNMH">
-        <node concept="3SKdUt" id="12QmIo_cZZg" role="3cqZAp">
-          <node concept="3SKdUq" id="12QmIo_cZZh" role="3SKWNk">
-            <property role="3SKdUp" value="all instances of TypeVariableReference in the method declaration and not the body" />
-          </node>
-        </node>
-        <node concept="3cpWs8" id="12QmIo_cZZi" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_cZZj" role="3cpWs9">
-            <property role="TrG5h" value="decl" />
-            <node concept="3Tqbb2" id="12QmIo_cZZk" role="1tU5fm">
-              <ref role="ehGHo" to="tpee:fzclF7W" resolve="BaseMethodDeclaration" />
-            </node>
-            <node concept="2OqwBi" id="12QmIo_cZZl" role="33vP2m">
-              <node concept="3A2sRY" id="12QmIo_d5IU" role="2Oq$k0">
-                <ref role="3A2yKK" node="12QmIo_cZNP" resolve="imcop" />
-              </node>
-              <node concept="3TrEf2" id="12QmIo_d8Yj" role="2OqNvi">
-                <ref role="3Tt5mk" to="tpee:hwllgre" resolve="instanceMethodDeclaration" />
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3cpWs8" id="12QmIo_cZZo" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_cZZp" role="3cpWs9">
-            <property role="TrG5h" value="signatureTypes" />
-            <node concept="A3Dl8" id="12QmIo_cZZq" role="1tU5fm">
-              <node concept="3Tqbb2" id="12QmIo_cZZr" role="A3Ik2">
-                <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
-              </node>
-            </node>
-            <node concept="2OqwBi" id="12QmIo_cZZs" role="33vP2m">
-              <node concept="2OqwBi" id="12QmIo_cZZt" role="2Oq$k0">
-                <node concept="2OqwBi" id="12QmIo_cZZu" role="2Oq$k0">
-                  <node concept="37vLTw" id="12QmIo_cZZv" role="2Oq$k0">
-                    <ref role="3cqZAo" node="12QmIo_cZZj" resolve="decl" />
-                  </node>
-                  <node concept="3Tsc0h" id="12QmIo_cZZw" role="2OqNvi">
-                    <ref role="3TtcxE" to="tpee:fzclF7Y" resolve="parameter" />
-                  </node>
-                </node>
-                <node concept="3$u5V9" id="12QmIo_cZZx" role="2OqNvi">
-                  <node concept="1bVj0M" id="12QmIo_cZZy" role="23t8la">
-                    <node concept="3clFbS" id="12QmIo_cZZz" role="1bW5cS">
-                      <node concept="3clFbF" id="12QmIo_cZZ$" role="3cqZAp">
-                        <node concept="2OqwBi" id="12QmIo_cZZ_" role="3clFbG">
-                          <node concept="37vLTw" id="12QmIo_cZZA" role="2Oq$k0">
-                            <ref role="3cqZAo" node="12QmIo_cZZC" resolve="it" />
-                          </node>
-                          <node concept="3TrEf2" id="12QmIo_cZZB" role="2OqNvi">
-                            <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="Rh6nW" id="12QmIo_cZZC" role="1bW2Oz">
-                      <property role="TrG5h" value="it" />
-                      <node concept="2jxLKc" id="12QmIo_cZZD" role="1tU5fm" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-              <node concept="3QWeyG" id="12QmIo_cZZE" role="2OqNvi">
-                <node concept="2ShNRf" id="12QmIo_cZZF" role="576Qk">
-                  <node concept="2HTt$P" id="12QmIo_cZZG" role="2ShVmc">
-                    <node concept="3Tqbb2" id="12QmIo_cZZH" role="2HTBi0">
-                      <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
-                    </node>
-                    <node concept="2OqwBi" id="12QmIo_cZZI" role="2HTEbv">
-                      <node concept="37vLTw" id="12QmIo_cZZJ" role="2Oq$k0">
-                        <ref role="3cqZAo" node="12QmIo_cZZj" resolve="decl" />
-                      </node>
-                      <node concept="3TrEf2" id="12QmIo_cZZK" role="2OqNvi">
-                        <ref role="3Tt5mk" to="tpee:fzclF7X" resolve="returnType" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3cpWs8" id="12QmIo_cZZL" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_cZZM" role="3cpWs9">
-            <property role="TrG5h" value="usedVars" />
-            <node concept="A3Dl8" id="12QmIo_cZZN" role="1tU5fm">
-              <node concept="3Tqbb2" id="12QmIo_cZZO" role="A3Ik2">
-                <ref role="ehGHo" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
-              </node>
-            </node>
-            <node concept="2OqwBi" id="12QmIo_cZZP" role="33vP2m">
-              <node concept="2OqwBi" id="12QmIo_cZZQ" role="2Oq$k0">
-                <node concept="37vLTw" id="12QmIo_cZZR" role="2Oq$k0">
-                  <ref role="3cqZAo" node="12QmIo_cZZp" resolve="signatureTypes" />
-                </node>
-                <node concept="3goQfb" id="12QmIo_cZZS" role="2OqNvi">
-                  <node concept="1bVj0M" id="12QmIo_cZZT" role="23t8la">
-                    <node concept="3clFbS" id="12QmIo_cZZU" role="1bW5cS">
-                      <node concept="3clFbF" id="12QmIo_cZZV" role="3cqZAp">
-                        <node concept="2OqwBi" id="12QmIo_cZZW" role="3clFbG">
-                          <node concept="37vLTw" id="12QmIo_cZZX" role="2Oq$k0">
-                            <ref role="3cqZAo" node="12QmIo_d002" resolve="pt" />
-                          </node>
-                          <node concept="2Rf3mk" id="12QmIo_cZZY" role="2OqNvi">
-                            <node concept="1xMEDy" id="12QmIo_cZZZ" role="1xVPHs">
-                              <node concept="chp4Y" id="12QmIo_d000" role="ri$Ld">
-                                <ref role="cht4Q" to="tpee:g96syBo" resolve="TypeVariableReference" />
-                              </node>
-                            </node>
-                            <node concept="1xIGOp" id="12QmIo_d001" role="1xVPHs" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="Rh6nW" id="12QmIo_d002" role="1bW2Oz">
-                      <property role="TrG5h" value="pt" />
-                      <node concept="2jxLKc" id="12QmIo_d003" role="1tU5fm" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-              <node concept="3$u5V9" id="12QmIo_d004" role="2OqNvi">
-                <node concept="1bVj0M" id="12QmIo_d005" role="23t8la">
-                  <node concept="3clFbS" id="12QmIo_d006" role="1bW5cS">
-                    <node concept="3clFbF" id="12QmIo_d007" role="3cqZAp">
-                      <node concept="2OqwBi" id="12QmIo_d008" role="3clFbG">
-                        <node concept="37vLTw" id="12QmIo_d009" role="2Oq$k0">
-                          <ref role="3cqZAo" node="12QmIo_d00b" resolve="it" />
-                        </node>
-                        <node concept="3TrEf2" id="12QmIo_d00a" role="2OqNvi">
-                          <ref role="3Tt5mk" to="tpee:g96sUm1" resolve="typeVariableDeclaration" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="Rh6nW" id="12QmIo_d00b" role="1bW2Oz">
-                    <property role="TrG5h" value="it" />
-                    <node concept="2jxLKc" id="12QmIo_d00c" role="1tU5fm" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3cpWs8" id="12QmIo_d00d" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_d00e" role="3cpWs9">
-            <property role="TrG5h" value="clsVars" />
-            <node concept="2I9FWS" id="12QmIo_d00f" role="1tU5fm">
-              <ref role="2I9WkF" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
-            </node>
-            <node concept="2OqwBi" id="12QmIo_d00g" role="33vP2m">
-              <node concept="2OqwBi" id="12QmIo_d00h" role="2Oq$k0">
-                <node concept="37vLTw" id="12QmIo_d00i" role="2Oq$k0">
-                  <ref role="3cqZAo" node="12QmIo_cZZj" resolve="decl" />
-                </node>
-                <node concept="2Xjw5R" id="12QmIo_d00j" role="2OqNvi">
-                  <node concept="1xMEDy" id="12QmIo_d00k" role="1xVPHs">
-                    <node concept="chp4Y" id="12QmIo_d00l" role="ri$Ld">
-                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-              <node concept="3Tsc0h" id="12QmIo_d00m" role="2OqNvi">
-                <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3cpWs8" id="12QmIo_d00n" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_d00o" role="3cpWs9">
-            <property role="TrG5h" value="subs" />
-            <node concept="3rvAFt" id="12QmIo_d00p" role="1tU5fm">
-              <node concept="3Tqbb2" id="12QmIo_d00q" role="3rvQeY" />
-              <node concept="26uTi9" id="12QmIo_d00r" role="3rvSg0" />
-            </node>
-            <node concept="2ShNRf" id="12QmIo_d00s" role="33vP2m">
-              <node concept="3rGOSV" id="12QmIo_d00t" role="2ShVmc">
-                <node concept="3Tqbb2" id="12QmIo_d00u" role="3rHrn6" />
-                <node concept="26uTi9" id="12QmIo_d00v" role="3rHtpV" />
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="2Gpval" id="12QmIo_d00w" role="3cqZAp">
-          <node concept="2GrKxI" id="12QmIo_d00x" role="2Gsz3X">
-            <property role="TrG5h" value="tv" />
-          </node>
-          <node concept="3clFbS" id="12QmIo_d00y" role="2LFqv$">
-            <node concept="3clFbF" id="12QmIo_d00z" role="3cqZAp">
-              <node concept="37vLTI" id="12QmIo_d00$" role="3clFbG">
-                <node concept="10Nm6u" id="12QmIo_d00_" role="37vLTx" />
-                <node concept="3EllGN" id="12QmIo_d00A" role="37vLTJ">
-                  <node concept="2GrUjf" id="12QmIo_d00B" role="3ElVtu">
-                    <ref role="2Gs0qQ" node="12QmIo_d00x" resolve="tv" />
-                  </node>
-                  <node concept="37vLTw" id="12QmIo_d00C" role="3ElQJh">
-                    <ref role="3cqZAo" node="12QmIo_d00o" resolve="subs" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="2OqwBi" id="12QmIo_d00D" role="2GsD0m">
-            <node concept="2OqwBi" id="12QmIo_d00E" role="2Oq$k0">
-              <node concept="2OqwBi" id="12QmIo_d00F" role="2Oq$k0">
-                <node concept="37vLTw" id="12QmIo_d00G" role="2Oq$k0">
-                  <ref role="3cqZAo" node="12QmIo_cZZj" resolve="decl" />
-                </node>
-                <node concept="3Tsc0h" id="12QmIo_d00H" role="2OqNvi">
-                  <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
-                </node>
-              </node>
-              <node concept="3QWeyG" id="12QmIo_d00I" role="2OqNvi">
-                <node concept="37vLTw" id="12QmIo_d00J" role="576Qk">
-                  <ref role="3cqZAo" node="12QmIo_cZZM" resolve="usedVars" />
-                </node>
-              </node>
-            </node>
-            <node concept="3QWeyG" id="12QmIo_d00K" role="2OqNvi">
-              <node concept="37vLTw" id="12QmIo_d00L" role="576Qk">
-                <ref role="3cqZAo" node="12QmIo_d00e" resolve="clsVars" />
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3clFbH" id="12QmIo_d2r7" role="3cqZAp" />
-        <node concept="3SKdUt" id="12QmIo_d3Qz" role="3cqZAp">
-          <node concept="3SKdUq" id="12QmIo_d3Q$" role="3SKWNk">
+      <node concept="3clFbS" id="6EY0p2wAjEZ" role="1nLNMH">
+        <node concept="3SKdUt" id="6EY0p2wAjGz" role="3cqZAp">
+          <node concept="3SKdUq" id="6EY0p2wAjG$" role="3SKWNk">
             <property role="3SKdUp" value="ensure the necessary classifiers get into the typechecking session scope" />
           </node>
         </node>
-        <node concept="3cpWs8" id="12QmIo_d3Q_" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_d3QA" role="3cpWs9">
+        <node concept="3cpWs8" id="6EY0p2wAjG_" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2wAjGA" role="3cpWs9">
             <property role="TrG5h" value="allTypes" />
-            <node concept="A3Dl8" id="12QmIo_d3QB" role="1tU5fm">
-              <node concept="3Tqbb2" id="12QmIo_d3QC" role="A3Ik2">
+            <node concept="A3Dl8" id="6EY0p2wAjGB" role="1tU5fm">
+              <node concept="3Tqbb2" id="6EY0p2wAjGC" role="A3Ik2">
                 <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
               </node>
             </node>
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-              <node concept="2OqwBi" id="12QmIo_d3QE" role="2Oq$k0">
-                <node concept="2OqwBi" id="12QmIo_d3QF" role="2Oq$k0">
-                  <node concept="2OqwBi" id="12QmIo_d3QG" role="2Oq$k0">
-                    <node concept="3A2sRY" id="12QmIo_d3QH" role="2Oq$k0">
-                      <ref role="3A2yKK" node="12QmIo_cZNP" resolve="imcop" />
+            <node concept="2OqwBi" id="6EY0p2wAjGD" role="33vP2m">
+              <node concept="2OqwBi" id="6EY0p2wAjGE" role="2Oq$k0">
+                <node concept="2OqwBi" id="6EY0p2wAjGF" role="2Oq$k0">
+                  <node concept="2OqwBi" id="6EY0p2wAjGG" role="2Oq$k0">
+                    <node concept="3A2sRY" id="6EY0p2wAjGH" role="2Oq$k0">
+                      <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
                     </node>
-                    <node concept="3TrEf2" id="12QmIo_d3QI" role="2OqNvi">
+                    <node concept="3TrEf2" id="6EY0p2wAjGI" role="2OqNvi">
                       <ref role="3Tt5mk" to="tpee:hwllgre" resolve="instanceMethodDeclaration" />
                     </node>
                   </node>
-                  <node concept="3Tsc0h" id="12QmIo_d3QJ" role="2OqNvi">
+                  <node concept="3Tsc0h" id="6EY0p2wAjGJ" role="2OqNvi">
                     <ref role="3TtcxE" to="tpee:fzclF7Y" resolve="parameter" />
                   </node>
                 </node>
-                <node concept="3$u5V9" id="12QmIo_d3QK" role="2OqNvi">
-                  <node concept="1bVj0M" id="12QmIo_d3QL" role="23t8la">
-                    <node concept="3clFbS" id="12QmIo_d3QM" role="1bW5cS">
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-                        <node concept="2OqwBi" id="12QmIo_d3QO" role="3clFbG">
-                          <node concept="37vLTw" id="12QmIo_d3QP" role="2Oq$k0">
-                            <ref role="3cqZAo" node="12QmIo_d3QR" resolve="pd" />
+                <node concept="3$u5V9" id="6EY0p2wAjGK" role="2OqNvi">
+                  <node concept="1bVj0M" id="6EY0p2wAjGL" role="23t8la">
+                    <node concept="3clFbS" id="6EY0p2wAjGM" role="1bW5cS">
+                      <node concept="3clFbF" id="6EY0p2wAjGN" role="3cqZAp">
+                        <node concept="2OqwBi" id="6EY0p2wAjGO" role="3clFbG">
+                          <node concept="37vLTw" id="6EY0p2wAjGP" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6EY0p2wAjGR" resolve="pd" />
                           </node>
-                          <node concept="3TrEf2" id="12QmIo_d3QQ" role="2OqNvi">
+                          <node concept="3TrEf2" id="6EY0p2wAjGQ" role="2OqNvi">
                             <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
                           </node>
                         </node>
                       </node>
                     </node>
-                    <node concept="Rh6nW" id="12QmIo_d3QR" role="1bW2Oz">
+                    <node concept="Rh6nW" id="6EY0p2wAjGR" role="1bW2Oz">
                       <property role="TrG5h" value="pd" />
-                      <node concept="2jxLKc" id="12QmIo_d3QS" role="1tU5fm" />
+                      <node concept="2jxLKc" id="6EY0p2wAjGS" role="1tU5fm" />
                     </node>
                   </node>
                 </node>
               </node>
-              <node concept="3QWeyG" id="12QmIo_d3QT" role="2OqNvi">
-                <node concept="2ShNRf" id="12QmIo_d3QU" role="576Qk">
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-                    <node concept="3Tqbb2" id="12QmIo_d3QW" role="2HTBi0">
+              <node concept="3QWeyG" id="6EY0p2wAjGT" role="2OqNvi">
+                <node concept="2ShNRf" id="6EY0p2wAjGU" role="576Qk">
+                  <node concept="2HTt$P" id="6EY0p2wAjGV" role="2ShVmc">
+                    <node concept="3Tqbb2" id="6EY0p2wAjGW" role="2HTBi0">
                       <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
                     </node>
-                    <node concept="2OqwBi" id="12QmIo_d3QX" role="2HTEbv">
-                      <node concept="2OqwBi" id="12QmIo_d3QY" role="2Oq$k0">
-                        <node concept="3A2sRY" id="12QmIo_d3QZ" role="2Oq$k0">
-                          <ref role="3A2yKK" node="12QmIo_cZNP" resolve="imcop" />
+                    <node concept="2OqwBi" id="6EY0p2wAjGX" role="2HTEbv">
+                      <node concept="2OqwBi" id="6EY0p2wAjGY" role="2Oq$k0">
+                        <node concept="3A2sRY" id="6EY0p2wAjGZ" role="2Oq$k0">
+                          <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
                         </node>
-                        <node concept="3TrEf2" id="12QmIo_d3R0" role="2OqNvi">
+                        <node concept="3TrEf2" id="6EY0p2wAjH0" role="2OqNvi">
                           <ref role="3Tt5mk" to="tpee:hwllgre" resolve="instanceMethodDeclaration" />
                         </node>
                       </node>
-                      <node concept="3TrEf2" id="12QmIo_d3R1" role="2OqNvi">
+                      <node concept="3TrEf2" id="6EY0p2wAjH1" role="2OqNvi">
                         <ref role="3Tt5mk" to="tpee:fzclF7X" resolve="returnType" />
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@@ -2992,668 +3142,725 @@
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-          <node concept="3SKdUq" id="12QmIo_d3R3" role="3SKWNk">
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+          <node concept="3SKdUq" id="6EY0p2wAjH3" role="3SKWNk">
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-          <node concept="3cpWsn" id="12QmIo_d3R5" role="3cpWs9">
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                               </node>
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                         </node>
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                               </node>
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                             <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
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-                                  <ref role="3cqZAo" node="12QmIo_da_R" resolve="i" />
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-                                    <ref role="3A2yKK" node="12QmIo_cZNP" resolve="imcop" />
+                                <node concept="2OqwBi" id="6EY0p2wAjLd" role="1y566C">
+                                  <node concept="3A2sRY" id="6EY0p2wAjLe" role="2Oq$k0">
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                                   </node>
-                                  <node concept="3Tsc0h" id="12QmIo_da_O" role="2OqNvi">
+                                  <node concept="3Tsc0h" id="6EY0p2wAjLf" role="2OqNvi">
                                     <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
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-                                <ref role="3cqZAo" node="12QmIo_da_R" resolve="i" />
+                            <node concept="a7P8L" id="6EY0p2wAjLg" role="3AunhB">
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+                              <node concept="37vLTw" id="6EY0p2wAjLh" role="3gCZO6">
+                                <ref role="3cqZAo" node="6EY0p2wAjLi" resolve="i" />
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                             </node>
                           </node>
                         </node>
                       </node>
-                      <node concept="3cpWsn" id="12QmIo_da_R" role="1Duv9x">
+                      <node concept="3cpWsn" id="6EY0p2wAjLi" role="1Duv9x">
                         <property role="TrG5h" value="i" />
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-                        <node concept="3cmrfG" id="12QmIo_da_T" role="33vP2m">
+                        <node concept="10Oyi0" id="6EY0p2wAjLj" role="1tU5fm" />
+                        <node concept="3cmrfG" id="6EY0p2wAjLk" role="33vP2m">
                           <property role="3cmrfH" value="0" />
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-                              <ref role="3A2yKK" node="12QmIo_cZNP" resolve="imcop" />
+                      <node concept="3eOVzh" id="6EY0p2wAjLl" role="1Dwp0S">
+                        <node concept="2OqwBi" id="6EY0p2wAjLm" role="3uHU7w">
+                          <node concept="2OqwBi" id="6EY0p2wAjLn" role="2Oq$k0">
+                            <node concept="3A2sRY" id="6EY0p2wAjLo" role="2Oq$k0">
+                              <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
                             </node>
-                            <node concept="3Tsc0h" id="12QmIo_da_Y" role="2OqNvi">
+                            <node concept="3Tsc0h" id="6EY0p2wAjLp" role="2OqNvi">
                               <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
                             </node>
                           </node>
-                          <node concept="34oBXx" id="12QmIo_da_Z" role="2OqNvi" />
+                          <node concept="34oBXx" id="6EY0p2wAjLq" role="2OqNvi" />
                         </node>
-                        <node concept="37vLTw" id="12QmIo_daA0" role="3uHU7B">
-                          <ref role="3cqZAo" node="12QmIo_da_R" resolve="i" />
+                        <node concept="37vLTw" id="6EY0p2wAjLr" role="3uHU7B">
+                          <ref role="3cqZAo" node="6EY0p2wAjLi" resolve="i" />
                         </node>
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-                        <node concept="37vLTw" id="12QmIo_daA2" role="2$L3a6">
-                          <ref role="3cqZAo" node="12QmIo_da_R" resolve="i" />
+                      <node concept="3uNrnE" id="6EY0p2wAjLs" role="1Dwrff">
+                        <node concept="37vLTw" id="6EY0p2wAjLt" role="2$L3a6">
+                          <ref role="3cqZAo" node="6EY0p2wAjLi" resolve="i" />
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@@ -3661,80 +3868,133 @@
                 </node>
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-                          <ref role="3A2yKK" node="12QmIo_cZNP" resolve="imcop" />
+                    <node concept="3BlFb$" id="6EY0p2wAjLy" role="3AunhB">
+                      <node concept="2OqwBi" id="6EY0p2wAjLz" role="3BlFb_">
+                        <node concept="3A2sRY" id="6EY0p2wAjL$" role="2Oq$k0">
+                          <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
                         </node>
-                        <node concept="2qgKlT" id="12QmIo_eu_R" role="2OqNvi">
+                        <node concept="2qgKlT" id="6EY0p2wAjL_" role="2OqNvi">
                           <ref role="37wK5l" to="tpek:hEwIP$m" resolve="getOperand" />
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+                    <node concept="a7P8L" id="6EY0p2wAjLA" role="3AunhB">
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+                  <property role="TrG5h" value="ParamT" />
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+                        <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
                       </node>
-                      <node concept="3Tsc0h" id="12QmIo_da_A" role="2OqNvi">
+                      <node concept="3Tsc0h" id="6EY0p2wAjLJ" role="2OqNvi">
                         <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
                       </node>
                     </node>
-                    <node concept="34oBXx" id="12QmIo_da_B" role="2OqNvi" />
+                    <node concept="34oBXx" id="6EY0p2wAjLK" role="2OqNvi" />
+                  </node>
+                </node>
+                <node concept="aZer4" id="6EY0p2wAjLS" role="3XD1gS">
+                  <property role="TrG5h" value="CapParamT" />
+                  <node concept="2OqwBi" id="6EY0p2wAjLT" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2wAjLU" role="2Oq$k0">
+                      <node concept="3A2sRY" id="6EY0p2wAjLV" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
+                      </node>
+                      <node concept="3Tsc0h" id="6EY0p2wAjLW" role="2OqNvi">
+                        <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
+                      </node>
+                    </node>
+                    <node concept="34oBXx" id="6EY0p2wAjLX" role="2OqNvi" />
                   </node>
                 </node>
               </node>
             </node>
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-                </node>
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-                <node concept="aZer4" id="12QmIo_erz1" role="3XD1gS">
-                  <property role="TrG5h" value="OpndTypeCap" />
-                </node>
-                <node concept="aZer4" id="12QmIo_erz2" role="3XD1gS">
-                  <property role="TrG5h" value="RetType" />
-                </node>
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-                  <property role="TrG5h" value="RetTypeCap" />
-                </node>
-                <node concept="aZer4" id="12QmIo_erz4" role="3XD1gS">
-                  <property role="TrG5h" value="ArgTypeCap" />
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-                    <node concept="2OqwBi" id="12QmIo_erz6" role="2Oq$k0">
-                      <node concept="3A2sRY" id="12QmIo_erz7" role="2Oq$k0">
-                        <ref role="3A2yKK" node="12QmIo_cZNP" resolve="imcop" />
+            <node concept="0eUR_" id="6EY0p2wFugk" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2wFugO" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2wFugP" role="3XD1gS">
+                  <property role="TrG5h" value="CallTypeArg" />
+                  <node concept="2OqwBi" id="6EY0p2wFzzR" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2wFuqL" role="2Oq$k0">
+                      <node concept="3A2sRY" id="6EY0p2wFugV" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
                       </node>
-                      <node concept="3Tsc0h" id="12QmIo_erz8" role="2OqNvi">
-                        <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
+                      <node concept="3Tsc0h" id="6EY0p2wFxAx" role="2OqNvi">
+                        <ref role="3TtcxE" to="tpee:4k0WLUKaBu8" resolve="typeArgument" />
                       </node>
                     </node>
-                    <node concept="34oBXx" id="12QmIo_erz9" role="2OqNvi" />
+                    <node concept="34oBXx" id="6EY0p2wFDsy" role="2OqNvi" />
+                  </node>
+                </node>
+                <node concept="aZer4" id="6EY0p2wFDt6" role="3XD1gS">
+                  <property role="TrG5h" value="MethTypeArg" />
+                  <node concept="2OqwBi" id="6EY0p2wFDt7" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2wFDt8" role="2Oq$k0">
+                      <node concept="3A2sRY" id="6EY0p2wFDt9" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
+                      </node>
+                      <node concept="3Tsc0h" id="6EY0p2wFDta" role="2OqNvi">
+                        <ref role="3TtcxE" to="tpee:4k0WLUKaBu8" resolve="typeArgument" />
+                      </node>
+                    </node>
+                    <node concept="34oBXx" id="6EY0p2wFDtb" role="2OqNvi" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="6EY0p2wAjLL" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2wAjLM" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2wAjLN" role="3XD1gS">
+                  <property role="TrG5h" value="OpndType" />
+                </node>
+                <node concept="aZer4" id="6EY0p2wAjLQ" role="3XD1gS">
+                  <property role="TrG5h" value="RetType" />
+                </node>
+                <node concept="aZer4" id="6EY0p2wAjLR" role="3XD1gS">
+                  <property role="TrG5h" value="RetTypeCap" />
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="6EY0p2wAGRf" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2wAjIr" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2wAEz_" role="3XD1gS">
+                  <property role="TrG5h" value="DeclClsT" />
+                </node>
+                <node concept="aZer4" id="6EY0p2wAjIs" role="3XD1gS">
+                  <property role="TrG5h" value="DeclParamT" />
+                  <node concept="2OqwBi" id="6EY0p2wAjIt" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2wAjIu" role="2Oq$k0">
+                      <node concept="2OqwBi" id="6EY0p2wAjIv" role="2Oq$k0">
+                        <node concept="3A2sRY" id="6EY0p2wAjIw" role="2Oq$k0">
+                          <ref role="3A2yKK" node="6EY0p2wAjLZ" resolve="imcop" />
+                        </node>
+                        <node concept="3TrEf2" id="6EY0p2wAjIx" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:hwllgre" resolve="instanceMethodDeclaration" />
+                        </node>
+                      </node>
+                      <node concept="3Tsc0h" id="6EY0p2wAjIy" role="2OqNvi">
+                        <ref role="3TtcxE" to="tpee:fzclF7Y" resolve="parameter" />
+                      </node>
+                    </node>
+                    <node concept="34oBXx" id="6EY0p2wAjIz" role="2OqNvi" />
                   </node>
                 </node>
               </node>
@@ -3742,306 +4002,81 @@
           </node>
         </node>
       </node>
-      <node concept="2t___k" id="12QmIo_cZNO" role="1nLNMg">
+      <node concept="2t___k" id="6EY0p2wAjLY" role="1nLNMg">
         <ref role="2t_S0q" to="tpee:hwliAcM" resolve="InstanceMethodCallOperation" />
-        <node concept="3A20r5" id="12QmIo_cZNP" role="2t_VXX">
+        <node concept="3A20r5" id="6EY0p2wAjLZ" role="2t_VXX">
           <property role="TrG5h" value="imcop" />
         </node>
       </node>
     </node>
-    <node concept="1nLNMY" id="12QmIo_cZ0g" role="1nK1Vg">
+    <node concept="1nLNMY" id="6EY0p2ymzVp" role="1nK1Vg">
       <property role="TrG5h" value="baseMethodCall" />
-      <node concept="3clFbS" id="12QmIo_cZ0h" role="1nLNMH">
-        <node concept="3SKdUt" id="12QmIo_dmCO" role="3cqZAp">
-          <node concept="3SKdUq" id="12QmIo_dmCP" role="3SKWNk">
-            <property role="3SKdUp" value="all instances of TypeVariableReference in the method declaration and not the body" />
+      <node concept="3clFbS" id="6EY0p2ymzVq" role="1nLNMH">
+        <node concept="3SKdUt" id="6EY0p2ymPnW" role="3cqZAp">
+          <node concept="3SKdUq" id="6EY0p2ymPnX" role="3SKWNk">
+            <property role="3SKdUp" value="ensure the necessary classifiers get into the typechecking session scope" />
           </node>
         </node>
-        <node concept="3cpWs8" id="12QmIo_dmCQ" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_dmCR" role="3cpWs9">
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-                <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
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-                        <node concept="2OqwBi" id="12QmIo_dmD9" role="3clFbG">
-                          <node concept="37vLTw" id="12QmIo_dmDa" role="2Oq$k0">
-                            <ref role="3cqZAo" node="12QmIo_dmDc" resolve="it" />
-                          </node>
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-                            <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
-                          </node>
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-          <node concept="3SKdUq" id="12QmIo_dt7Z" role="3SKWNk">
-            <property role="3SKdUp" value="TODO refactor out duplicate code" />
-          </node>
-        </node>
-        <node concept="3cpWs8" id="12QmIo_dt80" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_dt81" role="3cpWs9">
+        <node concept="3cpWs8" id="6EY0p2ymPnY" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2ymPnZ" role="3cpWs9">
             <property role="TrG5h" value="allTypes" />
-            <node concept="A3Dl8" id="12QmIo_dt82" role="1tU5fm">
-              <node concept="3Tqbb2" id="12QmIo_dt83" role="A3Ik2">
+            <node concept="A3Dl8" id="6EY0p2ymPo0" role="1tU5fm">
+              <node concept="3Tqbb2" id="6EY0p2ymPo1" role="A3Ik2">
                 <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
               </node>
             </node>
-            <node concept="2OqwBi" id="12QmIo_dt84" role="33vP2m">
-              <node concept="2OqwBi" id="12QmIo_dt85" role="2Oq$k0">
-                <node concept="2OqwBi" id="12QmIo_dt86" role="2Oq$k0">
-                  <node concept="2OqwBi" id="12QmIo_dt87" role="2Oq$k0">
-                    <node concept="3A2sRY" id="12QmIo_dyxW" role="2Oq$k0">
-                      <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
+            <node concept="2OqwBi" id="6EY0p2ymPo2" role="33vP2m">
+              <node concept="2OqwBi" id="6EY0p2ymPo3" role="2Oq$k0">
+                <node concept="2OqwBi" id="6EY0p2ymPo4" role="2Oq$k0">
+                  <node concept="2OqwBi" id="6EY0p2ymPo5" role="2Oq$k0">
+                    <node concept="3A2sRY" id="6EY0p2ypW$V" role="2Oq$k0">
+                      <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
                     </node>
-                    <node concept="3TrEf2" id="12QmIo_dA6u" role="2OqNvi">
-                      <ref role="3Tt5mk" to="tpee:fz7wK6H" resolve="baseMethodDeclaration" />
+                    <node concept="3TrEf2" id="6EY0p2ymPo7" role="2OqNvi">
+                      <ref role="3Tt5mk" to="tpee:hwllgre" resolve="instanceMethodDeclaration" />
                     </node>
                   </node>
-                  <node concept="3Tsc0h" id="12QmIo_dt8a" role="2OqNvi">
+                  <node concept="3Tsc0h" id="6EY0p2ymPo8" role="2OqNvi">
                     <ref role="3TtcxE" to="tpee:fzclF7Y" resolve="parameter" />
                   </node>
                 </node>
-                <node concept="3$u5V9" id="12QmIo_dt8b" role="2OqNvi">
-                  <node concept="1bVj0M" id="12QmIo_dt8c" role="23t8la">
-                    <node concept="3clFbS" id="12QmIo_dt8d" role="1bW5cS">
-                      <node concept="3clFbF" id="12QmIo_dt8e" role="3cqZAp">
-                        <node concept="2OqwBi" id="12QmIo_dt8f" role="3clFbG">
-                          <node concept="37vLTw" id="12QmIo_dt8g" role="2Oq$k0">
-                            <ref role="3cqZAo" node="12QmIo_dt8i" resolve="pd" />
+                <node concept="3$u5V9" id="6EY0p2ymPo9" role="2OqNvi">
+                  <node concept="1bVj0M" id="6EY0p2ymPoa" role="23t8la">
+                    <node concept="3clFbS" id="6EY0p2ymPob" role="1bW5cS">
+                      <node concept="3clFbF" id="6EY0p2ymPoc" role="3cqZAp">
+                        <node concept="2OqwBi" id="6EY0p2ymPod" role="3clFbG">
+                          <node concept="37vLTw" id="6EY0p2ymPoe" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6EY0p2ymPog" resolve="pd" />
                           </node>
-                          <node concept="3TrEf2" id="12QmIo_dt8h" role="2OqNvi">
+                          <node concept="3TrEf2" id="6EY0p2ymPof" role="2OqNvi">
                             <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
                           </node>
                         </node>
                       </node>
                     </node>
-                    <node concept="Rh6nW" id="12QmIo_dt8i" role="1bW2Oz">
+                    <node concept="Rh6nW" id="6EY0p2ymPog" role="1bW2Oz">
                       <property role="TrG5h" value="pd" />
-                      <node concept="2jxLKc" id="12QmIo_dt8j" role="1tU5fm" />
+                      <node concept="2jxLKc" id="6EY0p2ymPoh" role="1tU5fm" />
                     </node>
                   </node>
                 </node>
               </node>
-              <node concept="3QWeyG" id="12QmIo_dt8k" role="2OqNvi">
-                <node concept="2ShNRf" id="12QmIo_dt8l" role="576Qk">
-                  <node concept="2HTt$P" id="12QmIo_dt8m" role="2ShVmc">
-                    <node concept="3Tqbb2" id="12QmIo_dt8n" role="2HTBi0">
+              <node concept="3QWeyG" id="6EY0p2ymPoi" role="2OqNvi">
+                <node concept="2ShNRf" id="6EY0p2ymPoj" role="576Qk">
+                  <node concept="2HTt$P" id="6EY0p2ymPok" role="2ShVmc">
+                    <node concept="3Tqbb2" id="6EY0p2ymPol" role="2HTBi0">
                       <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
                     </node>
-                    <node concept="2OqwBi" id="12QmIo_dt8o" role="2HTEbv">
-                      <node concept="2OqwBi" id="12QmIo_dt8p" role="2Oq$k0">
-                        <node concept="3TrEf2" id="12QmIo_dt8q" role="2OqNvi">
-                          <ref role="3Tt5mk" to="tpee:fz7wK6H" resolve="baseMethodDeclaration" />
+                    <node concept="2OqwBi" id="6EY0p2ymPom" role="2HTEbv">
+                      <node concept="2OqwBi" id="6EY0p2ymPon" role="2Oq$k0">
+                        <node concept="3A2sRY" id="6EY0p2ypZHe" role="2Oq$k0">
+                          <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
                         </node>
-                        <node concept="3A2sRY" id="12QmIo_dALG" role="2Oq$k0">
-                          <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
+                        <node concept="3TrEf2" id="6EY0p2ymPop" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:hwllgre" resolve="instanceMethodDeclaration" />
                         </node>
                       </node>
-                      <node concept="3TrEf2" id="12QmIo_dt8s" role="2OqNvi">
+                      <node concept="3TrEf2" id="6EY0p2ymPoq" role="2OqNvi">
                         <ref role="3Tt5mk" to="tpee:fzclF7X" resolve="returnType" />
                       </node>
                     </node>
@@ -4051,142 +4086,247 @@
             </node>
           </node>
         </node>
-        <node concept="3cpWs8" id="12QmIo_dt8t" role="3cqZAp">
-          <node concept="3cpWsn" id="12QmIo_dt8u" role="3cpWs9">
-            <property role="TrG5h" value="allCls" />
-            <node concept="A3Dl8" id="12QmIo_dt8v" role="1tU5fm">
-              <node concept="3Tqbb2" id="12QmIo_dt8w" role="A3Ik2">
+        <node concept="3SKdUt" id="6EY0p2ymPor" role="3cqZAp">
+          <node concept="3SKdUq" id="6EY0p2ymPos" role="3SKWNk">
+            <property role="3SKdUp" value="all directly used classifiers" />
+          </node>
+        </node>
+        <node concept="3cpWs8" id="6EY0p2ymPot" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2ymPou" role="3cpWs9">
+            <property role="TrG5h" value="usedClassifiers" />
+            <node concept="A3Dl8" id="6EY0p2ymPov" role="1tU5fm">
+              <node concept="3Tqbb2" id="6EY0p2ymPow" role="A3Ik2">
                 <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
               </node>
             </node>
-            <node concept="2OqwBi" id="12QmIo_dt8x" role="33vP2m">
-              <node concept="2OqwBi" id="12QmIo_dt8y" role="2Oq$k0">
-                <node concept="37vLTw" id="12QmIo_dt8z" role="2Oq$k0">
-                  <ref role="3cqZAo" node="12QmIo_dt81" resolve="allTypes" />
+            <node concept="2OqwBi" id="6EY0p2ymPox" role="33vP2m">
+              <node concept="2OqwBi" id="6EY0p2ymPoy" role="2Oq$k0">
+                <node concept="37vLTw" id="6EY0p2ymPoz" role="2Oq$k0">
+                  <ref role="3cqZAo" node="6EY0p2ymPnZ" resolve="allTypes" />
                 </node>
-                <node concept="3goQfb" id="12QmIo_dt8$" role="2OqNvi">
-                  <node concept="1bVj0M" id="12QmIo_dt8_" role="23t8la">
-                    <node concept="3clFbS" id="12QmIo_dt8A" role="1bW5cS">
-                      <node concept="3clFbF" id="12QmIo_dt8B" role="3cqZAp">
-                        <node concept="2OqwBi" id="12QmIo_dt8C" role="3clFbG">
-                          <node concept="37vLTw" id="12QmIo_dt8D" role="2Oq$k0">
-                            <ref role="3cqZAo" node="12QmIo_dt8I" resolve="t" />
+                <node concept="3goQfb" id="6EY0p2ymPo$" role="2OqNvi">
+                  <node concept="1bVj0M" id="6EY0p2ymPo_" role="23t8la">
+                    <node concept="3clFbS" id="6EY0p2ymPoA" role="1bW5cS">
+                      <node concept="3clFbF" id="6EY0p2ymPoB" role="3cqZAp">
+                        <node concept="2OqwBi" id="6EY0p2ymPoC" role="3clFbG">
+                          <node concept="37vLTw" id="6EY0p2ymPoD" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6EY0p2ymPoI" resolve="t" />
                           </node>
-                          <node concept="2Rf3mk" id="12QmIo_dt8E" role="2OqNvi">
-                            <node concept="1xMEDy" id="12QmIo_dt8F" role="1xVPHs">
-                              <node concept="chp4Y" id="12QmIo_dt8G" role="ri$Ld">
+                          <node concept="2Rf3mk" id="6EY0p2ymPoE" role="2OqNvi">
+                            <node concept="1xMEDy" id="6EY0p2ymPoF" role="1xVPHs">
+                              <node concept="chp4Y" id="6EY0p2ymPoG" role="ri$Ld">
                                 <ref role="cht4Q" to="tpee:g7uibYu" resolve="ClassifierType" />
                               </node>
                             </node>
-                            <node concept="1xIGOp" id="12QmIo_dt8H" role="1xVPHs" />
+                            <node concept="1xIGOp" id="6EY0p2ymPoH" role="1xVPHs" />
                           </node>
                         </node>
                       </node>
                     </node>
-                    <node concept="Rh6nW" id="12QmIo_dt8I" role="1bW2Oz">
+                    <node concept="Rh6nW" id="6EY0p2ymPoI" role="1bW2Oz">
                       <property role="TrG5h" value="t" />
-                      <node concept="2jxLKc" id="12QmIo_dt8J" role="1tU5fm" />
+                      <node concept="2jxLKc" id="6EY0p2ymPoJ" role="1tU5fm" />
                     </node>
                   </node>
                 </node>
               </node>
-              <node concept="3$u5V9" id="12QmIo_dt8K" role="2OqNvi">
-                <node concept="1bVj0M" id="12QmIo_dt8L" role="23t8la">
-                  <node concept="3clFbS" id="12QmIo_dt8M" role="1bW5cS">
-                    <node concept="3clFbF" id="12QmIo_dt8N" role="3cqZAp">
-                      <node concept="2OqwBi" id="12QmIo_dt8O" role="3clFbG">
-                        <node concept="37vLTw" id="12QmIo_dt8P" role="2Oq$k0">
-                          <ref role="3cqZAo" node="12QmIo_dt8R" resolve="ct" />
+              <node concept="3$u5V9" id="6EY0p2ymPoK" role="2OqNvi">
+                <node concept="1bVj0M" id="6EY0p2ymPoL" role="23t8la">
+                  <node concept="3clFbS" id="6EY0p2ymPoM" role="1bW5cS">
+                    <node concept="3clFbF" id="6EY0p2ymPoN" role="3cqZAp">
+                      <node concept="2OqwBi" id="6EY0p2ymPoO" role="3clFbG">
+                        <node concept="37vLTw" id="6EY0p2ymPoP" role="2Oq$k0">
+                          <ref role="3cqZAo" node="6EY0p2ymPoR" resolve="ct" />
                         </node>
-                        <node concept="3TrEf2" id="12QmIo_dt8Q" role="2OqNvi">
+                        <node concept="3TrEf2" id="6EY0p2ymPoQ" role="2OqNvi">
                           <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
                         </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="Rh6nW" id="12QmIo_dt8R" role="1bW2Oz">
+                  <node concept="Rh6nW" id="6EY0p2ymPoR" role="1bW2Oz">
                     <property role="TrG5h" value="ct" />
-                    <node concept="2jxLKc" id="12QmIo_dt8S" role="1tU5fm" />
+                    <node concept="2jxLKc" id="6EY0p2ymPoS" role="1tU5fm" />
                   </node>
                 </node>
               </node>
             </node>
           </node>
         </node>
-        <node concept="Oftf1" id="12QmIo_dE9F" role="3cqZAp">
-          <node concept="2OqwBi" id="12QmIo_dEg6" role="Oftjs">
-            <node concept="37vLTw" id="12QmIo_dEg7" role="2Oq$k0">
-              <ref role="3cqZAo" node="12QmIo_dt8u" resolve="allCls" />
+        <node concept="3SKdUt" id="6EY0p2ymPoT" role="3cqZAp">
+          <node concept="3SKdUq" id="6EY0p2ymPoU" role="3SKWNk">
+            <property role="3SKdUp" value="all classifiers declaring the type variables" />
+          </node>
+        </node>
+        <node concept="3cpWs8" id="6EY0p2ymPoV" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2ymPoW" role="3cpWs9">
+            <property role="TrG5h" value="declaringClassifiers" />
+            <node concept="A3Dl8" id="6EY0p2ymPoX" role="1tU5fm">
+              <node concept="3Tqbb2" id="6EY0p2ymPoY" role="A3Ik2">
+                <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+              </node>
             </node>
-            <node concept="3QWeyG" id="12QmIo_dEg8" role="2OqNvi">
-              <node concept="2OqwBi" id="12QmIo_dEg9" role="576Qk">
-                <node concept="2OqwBi" id="12QmIo_dEga" role="2Oq$k0">
-                  <node concept="2OqwBi" id="12QmIo_dEgb" role="2Oq$k0">
-                    <node concept="37vLTw" id="12QmIo_dEgc" role="2Oq$k0">
-                      <ref role="3cqZAo" node="12QmIo_dt81" resolve="allTypes" />
-                    </node>
-                    <node concept="v3k3i" id="12QmIo_dEgd" role="2OqNvi">
-                      <node concept="chp4Y" id="12QmIo_dEge" role="v3oSu">
-                        <ref role="cht4Q" to="tpee:g96syBo" resolve="TypeVariableReference" />
-                      </node>
-                    </node>
+            <node concept="2OqwBi" id="6EY0p2ymPoZ" role="33vP2m">
+              <node concept="2OqwBi" id="6EY0p2ymPp0" role="2Oq$k0">
+                <node concept="2OqwBi" id="6EY0p2ymPp1" role="2Oq$k0">
+                  <node concept="37vLTw" id="6EY0p2ymPp2" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6EY0p2ymPnZ" resolve="allTypes" />
                   </node>
-                  <node concept="3zZkjj" id="12QmIo_dEgf" role="2OqNvi">
-                    <node concept="1bVj0M" id="12QmIo_dEgg" role="23t8la">
-                      <node concept="3clFbS" id="12QmIo_dEgh" role="1bW5cS">
-                        <node concept="3clFbF" id="12QmIo_dEgi" role="3cqZAp">
-                          <node concept="2OqwBi" id="12QmIo_dEgj" role="3clFbG">
-                            <node concept="2OqwBi" id="12QmIo_dEgk" role="2Oq$k0">
-                              <node concept="2OqwBi" id="12QmIo_dEgl" role="2Oq$k0">
-                                <node concept="37vLTw" id="12QmIo_dEgm" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="12QmIo_dEgr" resolve="tvr" />
-                                </node>
-                                <node concept="3TrEf2" id="12QmIo_dEgn" role="2OqNvi">
-                                  <ref role="3Tt5mk" to="tpee:g96sUm1" resolve="typeVariableDeclaration" />
-                                </node>
-                              </node>
-                              <node concept="1mfA1w" id="12QmIo_dEgo" role="2OqNvi" />
-                            </node>
-                            <node concept="1mIQ4w" id="12QmIo_dEgp" role="2OqNvi">
-                              <node concept="chp4Y" id="12QmIo_dEgq" role="cj9EA">
-                                <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="Rh6nW" id="12QmIo_dEgr" role="1bW2Oz">
-                        <property role="TrG5h" value="tvr" />
-                        <node concept="2jxLKc" id="12QmIo_dEgs" role="1tU5fm" />
-                      </node>
+                  <node concept="v3k3i" id="6EY0p2ymPp3" role="2OqNvi">
+                    <node concept="chp4Y" id="6EY0p2ymPp4" role="v3oSu">
+                      <ref role="cht4Q" to="tpee:g96syBo" resolve="TypeVariableReference" />
                     </node>
                   </node>
                 </node>
-                <node concept="3$u5V9" id="12QmIo_dEgt" role="2OqNvi">
-                  <node concept="1bVj0M" id="12QmIo_dEgu" role="23t8la">
-                    <node concept="3clFbS" id="12QmIo_dEgv" role="1bW5cS">
-                      <node concept="3clFbF" id="12QmIo_dEgw" role="3cqZAp">
-                        <node concept="1PxgMI" id="12QmIo_dEgx" role="3clFbG">
-                          <node concept="2OqwBi" id="12QmIo_dEgy" role="1m5AlR">
-                            <node concept="2OqwBi" id="12QmIo_dEgz" role="2Oq$k0">
-                              <node concept="37vLTw" id="12QmIo_dEg$" role="2Oq$k0">
-                                <ref role="3cqZAo" node="12QmIo_dEgC" resolve="tvr" />
+                <node concept="3zZkjj" id="6EY0p2ymPp5" role="2OqNvi">
+                  <node concept="1bVj0M" id="6EY0p2ymPp6" role="23t8la">
+                    <node concept="3clFbS" id="6EY0p2ymPp7" role="1bW5cS">
+                      <node concept="3clFbF" id="6EY0p2ymPp8" role="3cqZAp">
+                        <node concept="2OqwBi" id="6EY0p2ymPp9" role="3clFbG">
+                          <node concept="2OqwBi" id="6EY0p2ymPpa" role="2Oq$k0">
+                            <node concept="2OqwBi" id="6EY0p2ymPpb" role="2Oq$k0">
+                              <node concept="37vLTw" id="6EY0p2ymPpc" role="2Oq$k0">
+                                <ref role="3cqZAo" node="6EY0p2ymPph" resolve="tvr" />
                               </node>
-                              <node concept="3TrEf2" id="12QmIo_dEg_" role="2OqNvi">
+                              <node concept="3TrEf2" id="6EY0p2ymPpd" role="2OqNvi">
                                 <ref role="3Tt5mk" to="tpee:g96sUm1" resolve="typeVariableDeclaration" />
                               </node>
                             </node>
-                            <node concept="1mfA1w" id="12QmIo_dEgA" role="2OqNvi" />
+                            <node concept="1mfA1w" id="6EY0p2ymPpe" role="2OqNvi" />
                           </node>
-                          <node concept="chp4Y" id="12QmIo_dEgB" role="3oSUPX">
-                            <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
+                          <node concept="1mIQ4w" id="6EY0p2ymPpf" role="2OqNvi">
+                            <node concept="chp4Y" id="6EY0p2ymPpg" role="cj9EA">
+                              <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
+                            </node>
                           </node>
                         </node>
                       </node>
                     </node>
-                    <node concept="Rh6nW" id="12QmIo_dEgC" role="1bW2Oz">
+                    <node concept="Rh6nW" id="6EY0p2ymPph" role="1bW2Oz">
                       <property role="TrG5h" value="tvr" />
-                      <node concept="2jxLKc" id="12QmIo_dEgD" role="1tU5fm" />
+                      <node concept="2jxLKc" id="6EY0p2ymPpi" role="1tU5fm" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3$u5V9" id="6EY0p2ymPpj" role="2OqNvi">
+                <node concept="1bVj0M" id="6EY0p2ymPpk" role="23t8la">
+                  <node concept="3clFbS" id="6EY0p2ymPpl" role="1bW5cS">
+                    <node concept="3clFbF" id="6EY0p2ymPpm" role="3cqZAp">
+                      <node concept="1PxgMI" id="6EY0p2ymPpn" role="3clFbG">
+                        <node concept="2OqwBi" id="6EY0p2ymPpo" role="1m5AlR">
+                          <node concept="2OqwBi" id="6EY0p2ymPpp" role="2Oq$k0">
+                            <node concept="37vLTw" id="6EY0p2ymPpq" role="2Oq$k0">
+                              <ref role="3cqZAo" node="6EY0p2ymPpu" resolve="tvr" />
+                            </node>
+                            <node concept="3TrEf2" id="6EY0p2ymPpr" role="2OqNvi">
+                              <ref role="3Tt5mk" to="tpee:g96sUm1" resolve="typeVariableDeclaration" />
+                            </node>
+                          </node>
+                          <node concept="1mfA1w" id="6EY0p2ymPps" role="2OqNvi" />
+                        </node>
+                        <node concept="chp4Y" id="6EY0p2ymPpt" role="3oSUPX">
+                          <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="Rh6nW" id="6EY0p2ymPpu" role="1bW2Oz">
+                    <property role="TrG5h" value="tvr" />
+                    <node concept="2jxLKc" id="6EY0p2ymPpv" role="1tU5fm" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="Oftf1" id="6EY0p2ymPpw" role="3cqZAp">
+          <node concept="2OqwBi" id="6EY0p2ymPpx" role="Oftjs">
+            <node concept="37vLTw" id="6EY0p2ymPpy" role="2Oq$k0">
+              <ref role="3cqZAo" node="6EY0p2ymPou" resolve="usedClassifiers" />
+            </node>
+            <node concept="3QWeyG" id="6EY0p2ymPpz" role="2OqNvi">
+              <node concept="37vLTw" id="6EY0p2ymPp$" role="576Qk">
+                <ref role="3cqZAo" node="6EY0p2ymPoW" resolve="declaringClassifiers" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="6EY0p2ymPW_" role="3cqZAp" />
+        <node concept="3clFbH" id="6EY0p2ymWRs" role="3cqZAp" />
+        <node concept="3SKdUt" id="6EY0p2ymzVr" role="3cqZAp">
+          <node concept="3SKdUq" id="6EY0p2ymzVs" role="3SKWNk">
+            <property role="3SKdUp" value="all instances of TypeVariableReference in the method declaration and not the body" />
+          </node>
+        </node>
+        <node concept="3cpWs8" id="6EY0p2ymzVt" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2ymzVu" role="3cpWs9">
+            <property role="TrG5h" value="decl" />
+            <node concept="3Tqbb2" id="6EY0p2ymzVv" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fzclF7W" resolve="BaseMethodDeclaration" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2ymzVw" role="33vP2m">
+              <node concept="3A2sRY" id="6EY0p2ymzVx" role="2Oq$k0">
+                <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
+              </node>
+              <node concept="3TrEf2" id="6EY0p2ymzVy" role="2OqNvi">
+                <ref role="3Tt5mk" to="tpee:fz7wK6H" resolve="baseMethodDeclaration" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="6EY0p2ymzVz" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2ymzV$" role="3cpWs9">
+            <property role="TrG5h" value="signatureTypes" />
+            <node concept="A3Dl8" id="6EY0p2ymzV_" role="1tU5fm">
+              <node concept="3Tqbb2" id="6EY0p2ymzVA" role="A3Ik2">
+                <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
+              </node>
+            </node>
+            <node concept="2OqwBi" id="6EY0p2ymzVB" role="33vP2m">
+              <node concept="2OqwBi" id="6EY0p2ymzVC" role="2Oq$k0">
+                <node concept="2OqwBi" id="6EY0p2ymzVD" role="2Oq$k0">
+                  <node concept="37vLTw" id="6EY0p2ymzVE" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6EY0p2ymzVu" resolve="decl" />
+                  </node>
+                  <node concept="3Tsc0h" id="6EY0p2ymzVF" role="2OqNvi">
+                    <ref role="3TtcxE" to="tpee:fzclF7Y" resolve="parameter" />
+                  </node>
+                </node>
+                <node concept="3$u5V9" id="6EY0p2ymzVG" role="2OqNvi">
+                  <node concept="1bVj0M" id="6EY0p2ymzVH" role="23t8la">
+                    <node concept="3clFbS" id="6EY0p2ymzVI" role="1bW5cS">
+                      <node concept="3clFbF" id="6EY0p2ymzVJ" role="3cqZAp">
+                        <node concept="2OqwBi" id="6EY0p2ymzVK" role="3clFbG">
+                          <node concept="37vLTw" id="6EY0p2ymzVL" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6EY0p2ymzVN" resolve="it" />
+                          </node>
+                          <node concept="3TrEf2" id="6EY0p2ymzVM" role="2OqNvi">
+                            <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="Rh6nW" id="6EY0p2ymzVN" role="1bW2Oz">
+                      <property role="TrG5h" value="it" />
+                      <node concept="2jxLKc" id="6EY0p2ymzVO" role="1tU5fm" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3QWeyG" id="6EY0p2ymzVP" role="2OqNvi">
+                <node concept="2ShNRf" id="6EY0p2ymzVQ" role="576Qk">
+                  <node concept="2HTt$P" id="6EY0p2ymzVR" role="2ShVmc">
+                    <node concept="3Tqbb2" id="6EY0p2ymzVS" role="2HTBi0">
+                      <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
+                    </node>
+                    <node concept="2OqwBi" id="6EY0p2ymzVT" role="2HTEbv">
+                      <node concept="37vLTw" id="6EY0p2ymzVU" role="2Oq$k0">
+                        <ref role="3cqZAo" node="6EY0p2ymzVu" resolve="decl" />
+                      </node>
+                      <node concept="3TrEf2" id="6EY0p2ymzVV" role="2OqNvi">
+                        <ref role="3Tt5mk" to="tpee:fzclF7X" resolve="returnType" />
+                      </node>
                     </node>
                   </node>
                 </node>
@@ -4194,330 +4334,608 @@
             </node>
           </node>
         </node>
-        <node concept="3clFbH" id="12QmIo_dmG0" role="3cqZAp" />
-        <node concept="1nLNNL" id="12QmIo_dmG1" role="3cqZAp">
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-              <node concept="3NuqgR" id="12QmIo_dmG4" role="3Nuqhd">
-                <node concept="aZer4" id="12QmIo_dmG5" role="3XD1gS">
-                  <property role="TrG5h" value="ParamTypePtr" />
-                  <node concept="2OqwBi" id="12QmIo_dmG6" role="3gj$pD">
-                    <node concept="2OqwBi" id="12QmIo_dmG7" role="2Oq$k0">
-                      <node concept="2OqwBi" id="12QmIo_dmG8" role="2Oq$k0">
-                        <node concept="3A2sRY" id="12QmIo_dQJT" role="2Oq$k0">
-                          <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
+        <node concept="3cpWs8" id="6EY0p2ymzVW" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2ymzVX" role="3cpWs9">
+            <property role="TrG5h" value="usedVars" />
+            <node concept="A3Dl8" id="6EY0p2ymzVY" role="1tU5fm">
+              <node concept="3Tqbb2" id="6EY0p2ymzVZ" role="A3Ik2">
+                <ref role="ehGHo" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+              </node>
+            </node>
+            <node concept="2OqwBi" id="6EY0p2ymzW0" role="33vP2m">
+              <node concept="2OqwBi" id="6EY0p2ymzW1" role="2Oq$k0">
+                <node concept="37vLTw" id="6EY0p2ymzW2" role="2Oq$k0">
+                  <ref role="3cqZAo" node="6EY0p2ymzV$" resolve="signatureTypes" />
+                </node>
+                <node concept="3goQfb" id="6EY0p2ymzW3" role="2OqNvi">
+                  <node concept="1bVj0M" id="6EY0p2ymzW4" role="23t8la">
+                    <node concept="3clFbS" id="6EY0p2ymzW5" role="1bW5cS">
+                      <node concept="3clFbF" id="6EY0p2ymzW6" role="3cqZAp">
+                        <node concept="2OqwBi" id="6EY0p2ymzW7" role="3clFbG">
+                          <node concept="37vLTw" id="6EY0p2ymzW8" role="2Oq$k0">
+                            <ref role="3cqZAo" node="6EY0p2ymzWd" resolve="pt" />
+                          </node>
+                          <node concept="2Rf3mk" id="6EY0p2ymzW9" role="2OqNvi">
+                            <node concept="1xMEDy" id="6EY0p2ymzWa" role="1xVPHs">
+                              <node concept="chp4Y" id="6EY0p2ymzWb" role="ri$Ld">
+                                <ref role="cht4Q" to="tpee:g96syBo" resolve="TypeVariableReference" />
+                              </node>
+                            </node>
+                            <node concept="1xIGOp" id="6EY0p2ymzWc" role="1xVPHs" />
+                          </node>
                         </node>
-                        <node concept="3TrEf2" id="12QmIo_dZ7F" role="2OqNvi">
-                          <ref role="3Tt5mk" to="tpee:fz7wK6H" resolve="baseMethodDeclaration" />
-                        </node>
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-                      <node concept="3Tsc0h" id="12QmIo_dmGb" role="2OqNvi">
-                        <ref role="3TtcxE" to="tpee:fzclF7Y" resolve="parameter" />
                       </node>
                     </node>
-                    <node concept="34oBXx" id="12QmIo_dmGc" role="2OqNvi" />
+                    <node concept="Rh6nW" id="6EY0p2ymzWd" role="1bW2Oz">
+                      <property role="TrG5h" value="pt" />
+                      <node concept="2jxLKc" id="6EY0p2ymzWe" role="1tU5fm" />
+                    </node>
                   </node>
                 </node>
               </node>
-              <node concept="3I6sU6" id="12QmIo_dmGd" role="3Ip0Jz">
-                <node concept="3IrJb3" id="12QmIo_dmGe" role="3I6sU7">
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-                    <node concept="3SKdUt" id="12QmIo_dmGg" role="3cqZAp">
-                      <node concept="3SKdUq" id="12QmIo_dmGh" role="3SKWNk">
-                        <property role="3SKdUp" value="every TypeVariableReference to have a corresponding type pattern: a free logical with optional bounds" />
+              <node concept="3$u5V9" id="6EY0p2ymzWf" role="2OqNvi">
+                <node concept="1bVj0M" id="6EY0p2ymzWg" role="23t8la">
+                  <node concept="3clFbS" id="6EY0p2ymzWh" role="1bW5cS">
+                    <node concept="3clFbF" id="6EY0p2ymzWi" role="3cqZAp">
+                      <node concept="2OqwBi" id="6EY0p2ymzWj" role="3clFbG">
+                        <node concept="37vLTw" id="6EY0p2ymzWk" role="2Oq$k0">
+                          <ref role="3cqZAo" node="6EY0p2ymzWm" resolve="it" />
+                        </node>
+                        <node concept="3TrEf2" id="6EY0p2ymzWl" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:g96sUm1" resolve="typeVariableDeclaration" />
+                        </node>
                       </node>
                     </node>
-                    <node concept="3SKdUt" id="12QmIo_dmGi" role="3cqZAp">
-                      <node concept="3SKdUq" id="12QmIo_dmGj" role="3SKWNk">
-                        <property role="3SKdUp" value="construct a type pattern for each parameter using type variables from the declaration" />
-                      </node>
+                  </node>
+                  <node concept="Rh6nW" id="6EY0p2ymzWm" role="1bW2Oz">
+                    <property role="TrG5h" value="it" />
+                    <node concept="2jxLKc" id="6EY0p2ymzWn" role="1tU5fm" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
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+          <node concept="3cpWsn" id="6EY0p2ymzWp" role="3cpWs9">
+            <property role="TrG5h" value="clsVars" />
+            <node concept="2I9FWS" id="6EY0p2ymzWq" role="1tU5fm">
+              <ref role="2I9WkF" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2ymzWr" role="33vP2m">
+              <node concept="2OqwBi" id="6EY0p2ymzWs" role="2Oq$k0">
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+                  <ref role="3cqZAo" node="6EY0p2ymzVu" resolve="decl" />
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+                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
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-                              <ref role="2I9WkF" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+                  </node>
+                </node>
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+              <node concept="3Tsc0h" id="6EY0p2ymzWx" role="2OqNvi">
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+                  <ref role="3cqZAo" node="6EY0p2ymzVu" resolve="decl" />
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+                <node concept="3Tsc0h" id="6EY0p2ymzWS" role="2OqNvi">
+                  <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
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+              </node>
+              <node concept="3QWeyG" id="6EY0p2ymzWT" role="2OqNvi">
+                <node concept="37vLTw" id="6EY0p2ymzWU" role="576Qk">
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                               </node>
-                            </node>
-                            <node concept="a7P8L" id="12QmIo_eREI" role="3AunhB">
-                              <ref role="a7OzE" node="12QmIo_eODd" resolve="RetTypeCap" />
                             </node>
                           </node>
                         </node>
@@ -4527,66 +4945,66 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="12QmIo_dmHi" role="1nLNMb">
+            <node concept="3Aq93q" id="6EY0p2ym$0Z" role="1nLNMb">
               <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="12QmIo_dmHq" role="3Ip0Jz">
-                <node concept="3IrJb3" id="12QmIo_dmHr" role="3I6sU7">
-                  <node concept="3clFbS" id="12QmIo_dmHs" role="3IrJb0">
-                    <node concept="1Dw8fO" id="12QmIo_dmHt" role="3cqZAp">
-                      <node concept="3clFbS" id="12QmIo_dmHu" role="2LFqv$">
-                        <node concept="3Aqczg" id="12QmIo_dmHv" role="3cqZAp">
-                          <node concept="3Aqt3T" id="12QmIo_dmHw" role="3Aqpz8">
+              <node concept="3I6sU6" id="6EY0p2ym$10" role="3Ip0Jz">
+                <node concept="3IrJb3" id="6EY0p2ym$11" role="3I6sU7">
+                  <node concept="3clFbS" id="6EY0p2ym$12" role="3IrJb0">
+                    <node concept="1Dw8fO" id="6EY0p2ym$13" role="3cqZAp">
+                      <node concept="3clFbS" id="6EY0p2ym$14" role="2LFqv$">
+                        <node concept="3Aqczg" id="6EY0p2ym$15" role="3cqZAp">
+                          <node concept="3Aqt3T" id="6EY0p2ym$16" role="3Aqpz8">
                             <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                            <node concept="3BlFb$" id="12QmIo_dmHx" role="3AunhB">
-                              <node concept="1y4W85" id="12QmIo_dmHy" role="3BlFb_">
-                                <node concept="37vLTw" id="12QmIo_dmHz" role="1y58nS">
-                                  <ref role="3cqZAo" node="12QmIo_dmHD" resolve="i" />
+                            <node concept="3BlFb$" id="6EY0p2ym$17" role="3AunhB">
+                              <node concept="1y4W85" id="6EY0p2ym$18" role="3BlFb_">
+                                <node concept="37vLTw" id="6EY0p2ym$19" role="1y58nS">
+                                  <ref role="3cqZAo" node="6EY0p2ym$1f" resolve="i" />
                                 </node>
-                                <node concept="2OqwBi" id="12QmIo_dmH$" role="1y566C">
-                                  <node concept="3A2sRY" id="12QmIo_dJ5f" role="2Oq$k0">
-                                    <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
+                                <node concept="2OqwBi" id="6EY0p2ym$1a" role="1y566C">
+                                  <node concept="3A2sRY" id="6EY0p2ym$1b" role="2Oq$k0">
+                                    <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
                                   </node>
-                                  <node concept="3Tsc0h" id="12QmIo_dmHA" role="2OqNvi">
+                                  <node concept="3Tsc0h" id="6EY0p2ym$1c" role="2OqNvi">
                                     <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
                                   </node>
                                 </node>
                               </node>
                             </node>
-                            <node concept="a7P8L" id="12QmIo_dmHB" role="3AunhB">
-                              <ref role="a7OzE" node="12QmIo_dmHk" resolve="ArgType" />
-                              <node concept="37vLTw" id="12QmIo_dmHC" role="3gCZO6">
-                                <ref role="3cqZAo" node="12QmIo_dmHD" resolve="i" />
+                            <node concept="a7P8L" id="6EY0p2ym$1d" role="3AunhB">
+                              <ref role="a7OzE" node="6EY0p2ym$1x" resolve="ArgType" />
+                              <node concept="37vLTw" id="6EY0p2ym$1e" role="3gCZO6">
+                                <ref role="3cqZAo" node="6EY0p2ym$1f" resolve="i" />
                               </node>
                             </node>
                           </node>
                         </node>
                       </node>
-                      <node concept="3cpWsn" id="12QmIo_dmHD" role="1Duv9x">
+                      <node concept="3cpWsn" id="6EY0p2ym$1f" role="1Duv9x">
                         <property role="TrG5h" value="i" />
-                        <node concept="10Oyi0" id="12QmIo_dmHE" role="1tU5fm" />
-                        <node concept="3cmrfG" id="12QmIo_dmHF" role="33vP2m">
+                        <node concept="10Oyi0" id="6EY0p2ym$1g" role="1tU5fm" />
+                        <node concept="3cmrfG" id="6EY0p2ym$1h" role="33vP2m">
                           <property role="3cmrfH" value="0" />
                         </node>
                       </node>
-                      <node concept="3eOVzh" id="12QmIo_dmHG" role="1Dwp0S">
-                        <node concept="2OqwBi" id="12QmIo_dmHH" role="3uHU7w">
-                          <node concept="2OqwBi" id="12QmIo_dmHI" role="2Oq$k0">
-                            <node concept="3A2sRY" id="12QmIo_dH5S" role="2Oq$k0">
-                              <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
+                      <node concept="3eOVzh" id="6EY0p2ym$1i" role="1Dwp0S">
+                        <node concept="2OqwBi" id="6EY0p2ym$1j" role="3uHU7w">
+                          <node concept="2OqwBi" id="6EY0p2ym$1k" role="2Oq$k0">
+                            <node concept="3A2sRY" id="6EY0p2ym$1l" role="2Oq$k0">
+                              <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
                             </node>
-                            <node concept="3Tsc0h" id="12QmIo_dmHK" role="2OqNvi">
+                            <node concept="3Tsc0h" id="6EY0p2ym$1m" role="2OqNvi">
                               <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
                             </node>
                           </node>
-                          <node concept="34oBXx" id="12QmIo_dmHL" role="2OqNvi" />
+                          <node concept="34oBXx" id="6EY0p2ym$1n" role="2OqNvi" />
                         </node>
-                        <node concept="37vLTw" id="12QmIo_dmHM" role="3uHU7B">
-                          <ref role="3cqZAo" node="12QmIo_dmHD" resolve="i" />
+                        <node concept="37vLTw" id="6EY0p2ym$1o" role="3uHU7B">
+                          <ref role="3cqZAo" node="6EY0p2ym$1f" resolve="i" />
                         </node>
                       </node>
-                      <node concept="3uNrnE" id="12QmIo_dmHN" role="1Dwrff">
-                        <node concept="37vLTw" id="12QmIo_dmHO" role="2$L3a6">
-                          <ref role="3cqZAo" node="12QmIo_dmHD" resolve="i" />
+                      <node concept="3uNrnE" id="6EY0p2ym$1p" role="1Dwrff">
+                        <node concept="37vLTw" id="6EY0p2ym$1q" role="2$L3a6">
+                          <ref role="3cqZAo" node="6EY0p2ym$1f" resolve="i" />
                         </node>
                       </node>
                     </node>
@@ -4594,54 +5012,86 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="12QmIo_dmHP" role="1nLNMb">
+            <node concept="3Aq93q" id="6EY0p2ym$1r" role="1nLNMb">
               <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="12QmIo_dmHQ" role="3Ip0Jz">
-                <node concept="3I6s7M" id="12QmIo_eR_1" role="3I6sU7">
-                  <node concept="3Aqt3T" id="12QmIo_eR_2" role="3I6s78">
+              <node concept="3I6sU6" id="6EY0p2ym$1s" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2ym$1t" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2ym$1u" role="3I6s78">
                     <ref role="3AqCNq" node="34$A1MfabR$" resolve="checkAll" />
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="0eUR_" id="12QmIo_eMHx" role="0UC6o">
-              <node concept="3NuqgR" id="12QmIo_dmHj" role="0eVf_">
-                <node concept="aZer4" id="12QmIo_dmHk" role="3XD1gS">
+            <node concept="0eUR_" id="6EY0p2ym$1v" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2ym$1w" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2ym$1x" role="3XD1gS">
                   <property role="TrG5h" value="ArgType" />
-                  <node concept="2OqwBi" id="12QmIo_dmHl" role="3gj$pD">
-                    <node concept="2OqwBi" id="12QmIo_dmHm" role="2Oq$k0">
-                      <node concept="3A2sRY" id="12QmIo_dF6v" role="2Oq$k0">
-                        <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
+                  <node concept="2OqwBi" id="6EY0p2ym$1y" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2ym$1z" role="2Oq$k0">
+                      <node concept="3A2sRY" id="6EY0p2ym$1$" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
                       </node>
-                      <node concept="3Tsc0h" id="12QmIo_dmHo" role="2OqNvi">
+                      <node concept="3Tsc0h" id="6EY0p2ym$1_" role="2OqNvi">
                         <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
                       </node>
                     </node>
-                    <node concept="34oBXx" id="12QmIo_dmHp" role="2OqNvi" />
+                    <node concept="34oBXx" id="6EY0p2ym$1A" role="2OqNvi" />
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="0eUR_" id="12QmIo_eOD1" role="0UC6o">
-              <node concept="3NuqgR" id="12QmIo_eODb" role="0eVf_">
-                <node concept="aZer4" id="12QmIo_eODc" role="3XD1gS">
+            <node concept="0eUR_" id="6EY0p2ym$1B" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2ym$1C" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2ym$1D" role="3XD1gS">
                   <property role="TrG5h" value="RetType" />
                 </node>
-                <node concept="aZer4" id="12QmIo_eODd" role="3XD1gS">
+                <node concept="aZer4" id="6EY0p2ym$1E" role="3XD1gS">
                   <property role="TrG5h" value="RetTypeCap" />
                 </node>
-                <node concept="aZer4" id="12QmIo_eODe" role="3XD1gS">
+                <node concept="aZer4" id="6EY0p2ym$1F" role="3XD1gS">
                   <property role="TrG5h" value="ArgTypeCap" />
-                  <node concept="2OqwBi" id="12QmIo_eODf" role="3gj$pD">
-                    <node concept="2OqwBi" id="12QmIo_eODg" role="2Oq$k0">
-                      <node concept="3A2sRY" id="12QmIo_eODh" role="2Oq$k0">
-                        <ref role="3A2yKK" node="12QmIo_dvxO" resolve="bmc" />
+                  <node concept="2OqwBi" id="6EY0p2ym$1G" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2ym$1H" role="2Oq$k0">
+                      <node concept="3A2sRY" id="6EY0p2ym$1I" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
                       </node>
-                      <node concept="3Tsc0h" id="12QmIo_eODi" role="2OqNvi">
+                      <node concept="3Tsc0h" id="6EY0p2ym$1J" role="2OqNvi">
                         <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
                       </node>
                     </node>
-                    <node concept="34oBXx" id="12QmIo_eODj" role="2OqNvi" />
+                    <node concept="34oBXx" id="6EY0p2ym$1K" role="2OqNvi" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="6EY0p2yomRV" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2yomSf" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2yomSg" role="3XD1gS">
+                  <property role="TrG5h" value="MethTypeArg" />
+                  <node concept="2OqwBi" id="6EY0p2youNJ" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2yopJ_" role="2Oq$k0">
+                      <node concept="3A2sRY" id="6EY0p2yomSm" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
+                      </node>
+                      <node concept="3Tsc0h" id="6EY0p2yosQp" role="2OqNvi">
+                        <ref role="3TtcxE" to="tpee:4k0WLUKaBu8" resolve="typeArgument" />
+                      </node>
+                    </node>
+                    <node concept="34oBXx" id="6EY0p2yo$Bu" role="2OqNvi" />
+                  </node>
+                </node>
+                <node concept="aZer4" id="6EY0p2yo$Bx" role="3XD1gS">
+                  <property role="TrG5h" value="CallTypeArg" />
+                  <node concept="2OqwBi" id="6EY0p2yo$By" role="3gj$pD">
+                    <node concept="2OqwBi" id="6EY0p2yo$Bz" role="2Oq$k0">
+                      <node concept="3A2sRY" id="6EY0p2yo$B$" role="2Oq$k0">
+                        <ref role="3A2yKK" node="6EY0p2ym$1M" resolve="bmc" />
+                      </node>
+                      <node concept="3Tsc0h" id="6EY0p2yo$B_" role="2OqNvi">
+                        <ref role="3TtcxE" to="tpee:4k0WLUKaBu8" resolve="typeArgument" />
+                      </node>
+                    </node>
+                    <node concept="34oBXx" id="6EY0p2yo$BA" role="2OqNvi" />
                   </node>
                 </node>
               </node>
@@ -4649,9 +5099,9 @@
           </node>
         </node>
       </node>
-      <node concept="2t___k" id="12QmIo_dvxN" role="1nLNMg">
+      <node concept="2t___k" id="6EY0p2ym$1L" role="1nLNMg">
         <ref role="2t_S0q" to="tpee:fz7wK6G" resolve="BaseMethodCall" />
-        <node concept="3A20r5" id="12QmIo_dvxO" role="2t_VXX">
+        <node concept="3A20r5" id="6EY0p2ym$1M" role="2t_VXX">
           <property role="TrG5h" value="bmc" />
         </node>
       </node>
@@ -4697,17 +5147,17 @@
             </node>
             <node concept="3Aq9E8" id="3m6K8XLd4gV" role="1nLNMd">
               <node concept="3I6sU6" id="4nIWweB_jDR" role="3Ip0Jz">
-                <node concept="3IrJb3" id="4nIWweB_jDS" role="3I6sU7">
-                  <node concept="3clFbS" id="3m6K8XLd4gW" role="3IrJb0">
-                    <node concept="3Aqczg" id="4MEOIDFrx1_" role="3cqZAp">
+                <node concept="3IrJb3" id="6EY0p2wknZk" role="3I6sU7">
+                  <node concept="3clFbS" id="6EY0p2wknZl" role="3IrJb0">
+                    <node concept="3Aqczg" id="6EY0p2wknZm" role="3cqZAp">
                       <node concept="B_ONY" id="4MEOIDFrx1t" role="3Aqpz8">
-                        <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                        <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                         <node concept="a7P8L" id="4MEOIDFrx1Z" role="B_OMz">
                           <ref role="a7OzE" node="3m6K8XLd4h0" resolve="InstType" />
                         </node>
                         <node concept="1Q7qz5" id="4MEOIDFrx1z" role="150vd">
                           <node concept="1Q7q5z" id="4MEOIDFrx24" role="1Q7qz4">
-                            <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
+                            <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
                             <node concept="2OqwBi" id="4MEOIDFrx28" role="1KxKwY">
                               <node concept="3A2sRY" id="4MEOIDFrx29" role="2Oq$k0">
                                 <ref role="3A2yKK" node="3m6K8XLd3xH" resolve="dcc" />
@@ -4718,7 +5168,7 @@
                             </node>
                           </node>
                           <node concept="1Q7q5z" id="4MEOIDFrx4j" role="1Q7qz4">
-                            <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                            <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                             <node concept="2OqwBi" id="4MEOIDFrx4r" role="1KxKwY">
                               <node concept="3A2sRY" id="4MEOIDFrx4s" role="2Oq$k0">
                                 <ref role="3A2yKK" node="3m6K8XLd3xH" resolve="dcc" />
@@ -4731,7 +5181,7 @@
                         </node>
                       </node>
                     </node>
-                    <node concept="3Aqczg" id="5310cdpIJST" role="3cqZAp">
+                    <node concept="3Aqczg" id="6EY0p2wknZn" role="3cqZAp">
                       <node concept="3Aqt3T" id="5310cdpIJSR" role="3Aqpz8">
                         <ref role="3AqCNq" node="3wxtToEiJ2p" resolve="capture" />
                         <node concept="a7P8L" id="5310cdpIJTh" role="3AunhB">
@@ -4742,7 +5192,12 @@
                         </node>
                       </node>
                     </node>
-                    <node concept="3Aqczg" id="3m6K8XLd6it" role="3cqZAp">
+                    <node concept="3SKdUt" id="6EY0p2w$m9g" role="3cqZAp">
+                      <node concept="3SKdUq" id="6EY0p2w$m9h" role="3SKWNk">
+                        <property role="3SKdUp" value="FIXME check parameters!" />
+                      </node>
+                    </node>
+                    <node concept="3Aqczg" id="6EY0p2wknZo" role="3cqZAp">
                       <node concept="3Aqt3T" id="34$A1MfhpNn" role="3Aqpz8">
                         <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
                         <node concept="3BlFb$" id="34$A1MfhpNk" role="3AunhB">
@@ -4759,8 +5214,28 @@
                 </node>
               </node>
             </node>
+            <node concept="3Aq9E8" id="5moyjRHx6NJ" role="1nLNMd">
+              <node concept="3I6sU6" id="5moyjRHx6NK" role="3Ip0Jz">
+                <node concept="3I6s7M" id="5moyjRHx6Ob" role="3I6sU7">
+                  <node concept="3wWvb2" id="5moyjRHx6Oa" role="3I6s78">
+                    <node concept="2OqwBi" id="5moyjRHxfO4" role="3wWo3s">
+                      <node concept="3A2sRY" id="5moyjRHxfFK" role="2Oq$k0">
+                        <ref role="3A2yKK" node="3m6K8XLd3xH" resolve="dcc" />
+                      </node>
+                      <node concept="2s7oft" id="5moyjRHxg57" role="2OqNvi">
+                        <property role="2s7ueQ" value="error" />
+                        <node concept="Xl_RD" id="5moyjRHxg5d" role="2s7u9n">
+                          <property role="Xl_RC" value="malformed type" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
+        <node concept="3clFbH" id="5moyjRHx6N6" role="3cqZAp" />
       </node>
       <node concept="2t___k" id="3m6K8XLd3xG" role="1nLNMg">
         <ref role="2t_S0q" to="tpee:2s$p4KaM3e_" resolve="DefaultClassCreator" />
@@ -4769,724 +5244,100 @@
         </node>
       </node>
     </node>
-    <node concept="1nLNMY" id="12QmIo_cYC1" role="1nK1Vg">
-      <property role="TrG5h" value="newClass" />
-      <node concept="3clFbS" id="12QmIo_cYC2" role="1nLNMH">
-        <node concept="3SKdUt" id="12QmIo_dZhg" role="3cqZAp">
-          <node concept="3SKdUq" id="12QmIo_dZhh" role="3SKWNk">
-            <property role="3SKdUp" value="all instances of TypeVariableReference in the method declaration and not the body" />
+    <node concept="1nLNMY" id="70Wv0dIXfYn" role="1nK1Vg">
+      <property role="TrG5h" value="anonymousClass" />
+      <node concept="3clFbS" id="70Wv0dIXfYo" role="1nLNMH">
+        <node concept="1mebxG" id="70Wv0dIXoWz" role="3cqZAp">
+          <node concept="2OqwBi" id="70Wv0dIXplS" role="1mebXD">
+            <node concept="3A2sRY" id="70Wv0dIXoWH" role="2Oq$k0">
+              <ref role="3A2yKK" node="70Wv0dIXgif" resolve="anonCls" />
+            </node>
+            <node concept="3TrEf2" id="70Wv0dIXq42" role="2OqNvi">
+              <ref role="3Tt5mk" to="tpee:h1Y3Xaw" resolve="classifier" />
+            </node>
           </node>
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-                          <node concept="1Q7q5z" id="12QmIo_f4fp" role="1Q7qz4">
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-                            <node concept="2OqwBi" id="12QmIo_f4fq" role="1KxKwY">
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-                                  <ref role="3A2yKK" node="12QmIo_e3Tg" resolve="cc" />
-                                </node>
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-                                  <node concept="chp4Y" id="12QmIo_f4fw" role="ri$Ld">
-                                    <ref role="cht4Q" to="tpee:fz12cDA" resolve="ClassConcept" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="1Q7q5z" id="12QmIo_f4fx" role="1Q7qz4">
-                            <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
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-                              <node concept="3Tsc0h" id="12QmIo_f4f$" role="2OqNvi">
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-                              </node>
-                            </node>
-                          </node>
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-                      <node concept="3Aqt3T" id="12QmIo_f4fA" role="3Aqpz8">
+                    <node concept="3Aqczg" id="6EY0p2w$m5H" role="3cqZAp">
+                      <node concept="3Aqt3T" id="6EY0p2w$m5F" role="3Aqpz8">
                         <ref role="3AqCNq" node="3wxtToEiJ2p" resolve="capture" />
-                        <node concept="a7P8L" id="12QmIo_f4fB" role="3AunhB">
-                          <ref role="a7OzE" node="12QmIo_f1Wx" resolve="InstTypeCap" />
+                        <node concept="a7P8L" id="6EY0p2w$m5Y" role="3AunhB">
+                          <ref role="a7OzE" node="70Wv0dIXIMA" resolve="CapInstT" />
                         </node>
-                        <node concept="a7P8L" id="12QmIo_f4fC" role="3AunhB">
-                          <ref role="a7OzE" node="12QmIo_f1Ww" resolve="InstType" />
+                        <node concept="a7P8L" id="6EY0p2w$m5Z" role="3AunhB">
+                          <ref role="a7OzE" node="70Wv0dIXILY" resolve="InstT" />
                         </node>
                       </node>
                     </node>
-                    <node concept="3Aqczg" id="12QmIo_f4fD" role="3cqZAp">
-                      <node concept="3Aqt3T" id="12QmIo_f4fE" role="3Aqpz8">
+                    <node concept="3SKdUt" id="70Wv0dJ5sXp" role="3cqZAp">
+                      <node concept="3SKdUq" id="70Wv0dJ5sXq" role="3SKWNk">
+                        <property role="3SKdUp" value="FIXME check parameters!" />
+                      </node>
+                    </node>
+                    <node concept="3Aqczg" id="6EY0p2w$m6o" role="3cqZAp">
+                      <node concept="3Aqt3T" id="6EY0p2w$m6m" role="3Aqpz8">
                         <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                        <node concept="3BlFb$" id="12QmIo_f4fF" role="3AunhB">
-                          <node concept="3A2sRY" id="12QmIo_f4fG" role="3BlFb_">
-                            <ref role="3A2yKK" node="12QmIo_e3Tg" resolve="cc" />
+                        <node concept="3BlFb$" id="6EY0p2w$m6H" role="3AunhB">
+                          <node concept="3A2sRY" id="6EY0p2w$m6I" role="3BlFb_">
+                            <ref role="3A2yKK" node="70Wv0dIXgif" resolve="anonCls" />
                           </node>
                         </node>
-                        <node concept="a7P8L" id="12QmIo_f4fH" role="3AunhB">
-                          <ref role="a7OzE" node="12QmIo_f1Wx" resolve="InstTypeCap" />
+                        <node concept="a7P8L" id="6EY0p2w$m6J" role="3AunhB">
+                          <ref role="a7OzE" node="70Wv0dIXIMA" resolve="CapInstT" />
                         </node>
                       </node>
                     </node>
@@ -5494,117 +5345,513 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="12QmIo_dZl_" role="1nLNMb">
+            <node concept="3Aq93q" id="70Wv0dIXq4Q" role="1nLNMb">
               <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="12QmIo_dZlH" role="3Ip0Jz">
-                <node concept="3IrJb3" id="12QmIo_dZlI" role="3I6sU7">
-                  <node concept="3clFbS" id="12QmIo_dZlJ" role="3IrJb0">
-                    <node concept="1Dw8fO" id="12QmIo_dZlK" role="3cqZAp">
-                      <node concept="3clFbS" id="12QmIo_dZlL" role="2LFqv$">
-                        <node concept="3Aqczg" id="12QmIo_dZlM" role="3cqZAp">
-                          <node concept="3Aqt3T" id="12QmIo_dZlN" role="3Aqpz8">
-                            <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                            <node concept="3BlFb$" id="12QmIo_dZlO" role="3AunhB">
-                              <node concept="1y4W85" id="12QmIo_dZlP" role="3BlFb_">
-                                <node concept="37vLTw" id="12QmIo_dZlQ" role="1y58nS">
-                                  <ref role="3cqZAo" node="12QmIo_dZlW" resolve="i" />
-                                </node>
-                                <node concept="2OqwBi" id="12QmIo_dZlR" role="1y566C">
-                                  <node concept="3A2sRY" id="12QmIo_ecWE" role="2Oq$k0">
-                                    <ref role="3A2yKK" node="12QmIo_e3Tg" resolve="cc" />
-                                  </node>
-                                  <node concept="3Tsc0h" id="12QmIo_dZlT" role="2OqNvi">
-                                    <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="a7P8L" id="12QmIo_dZlU" role="3AunhB">
-                              <ref role="a7OzE" node="12QmIo_dZlB" resolve="ArgType" />
-                              <node concept="37vLTw" id="12QmIo_dZlV" role="3gCZO6">
-                                <ref role="3cqZAo" node="12QmIo_dZlW" resolve="i" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="3cpWsn" id="12QmIo_dZlW" role="1Duv9x">
+              <node concept="3I6sU6" id="70Wv0dIXq4R" role="3Ip0Jz">
+                <node concept="3IrJb3" id="70Wv0dIXq52" role="3I6sU7">
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+                    <node concept="1Dw8fO" id="70Wv0dIXq58" role="3cqZAp">
+                      <node concept="3cpWsn" id="70Wv0dIXq59" role="1Duv9x">
                         <property role="TrG5h" value="i" />
-                        <node concept="10Oyi0" id="12QmIo_dZlX" role="1tU5fm" />
-                        <node concept="3cmrfG" id="12QmIo_dZlY" role="33vP2m">
+                        <node concept="10Oyi0" id="70Wv0dIXq5e" role="1tU5fm" />
+                        <node concept="3cmrfG" id="70Wv0dIXq5m" role="33vP2m">
                           <property role="3cmrfH" value="0" />
                         </node>
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-                        <node concept="2OqwBi" id="12QmIo_dZm0" role="3uHU7w">
-                          <node concept="2OqwBi" id="12QmIo_dZm1" role="2Oq$k0">
-                            <node concept="3A2sRY" id="12QmIo_eb1R" role="2Oq$k0">
-                              <ref role="3A2yKK" node="12QmIo_e3Tg" resolve="cc" />
+                      <node concept="3clFbS" id="70Wv0dIXq5a" role="2LFqv$">
+                        <node concept="3Aqczg" id="70Wv0dIXzJS" role="3cqZAp">
+                          <node concept="3Aqt3T" id="70Wv0dIXzJR" role="3Aqpz8">
+                            <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                            <node concept="3BlFb$" id="70Wv0dIXzJX" role="3AunhB">
+                              <node concept="1y4W85" id="70Wv0dIX_TP" role="3BlFb_">
+                                <node concept="37vLTw" id="70Wv0dIX_U9" role="1y58nS">
+                                  <ref role="3cqZAo" node="70Wv0dIXq59" resolve="i" />
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+                                <node concept="37vLTw" id="70Wv0dIX_VG" role="1y566C">
+                                  <ref role="3cqZAo" node="70Wv0dIX_VB" resolve="args" />
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+                              </node>
                             </node>
-                            <node concept="3Tsc0h" id="12QmIo_dZm3" role="2OqNvi">
-                              <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
+                            <node concept="a7P8L" id="70Wv0dIXE0q" role="3AunhB">
+                              <ref role="a7OzE" node="70Wv0dIX_Vm" resolve="ParamT" />
+                              <node concept="37vLTw" id="70Wv0dIXE0$" role="3gCZO6">
+                                <ref role="3cqZAo" node="70Wv0dIXq59" resolve="i" />
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                             </node>
                           </node>
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+                            <ref role="3cqZAo" node="70Wv0dIX_VB" resolve="args" />
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+                        <property role="2s7ueQ" value="error" />
+                        <node concept="Xl_RD" id="70Wv0dIXKMj" role="2s7u9n">
+                          <property role="Xl_RC" value="malformed type" />
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+            <node concept="2OqwBi" id="70Wv0dJ7m0x" role="33vP2m">
+              <node concept="3A2sRY" id="70Wv0dJ7m0y" role="2Oq$k0">
+                <ref role="3A2yKK" node="70Wv0dJ7h$U" resolve="cc" />
+              </node>
+              <node concept="3Tsc0h" id="70Wv0dJ7m0z" role="2OqNvi">
+                <ref role="3TtcxE" to="tpee:fz7wK6I" resolve="actualArgument" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="70Wv0dJ7uI6" role="3cqZAp">
+          <node concept="3cpWsn" id="70Wv0dJ7uI7" role="3cpWs9">
+            <property role="TrG5h" value="typeParam" />
+            <node concept="2I9FWS" id="70Wv0dJ7uI3" role="1tU5fm">
+              <ref role="2I9WkF" to="tpee:fz3vP1H" resolve="Type" />
+            </node>
+            <node concept="2OqwBi" id="70Wv0dJ7uI8" role="33vP2m">
+              <node concept="3A2sRY" id="70Wv0dJ7uI9" role="2Oq$k0">
+                <ref role="3A2yKK" node="70Wv0dJ7h$U" resolve="cc" />
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+              <node concept="3Tsc0h" id="70Wv0dJ7uIa" role="2OqNvi">
+                <ref role="3TtcxE" to="tpee:hDpMfZw" resolve="typeParameter" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="1mebxG" id="70Wv0dJ7h_2" role="3cqZAp">
+          <node concept="37vLTw" id="70Wv0dJ7xda" role="1mebXD">
+            <ref role="3cqZAo" node="70Wv0dJ7xd4" resolve="cls" />
+          </node>
+        </node>
+        <node concept="3clFbH" id="70Wv0dJ7m0Y" role="3cqZAp" />
+        <node concept="1nLNNL" id="70Wv0dJ7h_J" role="3cqZAp">
+          <node concept="1nLNMm" id="70Wv0dJ7h_L" role="1nLNNK">
+            <node concept="3Aq93q" id="70Wv0dJ7h_X" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="70Wv0dJ7h_Y" role="3Ip0Jz">
+                <node concept="3IrJb3" id="70Wv0dJ7m1_" role="3I6sU7">
+                  <node concept="3clFbS" id="70Wv0dJ7m1A" role="3IrJb0">
+                    <node concept="1Dw8fO" id="70Wv0dJ7m1D" role="3cqZAp">
+                      <node concept="3cpWsn" id="70Wv0dJ7m1E" role="1Duv9x">
+                        <property role="TrG5h" value="i" />
+                        <node concept="10Oyi0" id="70Wv0dJ7m1J" role="1tU5fm" />
+                        <node concept="3cmrfG" id="70Wv0dJ7m1P" role="33vP2m">
+                          <property role="3cmrfH" value="0" />
+                        </node>
+                      </node>
+                      <node concept="3clFbS" id="70Wv0dJ7m1F" role="2LFqv$">
+                        <node concept="3Aqczg" id="70Wv0dJ7rZF" role="3cqZAp">
+                          <node concept="3Aqt3T" id="70Wv0dJ7rZD" role="3Aqpz8">
+                            <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                            <node concept="3BlFb$" id="70Wv0dJ7rZK" role="3AunhB">
+                              <node concept="1y4W85" id="70Wv0dJ7tpT" role="3BlFb_">
+                                <node concept="37vLTw" id="70Wv0dJ7tq3" role="1y58nS">
+                                  <ref role="3cqZAo" node="70Wv0dJ7m1E" resolve="i" />
+                                </node>
+                                <node concept="37vLTw" id="70Wv0dJ7rZQ" role="1y566C">
+                                  <ref role="3cqZAo" node="70Wv0dJ7m0w" resolve="args" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="a7P8L" id="70Wv0dJ7tqc" role="3AunhB">
+                              <ref role="a7OzE" node="70Wv0dJ7hA5" resolve="ArgsT" />
+                              <node concept="37vLTw" id="70Wv0dJ7tqm" role="3gCZO6">
+                                <ref role="3cqZAo" node="70Wv0dJ7m1E" resolve="i" />
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+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3eOVzh" id="70Wv0dJ7mQj" role="1Dwp0S">
+                        <node concept="2OqwBi" id="70Wv0dJ7oT3" role="3uHU7w">
+                          <node concept="37vLTw" id="70Wv0dJ7mQq" role="2Oq$k0">
+                            <ref role="3cqZAo" node="70Wv0dJ7m0w" resolve="args" />
+                          </node>
+                          <node concept="34oBXx" id="70Wv0dJ7rep" role="2OqNvi" />
+                        </node>
+                        <node concept="37vLTw" id="70Wv0dJ7m1R" role="3uHU7B">
+                          <ref role="3cqZAo" node="70Wv0dJ7m1E" resolve="i" />
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+                      </node>
+                      <node concept="3uNrnE" id="70Wv0dJ7rZy" role="1Dwrff">
+                        <node concept="37vLTw" id="70Wv0dJ7rZ$" role="2$L3a6">
+                          <ref role="3cqZAo" node="70Wv0dJ7m1E" resolve="i" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="70Wv0dJ7tqt" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="70Wv0dJ7tqu" role="3Ip0Jz">
+                <node concept="3I6s7M" id="70Wv0dJ7tqU" role="3I6sU7">
+                  <node concept="3Aqt3T" id="70Wv0dJ7tqT" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfabR$" resolve="checkAll" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="70Wv0dJ7hA2" role="0UC6o">
+              <node concept="3NuqgR" id="70Wv0dJ7hA4" role="0eVf_">
+                <node concept="aZer4" id="70Wv0dJ7hA5" role="3XD1gS">
+                  <property role="TrG5h" value="ArgsT" />
+                  <node concept="2OqwBi" id="70Wv0dJ7jE$" role="3gj$pD">
+                    <node concept="37vLTw" id="70Wv0dJ7m0$" role="2Oq$k0">
+                      <ref role="3cqZAo" node="70Wv0dJ7m0w" resolve="args" />
+                    </node>
+                    <node concept="34oBXx" id="70Wv0dJ7m0i" role="2OqNvi" />
+                  </node>
+                </node>
+                <node concept="aZer4" id="70Wv0dJ7xuY" role="3XD1gS">
+                  <property role="TrG5h" value="CtorArgsT" />
+                  <node concept="2OqwBi" id="70Wv0dJ7C6c" role="3gj$pD">
+                    <node concept="37vLTw" id="70Wv0dJ7Q$i" role="2Oq$k0">
+                      <ref role="3cqZAo" node="70Wv0dJ7Q$c" resolve="ctorArgs" />
+                    </node>
+                    <node concept="34oBXx" id="70Wv0dJ7GLf" role="2OqNvi" />
+                  </node>
+                </node>
+                <node concept="aZer4" id="70Wv0dJ7m1o" role="3XD1gS">
+                  <property role="TrG5h" value="InstT" />
+                </node>
+                <node concept="aZer4" id="70Wv0dJ7m1u" role="3XD1gS">
+                  <property role="TrG5h" value="CapInstT" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="70Wv0dJ7tqp" role="1nLNMd">
+              <node concept="3I6sU6" id="70Wv0dJ7tqq" role="3Ip0Jz">
+                <node concept="3IrJb3" id="70Wv0dJ7tr7" role="3I6sU7">
+                  <node concept="3clFbS" id="70Wv0dJ7tr8" role="3IrJb0">
+                    <node concept="3clFbJ" id="70Wv0dJ7KEN" role="3cqZAp">
+                      <node concept="3clFbS" id="70Wv0dJ7KEP" role="3clFbx">
+                        <node concept="3Aqczg" id="70Wv0dJ84dq" role="3cqZAp">
+                          <node concept="3lcGGY" id="70Wv0dJ84do" role="3Aqpz8">
+                            <node concept="3clFbT" id="70Wv0dJ84dt" role="3wWo3s">
+                              <property role="3clFbU" value="false" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbH" id="70Wv0dJ84d_" role="3cqZAp" />
+                      </node>
+                      <node concept="3y3z36" id="70Wv0dJ7QzL" role="3clFbw">
+                        <node concept="2OqwBi" id="70Wv0dJ7XLr" role="3uHU7w">
+                          <node concept="37vLTw" id="70Wv0dJ7QIY" role="2Oq$k0">
+                            <ref role="3cqZAo" node="70Wv0dJ7Q$c" resolve="ctorArgs" />
+                          </node>
+                          <node concept="34oBXx" id="70Wv0dJ84de" role="2OqNvi" />
+                        </node>
+                        <node concept="2OqwBi" id="70Wv0dJ7Mgg" role="3uHU7B">
+                          <node concept="37vLTw" id="70Wv0dJ7KFM" role="2Oq$k0">
+                            <ref role="3cqZAo" node="70Wv0dJ7m0w" resolve="args" />
+                          </node>
+                          <node concept="34oBXx" id="70Wv0dJ7O_y" role="2OqNvi" />
+                        </node>
+                      </node>
+                      <node concept="9aQIb" id="70Wv0dJ84dx" role="9aQIa">
+                        <node concept="3clFbS" id="70Wv0dJ84dy" role="9aQI4">
+                          <node concept="1$59iH" id="70Wv0dJ7trv" role="3cqZAp">
+                            <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
+                            <node concept="2ShNRf" id="70Wv0dJ7trG" role="1$59jn">
+                              <node concept="1pGfFk" id="6EY0p2waX10" role="2ShVmc">
+                                <ref role="37wK5l" node="6EY0p2w8VPo" resolve="TypeVarSubstitution" />
+                                <node concept="2OqwBi" id="2QSgdlj8Gwk" role="37wK5m">
+                                  <node concept="37vLTw" id="2QSgdlj8EwZ" role="2Oq$k0">
+                                    <ref role="3cqZAo" node="2QSgdlj8Es3" resolve="tvds" />
+                                  </node>
+                                  <node concept="3$u5V9" id="2QSgdlj8JXZ" role="2OqNvi">
+                                    <node concept="1bVj0M" id="2QSgdlj8JY1" role="23t8la">
+                                      <node concept="3clFbS" id="2QSgdlj8JY2" role="1bW5cS">
+                                        <node concept="3clFbF" id="2QSgdlj8KgE" role="3cqZAp">
+                                          <node concept="2OqwBi" id="2QSgdlj8Kv3" role="3clFbG">
+                                            <node concept="37vLTw" id="2QSgdlj8Kkb" role="2Oq$k0">
+                                              <ref role="3cqZAo" node="2QSgdlj8JY3" resolve="it" />
+                                            </node>
+                                            <node concept="iZEcu" id="2QSgdlj8KSc" role="2OqNvi" />
+                                          </node>
+                                        </node>
+                                      </node>
+                                      <node concept="Rh6nW" id="2QSgdlj8JY3" role="1bW2Oz">
+                                        <property role="TrG5h" value="it" />
+                                        <node concept="2jxLKc" id="2QSgdlj8JY4" role="1tU5fm" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="3clFbS" id="70Wv0dJ7trz" role="1$59iG">
+                              <node concept="1$59iH" id="6EY0p2yeWTx" role="3cqZAp">
+                                <ref role="1$58ik" node="6EY0p2yeWSJ" resolve="errorNode" />
+                                <node concept="2OqwBi" id="6EY0p2yfaEJ" role="1$59jn">
+                                  <node concept="3A2sRY" id="6EY0p2yeWUf" role="2Oq$k0">
+                                    <ref role="3A2yKK" node="70Wv0dJ7h$U" resolve="cc" />
+                                  </node>
+                                  <node concept="iZEcu" id="6EY0p2yfdq$" role="2OqNvi" />
+                                </node>
+                                <node concept="3clFbS" id="6EY0p2yeWT_" role="1$59iG">
+                                  <node concept="3Aqczg" id="70Wv0dJ7uKJ" role="3cqZAp">
+                                    <node concept="B_ONY" id="70Wv0dJ7uKF" role="3Aqpz8">
+                                      <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
+                                      <node concept="a7P8L" id="70Wv0dJ7xmZ" role="B_OMz">
+                                        <ref role="a7OzE" node="70Wv0dJ7m1o" resolve="InstT" />
+                                      </node>
+                                      <node concept="1Q7qz5" id="70Wv0dJ7uKR" role="150vd">
+                                        <node concept="1Q7q5z" id="70Wv0dJ7uKX" role="1Q7qz4">
+                                          <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
+                                          <node concept="37vLTw" id="70Wv0dJ7xdb" role="1KxKwY">
+                                            <ref role="3cqZAo" node="70Wv0dJ7xd4" resolve="cls" />
+                                          </node>
+                                        </node>
+                                        <node concept="1Q7q5z" id="70Wv0dJ7uKT" role="1Q7qz4">
+                                          <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
+                                          <node concept="37vLTw" id="70Wv0dJ7xmW" role="1KxKwY">
+                                            <ref role="3cqZAo" node="70Wv0dJ7uI7" resolve="typeParam" />
+                                          </node>
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="3Aqczg" id="70Wv0dJ7xni" role="3cqZAp">
+                                <node concept="3Aqt3T" id="70Wv0dJ7xng" role="3Aqpz8">
+                                  <ref role="3AqCNq" node="3wxtToEiJ2p" resolve="capture" />
+                                  <node concept="a7P8L" id="70Wv0dJ7xnz" role="3AunhB">
+                                    <ref role="a7OzE" node="70Wv0dJ7m1u" resolve="CapInstT" />
+                                  </node>
+                                  <node concept="a7P8L" id="70Wv0dJ7xnD" role="3AunhB">
+                                    <ref role="a7OzE" node="70Wv0dJ7m1o" resolve="InstT" />
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="3clFbH" id="70Wv0dJ8MSY" role="3cqZAp" />
+                              <node concept="1DcWWT" id="70Wv0dJ7xoW" role="3cqZAp">
+                                <node concept="3clFbS" id="70Wv0dJ7xoX" role="2LFqv$">
+                                  <node concept="3cpWs8" id="70Wv0dJ7xoY" role="3cqZAp">
+                                    <node concept="3cpWsn" id="70Wv0dJ7xoZ" role="3cpWs9">
+                                      <property role="TrG5h" value="i" />
+                                      <node concept="10Oyi0" id="70Wv0dJ7xp0" role="1tU5fm" />
+                                      <node concept="2OqwBi" id="70Wv0dJ7xp1" role="33vP2m">
+                                        <node concept="37vLTw" id="70Wv0dJ7xp2" role="2Oq$k0">
+                                          <ref role="3cqZAo" node="70Wv0dJ7xph" resolve="pdecl" />
+                                        </node>
+                                        <node concept="2bSWHS" id="70Wv0dJ7xp3" role="2OqNvi" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                  <node concept="3Aqczg" id="70Wv0dJ7xp4" role="3cqZAp">
+                                    <node concept="1imXTs" id="70Wv0dJ7xp5" role="3Aqpz8">
+                                      <node concept="a7P8L" id="70Wv0dJ7xp6" role="1imXu6">
+                                        <ref role="a7OzE" node="70Wv0dJ7xuY" resolve="CtorArgsT" />
+                                        <node concept="37vLTw" id="70Wv0dJ7xp7" role="3gCZO6">
+                                          <ref role="3cqZAo" node="70Wv0dJ7xoZ" resolve="i" />
+                                        </node>
+                                      </node>
+                                      <node concept="2OqwBi" id="70Wv0dJ7xp8" role="1imXSf">
+                                        <node concept="37vLTw" id="70Wv0dJ7xp9" role="2Oq$k0">
+                                          <ref role="3cqZAo" node="70Wv0dJ7xph" resolve="pdecl" />
+                                        </node>
+                                        <node concept="3TrEf2" id="70Wv0dJ7xpa" role="2OqNvi">
+                                          <ref role="3Tt5mk" to="tpee:4VkOLwjf83e" resolve="type" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                  <node concept="3Aqczg" id="70Wv0dJ7xpb" role="3cqZAp">
+                                    <node concept="3Aqt3T" id="70Wv0dJ7xpc" role="3Aqpz8">
+                                      <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                                      <node concept="a7P8L" id="70Wv0dJ7xpd" role="3AunhB">
+                                        <ref role="a7OzE" node="70Wv0dJ7hA5" resolve="ArgsT" />
+                                        <node concept="37vLTw" id="70Wv0dJ7xpe" role="3gCZO6">
+                                          <ref role="3cqZAo" node="70Wv0dJ7xoZ" resolve="i" />
+                                        </node>
+                                      </node>
+                                      <node concept="a7P8L" id="70Wv0dJ7xpf" role="3AunhB">
+                                        <ref role="a7OzE" node="70Wv0dJ7xuY" resolve="CtorArgsT" />
+                                        <node concept="37vLTw" id="70Wv0dJ7xpg" role="3gCZO6">
+                                          <ref role="3cqZAo" node="70Wv0dJ7xoZ" resolve="i" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                                <node concept="3cpWsn" id="70Wv0dJ7xph" role="1Duv9x">
+                                  <property role="TrG5h" value="pdecl" />
+                                  <node concept="3Tqbb2" id="70Wv0dJ7xpi" role="1tU5fm">
+                                    <ref role="ehGHo" to="tpee:fz7vLUk" resolve="ParameterDeclaration" />
+                                  </node>
+                                </node>
+                                <node concept="37vLTw" id="70Wv0dJ7Q$j" role="1DdaDG">
+                                  <ref role="3cqZAo" node="70Wv0dJ7Q$c" resolve="ctorArgs" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3clFbH" id="70Wv0dJ7xqh" role="3cqZAp" />
+                          <node concept="3Aqczg" id="70Wv0dJ8f8G" role="3cqZAp">
+                            <node concept="3Aqt3T" id="70Wv0dJ8f8E" role="3Aqpz8">
+                              <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                              <node concept="3BlFb$" id="70Wv0dJ8f9s" role="3AunhB">
+                                <node concept="3A2sRY" id="70Wv0dJ8f9y" role="3BlFb_">
+                                  <ref role="3A2yKK" node="70Wv0dJ7h$U" resolve="cc" />
+                                </node>
+                              </node>
+                              <node concept="a7P8L" id="70Wv0dJ8h$2" role="3AunhB">
+                                <ref role="a7OzE" node="70Wv0dJ7m1u" resolve="CapInstT" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="70Wv0dJ7h$Z" role="3cqZAp" />
+      </node>
+      <node concept="2t___k" id="70Wv0dJ7h$T" role="1nLNMg">
         <ref role="2t_S0q" to="tpee:hDpGfJe" resolve="ClassCreator" />
-        <node concept="3A20r5" id="12QmIo_e3Tg" role="2t_VXX">
+        <node concept="3A20r5" id="70Wv0dJ7h$U" role="2t_VXX">
           <property role="TrG5h" value="cc" />
         </node>
       </node>
@@ -5972,14 +6219,147 @@
       <property role="TrG5h" value="containedIn" />
       <property role="3AqDzJ" value="2" />
       <node concept="1zAUYm" id="5bC6UNlvyXp" role="1zAUyy">
-        <property role="TrG5h" value="subClassifierType" />
+        <property role="TrG5h" value="subsetType" />
       </node>
       <node concept="1zAUYm" id="5bC6UNlvyXn" role="1zAUyy">
-        <property role="TrG5h" value="superClassifierType" />
+        <property role="TrG5h" value="supersetType" />
       </node>
       <node concept="1zAsnw" id="5bC6UNlyGiv" role="lGtFl">
         <node concept="3SKdUq" id="5bC6UNlyGiw" role="27qylF">
-          <property role="3SKdUp" value="asserts that classifier contaiment relation is necessary for correctness of some program fragment" />
+          <property role="3SKdUp" value="containment relation between two types that are parameters of a classifier type" />
+        </node>
+      </node>
+    </node>
+    <node concept="3AqmO8" id="5moyjRHrosW" role="8PkJo">
+      <property role="TrG5h" value="containedInSafe" />
+      <property role="3AqDzJ" value="2" />
+      <node concept="1zAUYm" id="5moyjRHrosX" role="1zAUyy">
+        <property role="TrG5h" value="subsetType" />
+      </node>
+      <node concept="1zAUYm" id="5moyjRHrosY" role="1zAUyy">
+        <property role="TrG5h" value="supersetType" />
+      </node>
+      <node concept="1zAUYm" id="5moyjRHrotf" role="1zAUyy">
+        <property role="TrG5h" value="errNodeRef" />
+      </node>
+      <node concept="1zAUYm" id="5moyjRHrotg" role="1zAUyy">
+        <property role="TrG5h" value="errMsg" />
+      </node>
+      <node concept="1zAsnw" id="6EY0p2x_g$0" role="lGtFl">
+        <node concept="3SKdUq" id="6EY0p2x_g$1" role="27qylF">
+          <property role="3SKdUp" value="containsIn catching errors" />
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="5moyjRHrotq" role="1nK1Vg">
+      <property role="TrG5h" value="containedIn_safe" />
+      <node concept="3clFbS" id="5moyjRHrotr" role="1nLNMH">
+        <node concept="1nLNNL" id="5moyjRHroAs" role="3cqZAp">
+          <node concept="1nLNMm" id="5moyjRHroAt" role="1nLNNK">
+            <node concept="3Aq93q" id="5moyjRHroAw" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="5moyjRHroAx" role="3Ip0Jz">
+                <node concept="3I6s7M" id="5moyjRHroA_" role="3I6sU7">
+                  <node concept="3Aqt3T" id="5moyjRHroA$" role="3I6s78">
+                    <ref role="3AqCNq" node="5moyjRHrosW" resolve="containedInSafe" />
+                    <node concept="a7P8L" id="5moyjRHroBj" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHroAI" resolve="S" />
+                    </node>
+                    <node concept="a7P8L" id="5moyjRHroBp" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHroAL" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="5moyjRHroBx" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHroAV" resolve="Node" />
+                    </node>
+                    <node concept="a7P8L" id="5moyjRHroBF" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHroB8" resolve="Msg" />
+                    </node>
+                  </node>
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+            <node concept="0eUR_" id="5moyjRHroAF" role="0UC6o">
+              <node concept="3NuqgR" id="5moyjRHroAH" role="0eVf_">
+                <node concept="aZer4" id="5moyjRHroAI" role="3XD1gS">
+                  <property role="TrG5h" value="S" />
+                </node>
+                <node concept="aZer4" id="5moyjRHroAL" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="5moyjRHroAU" role="0eVf_">
+                <node concept="aZer4" id="5moyjRHroAV" role="3XD1gS">
+                  <property role="TrG5h" value="Node" />
+                </node>
+                <node concept="2sp9CU" id="6EY0p2xCi0s" role="3vLBG7" />
+              </node>
+              <node concept="3NuqgR" id="5moyjRHroB7" role="0eVf_">
+                <node concept="aZer4" id="5moyjRHroB8" role="3XD1gS">
+                  <property role="TrG5h" value="Msg" />
+                </node>
+                <node concept="17QB3L" id="5moyjRHroBh" role="3vLBG7" />
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="5moyjRHroBL" role="1nLNMd">
+              <node concept="3I6sU6" id="5moyjRHroBM" role="3Ip0Jz">
+                <node concept="3I6s7M" id="5moyjRHroBQ" role="3I6sU7">
+                  <node concept="3Aqt3T" id="5moyjRHroBP" role="3I6s78">
+                    <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
+                    <node concept="a7P8L" id="5moyjRHroBV" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHroAI" resolve="S" />
+                    </node>
+                    <node concept="a7P8L" id="5moyjRHroC1" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHroAL" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="5moyjRHroDx" role="1nLNMd">
+              <node concept="3I6sU6" id="5moyjRHroDy" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2x_g$4" role="3I6sU7">
+                  <node concept="3wWvb2" id="6EY0p2x_g$5" role="3I6s78">
+                    <node concept="2OqwBi" id="6EY0p2x_g$6" role="3wWo3s">
+                      <node concept="2YIFZM" id="6EY0p2x_g$7" role="2Oq$k0">
+                        <ref role="1Pybhc" to="9x2e:oI9YrIZTG" resolve="ReportingFrom" />
+                        <ref role="37wK5l" to="9x2e:oI9YrIZUA" resolve="solver" />
+                        <node concept="2OqwBi" id="6EY0p2x_g$8" role="37wK5m">
+                          <node concept="2YIFZM" id="6EY0p2x_g$9" role="2Oq$k0">
+                            <ref role="1Pybhc" to="w7la:~EvaluationSession" resolve="EvaluationSession" />
+                            <ref role="37wK5l" to="w7la:~EvaluationSession.current():jetbrains.mps.logic.reactor.evaluation.EvaluationSession" resolve="current" />
+                          </node>
+                          <node concept="liA8E" id="6EY0p2x_g$a" role="2OqNvi">
+                            <ref role="37wK5l" to="w7la:~EvaluationSession.sessionSolver():jetbrains.mps.logic.reactor.evaluation.SessionSolver" resolve="sessionSolver" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="liA8E" id="6EY0p2x_g$b" role="2OqNvi">
+                        <ref role="37wK5l" to="9x2e:oI9Ys2ypk" resolve="report" />
+                        <node concept="Rm8GO" id="6EY0p2x_g$c" role="37wK5m">
+                          <ref role="Rm8GQ" to="2gg1:~MessageStatus.ERROR" resolve="ERROR" />
+                          <ref role="1Px2BO" to="2gg1:~MessageStatus" resolve="MessageStatus" />
+                        </node>
+                        <node concept="1TmgYN" id="6EY0p2x_g$d" role="37wK5m">
+                          <node concept="1nq8_$" id="6EY0p2x_g$e" role="1Tms7$">
+                            <node concept="a7P8L" id="6EY0p2x_g_X" role="1nq8_t">
+                              <ref role="a7OzE" node="5moyjRHroAV" resolve="Node" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="1TmgYN" id="6EY0p2x_g$g" role="37wK5m">
+                          <node concept="1nq8_$" id="6EY0p2x_g$h" role="1Tms7$">
+                            <node concept="a7P8L" id="6EY0p2x_gA0" role="1nq8_t">
+                              <ref role="a7OzE" node="5moyjRHroB8" resolve="Msg" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
         </node>
       </node>
     </node>
@@ -6250,12 +6630,142 @@
                 </node>
               </node>
             </node>
+            <node concept="3Aq9_M" id="6EY0p2vJrTz" role="1nLNMa">
+              <node concept="3I6sU6" id="6EY0p2vJrT$" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2vJrTC" role="3I6sU7">
+                  <node concept="2aLmEc" id="6EY0p2vJrTB" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vJrTF" role="2aLmnP">
+                      <ref role="a7OzE" node="3yhgKRJJ490" resolve="S" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="6EY0p2vJrU2" role="3I6sU7">
+                  <node concept="2aLmEc" id="6EY0p2vJrU0" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vJrU8" role="2aLmnP">
+                      <ref role="a7OzE" node="3yhgKRJJ49k" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6EY0p2vHApT" role="1nK1Vg">
+      <property role="TrG5h" value="var_noUbound_notContainedIn_var_ubound" />
+      <node concept="3clFbS" id="6EY0p2vHApU" role="1nLNMH">
+        <node concept="3cpWs8" id="6EY0p2vHApV" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2vHApW" role="3cpWs9">
+            <property role="TrG5h" value="objectCls" />
+            <node concept="3Tqbb2" id="6EY0p2vHApX" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2vHApY" role="33vP2m">
+              <node concept="2tJFMh" id="6EY0p2vHApZ" role="2Oq$k0">
+                <node concept="ZC_QK" id="6EY0p2vHAq0" role="2tJFKM">
+                  <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
+                </node>
+              </node>
+              <node concept="Vyspw" id="6EY0p2vHAq1" role="2OqNvi">
+                <node concept="33z2y$" id="6EY0p2vHAq2" role="Vysub" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="6EY0p2vHAq3" role="3cqZAp" />
+        <node concept="1nLNNL" id="6EY0p2vHAq4" role="3cqZAp">
+          <node concept="1nLNMm" id="6EY0p2vHAq5" role="1nLNNK">
+            <node concept="0eUR_" id="6EY0p2vHAq6" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2vHAq7" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2vHAq8" role="3XD1gS">
+                  <property role="TrG5h" value="Object" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="6EY0p2vHAq9" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2vHAqa" role="3XD1gS">
+                  <property role="TrG5h" value="S" />
+                </node>
+                <node concept="aZer4" id="6EY0p2vHAqb" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="6EY0p2vHAqc" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2vHAqd" role="3XD1gS">
+                  <property role="TrG5h" value="Sbnd" />
+                </node>
+                <node concept="aZer4" id="6EY0p2vHAqe" role="3XD1gS">
+                  <property role="TrG5h" value="Tbnd" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="6EY0p2vHAqf" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="6EY0p2vHAqg" role="3Ip0Jz">
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+                      <ref role="a7OzE" node="6EY0p2vHAqa" resolve="S" />
+                    </node>
+                    <node concept="a7P8L" id="6EY0p2vHAqk" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2vHAqb" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="6EY0p2vHA_d" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="6EY0p2vHA_e" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2vHA_o" role="3I6sU7">
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+                    <node concept="a7P8L" id="6EY0p2vHA_t" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2vHAqb" resolve="T" />
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+                    <node concept="a7P8L" id="6EY0p2vHA_B" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2vHAqe" resolve="Tbnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6EY0p2vHAAZ" role="1nLNMd">
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+                <node concept="3I6s7M" id="6EY0p2vHAB4" role="3I6sU7">
+                  <node concept="3lcGGY" id="6EY0p2vHAB3" role="3I6s78">
+                    <node concept="3clFbT" id="6EY0p2vHAB7" role="3wWo3s">
+                      <property role="3clFbU" value="false" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="6EY0p2vJrUc" role="1nLNMa">
+              <node concept="3I6sU6" id="6EY0p2vJrUd" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2vJrUh" role="3I6sU7">
+                  <node concept="2aLmEc" id="6EY0p2vJrUg" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vJrUk" role="2aLmnP">
+                      <ref role="a7OzE" node="6EY0p2vHAqa" resolve="S" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="6EY0p2vJrUt" role="3I6sU7">
+                  <node concept="2aLmEc" id="6EY0p2vJrUr" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vJrUz" role="2aLmnP">
+                      <ref role="a7OzE" node="6EY0p2vHAqb" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7slL" role="1nK1Vg">
-      <property role="TrG5h" value="var_ubound_containedIn_var_noUbound" />
+      <property role="TrG5h" value="var_containedIn_var_noUbound" />
       <node concept="3clFbS" id="12QmIo_7slM" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7slN" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7slO" role="1nLNNK">
@@ -6298,22 +6808,6 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="Co5va1J62x" role="1nLNMb">
-              <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="Co5va1J62_" role="3Ip0Jz">
-                <node concept="3I6s7M" id="Co5va1J62A" role="3I6sU7">
-                  <node concept="3Aqt3T" id="Co5va1J62B" role="3I6s78">
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-                    <node concept="a7P8L" id="Co5va1J62C" role="3AunhB">
-                      <ref role="a7OzE" node="Co5va1J62q" resolve="S" />
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-                    <node concept="a7P8L" id="Co5va1J62D" role="3AunhB">
-                      <ref role="a7OzE" node="Co5va1J62z" resolve="Sbnd" />
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             <node concept="3Aq9E8" id="Co5va1J62e" role="1nLNMd">
               <node concept="3I6sU6" id="Co5va1J62f" role="3Ip0Jz">
                 <node concept="3I6s7M" id="Co5va1J62g" role="3I6sU7">
@@ -6326,41 +6820,21 @@
                     </node>
                   </node>
                 </node>
-                <node concept="3I6s7M" id="Co5va1J6i3" role="3I6sU7">
-                  <node concept="B_ONY" id="Co5va1J6hZ" role="3I6s78">
-                    <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
-                    <node concept="a7P8L" id="Co5va1J6ig" role="B_OMz">
-                      <ref role="a7OzE" node="Co5va1J6hK" resolve="Object" />
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-                    <node concept="1Q7qz5" id="Co5va1J6il" role="150vd">
-                      <node concept="1Q7q5z" id="Co5va1J6in" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
-                        <node concept="2OqwBi" id="72RDgINnh4l" role="1KxKwY">
-                          <node concept="2tJFMh" id="72RDgINnh4m" role="2Oq$k0">
-                            <node concept="ZC_QK" id="72RDgINnh70" role="2tJFKM">
-                              <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
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-                          </node>
-                          <node concept="Vyspw" id="72RDgINnh4o" role="2OqNvi">
-                            <node concept="33z2y$" id="72RDgINnh4p" role="Vysub" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="1Q7q5z" id="Co5va1J6jj" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
-                        <node concept="10Nm6u" id="Co5va1J6jr" role="1KxKwY" />
-                      </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="6EY0p2vLl5t" role="1nLNMa">
+              <node concept="3I6sU6" id="6EY0p2vLl5u" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2vLl5y" role="3I6sU7">
+                  <node concept="2aLmEc" id="6EY0p2vLl5x" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vLl5_" role="2aLmnP">
+                      <ref role="a7OzE" node="Co5va1J62q" resolve="S" />
                     </node>
                   </node>
                 </node>
-                <node concept="3I6s7M" id="Co5va1J62k" role="3I6sU7">
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-                    <node concept="a7P8L" id="Co5va1J6jx" role="3AunhB">
-                      <ref role="a7OzE" node="Co5va1J6hK" resolve="Object" />
+                <node concept="3I6s7M" id="6EY0p2vLl5I" role="3I6sU7">
+                  <node concept="2aLmEc" id="6EY0p2vLl5G" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vLl5O" role="2aLmnP">
+                      <ref role="a7OzE" node="Co5va1J62r" resolve="T" />
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@@ -6370,96 +6844,105 @@
         </node>
       </node>
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-      <node concept="3clFbS" id="12QmIo_7slQ" role="1nLNMH">
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-              <node concept="3NuqgR" id="3yhgKRJJ561" role="0eVf_">
-                <node concept="aZer4" id="3yhgKRJJ562" role="3XD1gS">
-                  <property role="TrG5h" value="S" />
-                </node>
-                <node concept="aZer4" id="3yhgKRJJ563" role="3XD1gS">
+    <node concept="1nLNMY" id="12QmIo_7smp" role="1nK1Vg">
+      <property role="TrG5h" value="var_ubound_containedIn_typeVarType" />
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                   <property role="TrG5h" value="T" />
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+                <node concept="aZer4" id="62PQSjOL7iv" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVar" />
+                </node>
+                <node concept="aZer4" id="62PQSjOL7iI" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVarBnd" />
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-                <node concept="aZer4" id="3yhgKRJJ56r" role="3XD1gS">
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+              <node concept="3NuqgR" id="4nb5sv4vwg" role="0eVf_">
+                <node concept="aZer4" id="4nb5sv4vwh" role="3XD1gS">
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+                    <node concept="a7P8L" id="62PQSjOL7j8" role="3AunhB">
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+                      <node concept="ns1u0" id="JOGAOsVtbD" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                        <node concept="nsMwS" id="JOGAOsVtbE" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                          <node concept="1nq8_$" id="49obaclfiix" role="nsMwV">
+                            <node concept="a7P8L" id="4nb5sv5nxm" role="1nq8_t">
+                              <ref role="a7OzE" node="62PQSjOL7iI" resolve="TypeVarBnd" />
+                            </node>
+                          </node>
+                        </node>
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+                      <node concept="a7P8L" id="62PQSjOL7jF" role="1uarlU">
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-                      <ref role="a7OzE" node="3yhgKRJJ563" resolve="T" />
+                    <node concept="a7P8L" id="4nb5sv4vww" role="3AunhB">
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-                    <node concept="a7P8L" id="3yhgKRJJ56$" role="3AunhB">
-                      <ref role="a7OzE" node="3yhgKRJJ56r" resolve="Tbnd" />
+                    <node concept="a7P8L" id="4nb5sv4vwC" role="3AunhB">
+                      <ref role="a7OzE" node="4nb5sv4vwh" resolve="TUBnd" />
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-                  <node concept="3Aqt3T" id="3yhgKRJJ59X" role="3I6s78">
+            <node concept="3Aq9E8" id="62PQSjOL7nf" role="1nLNMd">
+              <node concept="3I6sU6" id="4nIWweByR8B" role="3Ip0Jz">
+                <node concept="3I6s7M" id="4nIWweByR8C" role="3I6sU7">
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-                      <ref role="a7OzE" node="3yhgKRJJ562" resolve="S" />
+                    <node concept="a7P8L" id="4nb5sv4vwI" role="3AunhB">
+                      <ref role="a7OzE" node="4nb5sv4vwh" resolve="TUBnd" />
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-                    <node concept="a7P8L" id="3yhgKRJJ5ab" role="3AunhB">
-                      <ref role="a7OzE" node="3yhgKRJJ56r" resolve="Tbnd" />
+                    <node concept="a7P8L" id="62PQSjOL7nx" role="3AunhB">
+                      <ref role="a7OzE" node="62PQSjOL7iI" resolve="TypeVarBnd" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="4nIWweByR8D" role="3I6sU7">
+                  <node concept="3A8Hvi" id="4nb5sv4vx1" role="3I6s78">
+                    <node concept="a7P8L" id="4nb5sv4vxg" role="3A8wtg">
+                      <ref role="a7OzE" node="62PQSjOL7ip" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="4nb5sv4vxl" role="3A8w4Q">
+                      <ref role="a7OzE" node="62PQSjOL7iv" resolve="TypeVar" />
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+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="2QSgdli6bJW" role="1nLNMa">
+              <node concept="3I6sU6" id="2QSgdli6bJX" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdli6drG" role="3I6sU7">
+                  <node concept="2aLmEc" id="2QSgdli6drF" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdli6drJ" role="2aLmnP">
+                      <ref role="a7OzE" node="62PQSjOL7ip" resolve="T" />
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                 </node>
@@ -6469,107 +6952,37 @@
         </node>
       </node>
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-                <node concept="aZer4" id="2BbfRGC8W2m" role="3XD1gS">
-                  <property role="TrG5h" value="Object" />
+    <node concept="1nLNMY" id="6EY0p2xEhJE" role="1nK1Vg">
+      <property role="TrG5h" value="null_containedIn_any" />
+      <node concept="3clFbS" id="6EY0p2xEhJF" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2xEhJG" role="3cqZAp">
+          <node concept="1nLNMm" id="6EY0p2xEhJH" role="1nLNNK">
+            <node concept="0eUR_" id="6EY0p2xEhJI" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2xEhJJ" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2xEhJK" role="3XD1gS">
+                  <property role="TrG5h" value="Type" />
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-                </node>
-                <node concept="aZer4" id="2BbfRGC8VOd" role="3XD1gS">
-                  <property role="TrG5h" value="T" />
+                <node concept="aZer4" id="6EY0p2xEhJL" role="3XD1gS">
+                  <property role="TrG5h" value="Any" />
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="2BbfRGC8VOa" role="1nLNMb">
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               <property role="3ArMco" value="false" />
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-                          <node concept="2tJFMh" id="72RDgINnh95" role="2Oq$k0">
-                            <node concept="ZC_QK" id="72RDgINnh96" role="2tJFKM">
-                              <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
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-                          </node>
-                          <node concept="Vyspw" id="72RDgINnh97" role="2OqNvi">
-                            <node concept="33z2y$" id="72RDgINnh98" role="Vysub" />
-                          </node>
-                        </node>
+                    <node concept="1HFMs5" id="6EY0p2xEhUE" role="3AunhB">
+                      <node concept="a7P8L" id="6EY0p2xEhJR" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2xEhJK" resolve="Type" />
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-                        <node concept="10Nm6u" id="2BbfRGC8W3m" role="1KxKwY" />
+                      <node concept="ns1u0" id="6EY0p2xEhUR" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt3c" resolve="nullType" />
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                     </node>
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-                </node>
-                <node concept="3I6s7M" id="2BbfRGC8VNY" role="3I6sU7">
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-                      <ref role="a7OzE" node="2BbfRGC8VOc" resolve="S" />
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-                    <node concept="a7P8L" id="2BbfRGC8W3s" role="3AunhB">
-                      <ref role="a7OzE" node="2BbfRGC8W2m" resolve="Object" />
+                    <node concept="a7P8L" id="6EY0p2xEhV3" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2xEhJL" resolve="Any" />
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@@ -6679,6 +7092,13 @@
             </node>
             <node concept="3Aq9_M" id="1zsTePX3UKw" role="1nLNMa">
               <node concept="3I6sU6" id="4nIWweByQSi" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2vOZ1G" role="3I6sU7">
+                  <node concept="2aM9Np" id="6EY0p2vOZ1E" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vOZ1S" role="2aLmnP">
+                      <ref role="a7OzE" node="62PQSjOL5Cm" resolve="UBnd" />
+                    </node>
+                  </node>
+                </node>
                 <node concept="3I6s7M" id="4nIWweByQSj" role="3I6sU7">
                   <node concept="3A8Hvi" id="1zsTePX3V5h" role="3I6s78">
                     <node concept="a7P8L" id="1zsTePX3V5p" role="3A8wtg">
@@ -6763,6 +7183,13 @@
             </node>
             <node concept="3Aq9_M" id="4jh9C$0t64$" role="1nLNMa">
               <node concept="3I6sU6" id="4nIWweByQWy" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2vOZ2o" role="3I6sU7">
+                  <node concept="2aM9Np" id="6EY0p2vOZ2m" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vOZ2y" role="2aLmnP">
+                      <ref role="a7OzE" node="4jh9C$0t64Q" resolve="Bnd" />
+                    </node>
+                  </node>
+                </node>
                 <node concept="3I6s7M" id="4nIWweByQWz" role="3I6sU7">
                   <node concept="3A8Hvi" id="4jh9C$0t64B" role="3I6s78">
                     <node concept="a7P8L" id="4jh9C$0t64C" role="3A8wtg">
@@ -6880,79 +7307,79 @@
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       </node>
     </node>
-    <node concept="1nLNMY" id="12QmIo_7sml" role="1nK1Vg">
+    <node concept="1nLNMY" id="2QSgdli8D1_" role="1nK1Vg">
       <property role="TrG5h" value="lowerBoundType_containedIn_lowerBoundType" />
-      <node concept="3clFbS" id="12QmIo_7smm" role="1nLNMH">
-        <node concept="1nLNNL" id="12QmIo_7smn" role="3cqZAp">
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-              <node concept="3NuqgR" id="62PQSjOL6tu" role="0eVf_">
-                <node concept="aZer4" id="62PQSjOL6tv" role="3XD1gS">
+      <node concept="3clFbS" id="2QSgdli8D1A" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdli8D1B" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdli8D1C" role="1nLNNK">
+            <node concept="0eUR_" id="2QSgdli8D1D" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdli8D1E" role="0eVf_">
+                <node concept="aZer4" id="2QSgdli8D1F" role="3XD1gS">
                   <property role="TrG5h" value="Left" />
                 </node>
-                <node concept="aZer4" id="62PQSjOL6tw" role="3XD1gS">
+                <node concept="aZer4" id="2QSgdli8D1G" role="3XD1gS">
                   <property role="TrG5h" value="LeftBnd" />
                 </node>
-                <node concept="aZer4" id="62PQSjOL6tx" role="3XD1gS">
+                <node concept="aZer4" id="2QSgdli8D1H" role="3XD1gS">
                   <property role="TrG5h" value="Right" />
                 </node>
-                <node concept="aZer4" id="62PQSjOL6ty" role="3XD1gS">
+                <node concept="aZer4" id="2QSgdli8D1I" role="3XD1gS">
                   <property role="TrG5h" value="RightBnd" />
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="62PQSjOL6tt" role="1nLNMb">
+            <node concept="3Aq93q" id="2QSgdli8D1J" role="1nLNMb">
               <property role="3ArMco" value="false" />
-              <node concept="3I6sU6" id="4nIWweByR2R" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweByR2S" role="3I6sU7">
-                  <node concept="3Aqt3T" id="62PQSjOL6t_" role="3I6s78">
+              <node concept="3I6sU6" id="2QSgdli8D1K" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdli8D1L" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdli8D1M" role="3I6s78">
                     <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
-                    <node concept="1HFMs5" id="1mdVbTSaq2t" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtaD" role="1uarlW">
+                    <node concept="1HFMs5" id="2QSgdli8D1N" role="3AunhB">
+                      <node concept="ns1u0" id="2QSgdli8D1O" role="1uarlW">
                         <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
-                        <node concept="nsMwS" id="JOGAOsVtaE" role="ns1xD">
+                        <node concept="nsMwS" id="2QSgdli8D1P" role="ns1xD">
                           <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
-                          <node concept="1nq8_$" id="49obaclfij3" role="nsMwV">
-                            <node concept="a7P8L" id="62PQSjOL6Ik" role="1nq8_t">
-                              <ref role="a7OzE" node="62PQSjOL6tw" resolve="LeftBnd" />
+                          <node concept="1nq8_$" id="2QSgdli8D1Q" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdli8D1R" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdli8D1G" resolve="LeftBnd" />
                             </node>
                           </node>
                         </node>
                       </node>
-                      <node concept="a7P8L" id="62PQSjOL6tB" role="1uarlU">
-                        <ref role="a7OzE" node="62PQSjOL6tv" resolve="Left" />
+                      <node concept="a7P8L" id="2QSgdli8D1S" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdli8D1F" resolve="Left" />
                       </node>
                     </node>
-                    <node concept="1HFMs5" id="1mdVbTSaq2v" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVt8T" role="1uarlW">
+                    <node concept="1HFMs5" id="2QSgdli8D1T" role="3AunhB">
+                      <node concept="ns1u0" id="2QSgdli8D1U" role="1uarlW">
                         <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
-                        <node concept="nsMwS" id="JOGAOsVt8U" role="ns1xD">
+                        <node concept="nsMwS" id="2QSgdli8D1V" role="ns1xD">
                           <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
-                          <node concept="1nq8_$" id="49obaclfiji" role="nsMwV">
-                            <node concept="a7P8L" id="62PQSjOL6K_" role="1nq8_t">
-                              <ref role="a7OzE" node="62PQSjOL6ty" resolve="RightBnd" />
+                          <node concept="1nq8_$" id="2QSgdli8D1W" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdli8D1X" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdli8D1I" resolve="RightBnd" />
                             </node>
                           </node>
                         </node>
                       </node>
-                      <node concept="a7P8L" id="62PQSjOL6tO" role="1uarlU">
-                        <ref role="a7OzE" node="62PQSjOL6tx" resolve="Right" />
+                      <node concept="a7P8L" id="2QSgdli8D1Y" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdli8D1H" resolve="Right" />
                       </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="62PQSjOL6tn" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweByR53" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweByR54" role="3I6sU7">
-                  <node concept="3Aqt3T" id="62PQSjOL6tq" role="3I6s78">
+            <node concept="3Aq9E8" id="2QSgdli8D1Z" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdli8D20" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdli8D21" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdli8D22" role="3I6s78">
                     <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
-                    <node concept="a7P8L" id="62PQSjOL6ts" role="3AunhB">
-                      <ref role="a7OzE" node="62PQSjOL6ty" resolve="RightBnd" />
+                    <node concept="a7P8L" id="2QSgdli8D23" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdli8D1I" resolve="RightBnd" />
                     </node>
-                    <node concept="a7P8L" id="62PQSjOL6tr" role="3AunhB">
-                      <ref role="a7OzE" node="62PQSjOL6tw" resolve="LeftBnd" />
+                    <node concept="a7P8L" id="2QSgdli8D24" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdli8D1G" resolve="LeftBnd" />
                     </node>
                   </node>
                 </node>
@@ -6962,94 +7389,519 @@
         </node>
       </node>
     </node>
-    <node concept="1nLNMY" id="12QmIo_7smp" role="1nK1Vg">
-      <property role="TrG5h" value="var_ubound_containedIn_typeVarType" />
-      <node concept="3clFbS" id="12QmIo_7smq" role="1nLNMH">
-        <node concept="1nLNNL" id="12QmIo_7smr" role="3cqZAp">
-          <node concept="1nLNMm" id="12QmIo_7sms" role="1nLNNK">
-            <node concept="0eUR_" id="7lt0LtPBjT7" role="0UC6o">
-              <node concept="3NuqgR" id="62PQSjOL7io" role="0eVf_">
-                <node concept="aZer4" id="62PQSjOL7ip" role="3XD1gS">
-                  <property role="TrG5h" value="T" />
-                </node>
-                <node concept="aZer4" id="62PQSjOL7iv" role="3XD1gS">
-                  <property role="TrG5h" value="TypeVar" />
-                </node>
-                <node concept="aZer4" id="62PQSjOL7iI" role="3XD1gS">
-                  <property role="TrG5h" value="TypeVarBnd" />
-                </node>
-              </node>
-              <node concept="3NuqgR" id="4nb5sv4vwg" role="0eVf_">
-                <node concept="aZer4" id="4nb5sv4vwh" role="3XD1gS">
-                  <property role="TrG5h" value="TUBnd" />
-                </node>
-              </node>
-            </node>
-            <node concept="3Aq93q" id="62PQSjOL7ik" role="1nLNMb">
+    <node concept="1nLNMY" id="2QSgdlip8NO" role="1nK1Vg">
+      <property role="TrG5h" value="typeVar_containedIn_capture" />
+      <node concept="3clFbS" id="2QSgdlip8NP" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdlip8Yq" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdlip8Yr" role="1nLNNK">
+            <node concept="3Aq93q" id="2QSgdlip8Yu" role="1nLNMb">
               <property role="3ArMco" value="false" />
-              <node concept="3I6sU6" id="4nIWweByR6x" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweByR6y" role="3I6sU7">
-                  <node concept="3Aqt3T" id="62PQSjOL7j0" role="3I6s78">
+              <node concept="3I6sU6" id="2QSgdlip8Yv" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlip8Yz" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlip8Yy" role="3I6s78">
                     <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
-                    <node concept="a7P8L" id="62PQSjOL7j8" role="3AunhB">
-                      <ref role="a7OzE" node="62PQSjOL7ip" resolve="T" />
-                    </node>
-                    <node concept="1HFMs5" id="1mdVbTSaq2V" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtbD" role="1uarlW">
+                    <node concept="1HFMs5" id="2QSgdlir9wh" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdlip8Zy" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdlip8YJ" resolve="T" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdlir9wx" role="1uarlW">
                         <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
-                        <node concept="nsMwS" id="JOGAOsVtbE" role="ns1xD">
+                        <node concept="nsMwS" id="2QSgdlir9wz" role="ns1xD">
                           <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
-                          <node concept="1nq8_$" id="49obaclfiix" role="nsMwV">
-                            <node concept="a7P8L" id="4nb5sv5nxm" role="1nq8_t">
-                              <ref role="a7OzE" node="62PQSjOL7iI" resolve="TypeVarBnd" />
+                          <node concept="1nq8_$" id="2QSgdlir9wI" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdlir9wG" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdlir9wB" resolve="TBnd" />
                             </node>
                           </node>
                         </node>
                       </node>
-                      <node concept="a7P8L" id="62PQSjOL7jF" role="1uarlU">
-                        <ref role="a7OzE" node="62PQSjOL7iv" resolve="TypeVar" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdlip8YQ" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdlip8YM" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdlip8YG" resolve="C" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdlip8YX" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                        <node concept="nsMwS" id="2QSgdlixo8M" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                          <node concept="1nq8_$" id="2QSgdlixo8N" role="nsMwV">
+                            <node concept="ns1u0" id="2QSgdliKKYw" role="1nq8_t">
+                              <ref role="ns1xF" node="JOGAOsVt3c" resolve="nullType" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="nsMwS" id="2QSgdlip8YZ" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                          <node concept="1nq8_$" id="2QSgdlip8Z9" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdlip8Z7" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdlip8Z3" resolve="Ubnd" />
+                            </node>
+                          </node>
+                        </node>
                       </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="4nb5sv4vtX" role="1nLNMb">
-              <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="4nIWweByR8c" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweByR8d" role="3I6sU7">
-                  <node concept="3Aqt3T" id="4nb5sv4vul" role="3I6s78">
-                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
-                    <node concept="a7P8L" id="4nb5sv4vww" role="3AunhB">
-                      <ref role="a7OzE" node="62PQSjOL7ip" resolve="T" />
+            <node concept="0eUR_" id="2QSgdlip8YD" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdlip8YF" role="0eVf_">
+                <node concept="aZer4" id="2QSgdlip8YG" role="3XD1gS">
+                  <property role="TrG5h" value="C" />
+                </node>
+                <node concept="aZer4" id="2QSgdlip8Z3" role="3XD1gS">
+                  <property role="TrG5h" value="Ubnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdlixo8G" role="3XD1gS">
+                  <property role="TrG5h" value="Lbnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdlip8YJ" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+                <node concept="aZer4" id="2QSgdlir9wB" role="3XD1gS">
+                  <property role="TrG5h" value="TBnd" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdlip8ZF" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdlip8ZG" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlip8ZK" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlip8ZJ" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdlir9wL" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlir9wB" resolve="TBnd" />
                     </node>
-                    <node concept="a7P8L" id="4nb5sv4vwC" role="3AunhB">
-                      <ref role="a7OzE" node="4nb5sv4vwh" resolve="TUBnd" />
+                    <node concept="a7P8L" id="2QSgdlizskG" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlip8Z3" resolve="Ubnd" />
                     </node>
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="62PQSjOL7nf" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweByR8B" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweByR8C" role="3I6sU7">
-                  <node concept="3Aqt3T" id="62PQSjOL7nj" role="3I6s78">
-                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
-                    <node concept="a7P8L" id="4nb5sv4vwI" role="3AunhB">
-                      <ref role="a7OzE" node="4nb5sv4vwh" resolve="TUBnd" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdliKKLj" role="1nK1Vg">
+      <property role="TrG5h" value="capture_containedIn_typeVar" />
+      <node concept="3clFbS" id="2QSgdliKKLk" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdliKKLl" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdliKKLm" role="1nLNNK">
+            <node concept="3Aq93q" id="2QSgdliKKLn" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdliKKLo" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKKLp" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKKLq" role="3I6s78">
+                    <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
+                    <node concept="1HFMs5" id="2QSgdliKKLr" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdliKKLs" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdliKKLG" resolve="C" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdliKKLt" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                        <node concept="nsMwS" id="2QSgdliKKLu" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                          <node concept="1nq8_$" id="2QSgdliKKLv" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliKKLw" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliKKLI" resolve="Lbnd" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="nsMwS" id="2QSgdliKKLx" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                          <node concept="1nq8_$" id="2QSgdliKKLy" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliKKLz" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliKKLH" resolve="Ubnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
                     </node>
-                    <node concept="a7P8L" id="62PQSjOL7nx" role="3AunhB">
-                      <ref role="a7OzE" node="62PQSjOL7iI" resolve="TypeVarBnd" />
+                    <node concept="1HFMs5" id="2QSgdliKKL$" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdliKKL_" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdliKKLJ" resolve="T" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdliKKLA" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                        <node concept="nsMwS" id="2QSgdliKKLB" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                          <node concept="1nq8_$" id="2QSgdliKKLC" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliKKLD" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliKKLK" resolve="TBnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
                     </node>
                   </node>
                 </node>
-                <node concept="3I6s7M" id="4nIWweByR8D" role="3I6sU7">
-                  <node concept="3A8Hvi" id="4nb5sv4vx1" role="3I6s78">
-                    <node concept="a7P8L" id="4nb5sv4vxg" role="3A8wtg">
-                      <ref role="a7OzE" node="62PQSjOL7ip" resolve="T" />
+              </node>
+            </node>
+            <node concept="0eUR_" id="2QSgdliKKLE" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdliKKLF" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliKKLG" role="3XD1gS">
+                  <property role="TrG5h" value="C" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKLH" role="3XD1gS">
+                  <property role="TrG5h" value="Ubnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKLI" role="3XD1gS">
+                  <property role="TrG5h" value="Lbnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKLJ" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKLK" role="3XD1gS">
+                  <property role="TrG5h" value="TBnd" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdliKKLL" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdliKKLM" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKKLN" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKKLO" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdliKKLP" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKKLH" resolve="Ubnd" />
                     </node>
-                    <node concept="a7P8L" id="4nb5sv4vxl" role="3A8w4Q">
-                      <ref role="a7OzE" node="62PQSjOL7iv" resolve="TypeVar" />
+                    <node concept="a7P8L" id="2QSgdliKKLQ" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKKLK" resolve="TBnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdlite0m" role="1nK1Vg">
+      <property role="TrG5h" value="hasBound_containedIn_capture" />
+      <node concept="3clFbS" id="2QSgdlite0n" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdlite0o" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdlite0p" role="1nLNNK">
+            <node concept="3Aq93q" id="2QSgdlite0q" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdlite0r" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlite0s" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlite0t" role="3I6s78">
+                    <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
+                    <node concept="a7P8L" id="2QSgdlitecC" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlite0I" resolve="T" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdlite0u" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdlite0v" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdlite0G" resolve="C" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdlite0w" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                        <node concept="nsMwS" id="2QSgdlixo92" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                          <node concept="1nq8_$" id="2QSgdlixo93" role="nsMwV">
+                            <node concept="ns1u0" id="2QSgdliKLcy" role="1nq8_t">
+                              <ref role="ns1xF" node="JOGAOsVt3c" resolve="nullType" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="nsMwS" id="2QSgdlite0x" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                          <node concept="1nq8_$" id="2QSgdlite0y" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdlite0z" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdlite0H" resolve="Ubnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdlitecL" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="2QSgdlitecM" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlited1" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlited0" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="a7P8L" id="2QSgdlitedb" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlite0I" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdlitedf" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlite0J" resolve="TBnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="2QSgdlite0E" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdlite0F" role="0eVf_">
+                <node concept="aZer4" id="2QSgdlite0G" role="3XD1gS">
+                  <property role="TrG5h" value="C" />
+                </node>
+                <node concept="aZer4" id="2QSgdlite0H" role="3XD1gS">
+                  <property role="TrG5h" value="Ubnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdlixo9b" role="3XD1gS">
+                  <property role="TrG5h" value="Lbnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdlite0I" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+                <node concept="aZer4" id="2QSgdlite0J" role="3XD1gS">
+                  <property role="TrG5h" value="TBnd" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdlite0K" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdlite0L" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlite0M" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlite0N" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdlite0P" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlite0J" resolve="TBnd" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdlizskK" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlite0H" resolve="Ubnd" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdliteeh" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdliteeb" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdliteeq" role="3A8wtg">
+                      <ref role="a7OzE" node="2QSgdlite0G" resolve="C" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliteet" role="3A8w4Q">
+                      <ref role="a7OzE" node="2QSgdlite0I" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="2QSgdlitedV" role="1nLNMa">
+              <node concept="3I6sU6" id="2QSgdlitedW" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlitee0" role="3I6sU7">
+                  <node concept="2aLmEc" id="2QSgdlitedZ" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdlitee3" role="2aLmnP">
+                      <ref role="a7OzE" node="2QSgdlite0I" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdliKKYy" role="1nK1Vg">
+      <property role="TrG5h" value="capture_containedIn_hasbound" />
+      <node concept="3clFbS" id="2QSgdliKKYz" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdliKKY$" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdliKKY_" role="1nLNNK">
+            <node concept="3Aq93q" id="2QSgdliKKYA" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdliKKYB" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKKYC" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKKYD" role="3I6s78">
+                    <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
+                    <node concept="1HFMs5" id="2QSgdliKKYE" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdliKKYF" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdliKKYW" resolve="C" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdliKKYG" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                        <node concept="nsMwS" id="2QSgdliKKYH" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                          <node concept="1nq8_$" id="2QSgdliKKYI" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliKKYJ" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliKKYY" resolve="Lbnd" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="nsMwS" id="2QSgdliKKYK" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                          <node concept="1nq8_$" id="2QSgdliKKYL" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliKKYM" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliKKYX" resolve="Ubnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliKKYN" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKKYZ" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdliKKYO" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="2QSgdliKKYP" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKKYQ" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKKYR" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="a7P8L" id="2QSgdliKKYS" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKKYZ" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliKKYT" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKKZ0" resolve="TBnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="2QSgdliKKYU" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdliKKYV" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliKKYW" role="3XD1gS">
+                  <property role="TrG5h" value="C" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKYX" role="3XD1gS">
+                  <property role="TrG5h" value="Ubnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKYY" role="3XD1gS">
+                  <property role="TrG5h" value="Lbnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKYZ" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKKZ0" role="3XD1gS">
+                  <property role="TrG5h" value="TBnd" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdliKKZ1" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdliKKZ2" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKKZ3" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKKZ4" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdliKKZ5" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKKYX" resolve="Ubnd" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliKKZ6" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKKZ0" resolve="TBnd" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdliKKZ7" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdliKKZ8" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdliKKZ9" role="3A8wtg">
+                      <ref role="a7OzE" node="2QSgdliKKYW" resolve="C" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliKKZa" role="3A8w4Q">
+                      <ref role="a7OzE" node="2QSgdliKKYZ" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="2QSgdliKKZb" role="1nLNMa">
+              <node concept="3I6sU6" id="2QSgdliKKZc" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKKZd" role="3I6sU7">
+                  <node concept="2aLmEc" id="2QSgdliKKZe" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdliKKZf" role="2aLmnP">
+                      <ref role="a7OzE" node="2QSgdliKKYZ" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdliKLc$" role="1nK1Vg">
+      <property role="TrG5h" value="value_containedIn_capture" />
+      <node concept="3clFbS" id="2QSgdliKLc_" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdliKLcA" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdliKLcB" role="1nLNNK">
+            <node concept="3Aq93q" id="2QSgdliKLcC" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdliKLcD" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKLcE" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKLcF" role="3I6s78">
+                    <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
+                    <node concept="a7P8L" id="2QSgdliKLcG" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKLd1" resolve="T" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdliKLcH" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdliKLcI" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdliKLcY" resolve="C" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdliKLcJ" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                        <node concept="nsMwS" id="2QSgdliKLcK" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                          <node concept="1nq8_$" id="2QSgdliKM4$" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliKM4C" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliKLd0" resolve="Lbnd" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="nsMwS" id="2QSgdliKLcN" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                          <node concept="1nq8_$" id="2QSgdliKLcO" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliKLcP" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliKLcZ" resolve="Ubnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="2QSgdliKLcW" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdliKLcX" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliKLcY" role="3XD1gS">
+                  <property role="TrG5h" value="C" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKLcZ" role="3XD1gS">
+                  <property role="TrG5h" value="Ubnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKLd0" role="3XD1gS">
+                  <property role="TrG5h" value="Lbnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKLd1" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+                <node concept="aZer4" id="2QSgdliKLd2" role="3XD1gS">
+                  <property role="TrG5h" value="TBnd" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdliKLd3" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdliKLd4" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKLd5" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKLd6" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdliKM54" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKLd0" resolve="Lbnd" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliKM58" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKLd1" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdliKM6K" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliKM6I" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdliKM6W" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKLd1" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliKM70" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliKLcZ" resolve="Ubnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="2QSgdliKLdd" role="1nLNMa">
+              <node concept="3I6sU6" id="2QSgdliKLde" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliKM4L" role="3I6sU7">
+                  <node concept="2aM9Np" id="2QSgdliKM4H" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdliKM4O" role="2aLmnP">
+                      <ref role="a7OzE" node="2QSgdliKLd1" resolve="T" />
                     </node>
                   </node>
                 </node>
@@ -7339,6 +8191,97 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="12QmIo_7slT" role="1nK1Vg">
+      <property role="TrG5h" value="value_containedIn_var_noUbound" />
+      <node concept="3clFbS" id="12QmIo_7slU" role="1nLNMH">
+        <node concept="3cpWs8" id="1z5AZi8$okM" role="3cqZAp">
+          <node concept="3cpWsn" id="1z5AZi8$okN" role="3cpWs9">
+            <property role="TrG5h" value="objectCls" />
+            <node concept="3Tqbb2" id="1z5AZi8$okJ" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+            </node>
+            <node concept="2OqwBi" id="1z5AZi8$okO" role="33vP2m">
+              <node concept="2tJFMh" id="1z5AZi8$okP" role="2Oq$k0">
+                <node concept="ZC_QK" id="1z5AZi8$okQ" role="2tJFKM">
+                  <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
+                </node>
+              </node>
+              <node concept="Vyspw" id="1z5AZi8$okR" role="2OqNvi">
+                <node concept="33z2y$" id="1z5AZi8$okS" role="Vysub" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="1z5AZi8$olF" role="3cqZAp" />
+        <node concept="1nLNNL" id="12QmIo_7slV" role="3cqZAp">
+          <node concept="1nLNMm" id="12QmIo_7slW" role="1nLNNK">
+            <node concept="0eUR_" id="7lt0LtPBjUn" role="0UC6o">
+              <node concept="3NuqgR" id="2BbfRGC8W2l" role="0eVf_">
+                <node concept="aZer4" id="2BbfRGC8W2m" role="3XD1gS">
+                  <property role="TrG5h" value="Object" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2BbfRGC8VOb" role="0eVf_">
+                <node concept="aZer4" id="2BbfRGC8VOc" role="3XD1gS">
+                  <property role="TrG5h" value="S" />
+                </node>
+                <node concept="aZer4" id="2BbfRGC8VOd" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2BbfRGC8VOa" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2BbfRGC8VOe" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2BbfRGC8VOf" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2BbfRGC8VOg" role="3I6s78">
+                    <ref role="3AqCNq" node="6KkyQm4aRV3" resolve="containedIn" />
+                    <node concept="a7P8L" id="2BbfRGC8VOh" role="3AunhB">
+                      <ref role="a7OzE" node="2BbfRGC8VOc" resolve="S" />
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+                    <node concept="a7P8L" id="2BbfRGC8VOi" role="3AunhB">
+                      <ref role="a7OzE" node="2BbfRGC8VOd" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="2BbfRGC8VO2" role="1nLNMa">
+              <node concept="3I6sU6" id="2BbfRGC8VO3" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2BbfRGC8VO4" role="3I6sU7">
+                  <node concept="2aM9Np" id="2BbfRGC8VO5" role="3I6s78">
+                    <node concept="a7P8L" id="2BbfRGC8VO6" role="2aLmnP">
+                      <ref role="a7OzE" node="2BbfRGC8VOc" resolve="S" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2BbfRGC8VO7" role="3I6sU7">
+                  <node concept="2aLmEc" id="2BbfRGC8VO8" role="3I6s78">
+                    <node concept="a7P8L" id="2BbfRGC8VO9" role="2aLmnP">
+                      <ref role="a7OzE" node="2BbfRGC8VOd" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2BbfRGC8VNS" role="1nLNMd">
+              <node concept="3I6sU6" id="2BbfRGC8VNT" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2BbfRGC8VNU" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2BbfRGC8VNV" role="3I6s78">
+                    <node concept="a7P8L" id="2BbfRGC8VNW" role="3A8wtg">
+                      <ref role="a7OzE" node="2BbfRGC8VOc" resolve="S" />
+                    </node>
+                    <node concept="a7P8L" id="2BbfRGC8VNX" role="3A8w4Q">
+                      <ref role="a7OzE" node="2BbfRGC8VOd" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7smH" role="1nK1Vg">
       <property role="TrG5h" value="containedIn_catchAll" />
       <node concept="3clFbS" id="12QmIo_7smI" role="1nLNMH">
@@ -7390,503 +8333,147 @@
     <property role="TrG5h" value="Block" />
     <property role="3GE5qa" value="code" />
     <ref role="2YbDB9" node="6qJjpCjlmVR" resolve="CheckAll" />
-    <node concept="1nLNMY" id="12QmIo_7sn0" role="1nK1Vg">
-      <property role="TrG5h" value="methodDeclaration_returnCheck" />
-      <node concept="3clFbS" id="12QmIo_7sn1" role="1nLNMH">
-        <node concept="3cpWs8" id="12QmIo_7sn2" role="3cqZAp">
-          <node concept="3cpWsn" id="7t5VLKGTNCS" role="3cpWs9">
-            <property role="TrG5h" value="retExpr" />
-            <node concept="2I9FWS" id="4EfgX2EGfKq" role="1tU5fm">
-              <ref role="2I9WkF" to="tpee:fz3vP1J" resolve="Expression" />
+    <node concept="1nLNMY" id="1Py6iKTw_r" role="1nK1Vg">
+      <property role="TrG5h" value="methodDeclaration_noReturn" />
+      <node concept="3clFbS" id="1Py6iKTw_s" role="1nLNMH">
+        <node concept="3cpWs8" id="1Py6iKTDTb" role="3cqZAp">
+          <node concept="3cpWsn" id="1Py6iKTDTc" role="3cpWs9">
+            <property role="TrG5h" value="lastStatement" />
+            <node concept="3Tqbb2" id="1Py6iKTDT9" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fzclF8l" resolve="Statement" />
             </node>
-            <node concept="2Sg_IR" id="12QmIo_7sn4" role="33vP2m">
-              <node concept="1bVj0M" id="12QmIo_7sn5" role="2SgG2M">
-                <node concept="3clFbS" id="7t5VLKGTNCR" role="1bW5cS">
-                  <node concept="3SKdUt" id="7dgRGU4kYix" role="3cqZAp">
-                    <node concept="3SKdUq" id="7dgRGU4kYk4" role="3SKWNk">
-                      <property role="3SKdUp" value="todo: using descendants is an ugly hack" />
-                    </node>
-                  </node>
-                  <node concept="3cpWs8" id="7t5VLKGTYGq" role="3cqZAp">
-                    <node concept="3cpWsn" id="7t5VLKGTYGr" role="3cpWs9">
-                      <property role="TrG5h" value="rets" />
-                      <node concept="A3Dl8" id="7t5VLKGTYG3" role="1tU5fm">
-                        <node concept="3Tqbb2" id="7t5VLKGTYG6" role="A3Ik2">
-                          <ref role="ehGHo" to="tpee:fz3vP1J" resolve="Expression" />
-                        </node>
-                      </node>
-                      <node concept="2OqwBi" id="7t5VLKGTYGs" role="33vP2m">
-                        <node concept="2OqwBi" id="7t5VLKGTYGt" role="2Oq$k0">
-                          <node concept="2OqwBi" id="7t5VLKGTYGu" role="2Oq$k0">
-                            <node concept="3A2sRY" id="7t5VLKGTYGv" role="2Oq$k0">
-                              <ref role="3A2yKK" node="1ffsG7bsOze" resolve="bmd" />
-                            </node>
-                            <node concept="3TrEf2" id="1ffsG7bsQoj" role="2OqNvi">
-                              <ref role="3Tt5mk" to="tpee:fzclF7Z" resolve="body" />
-                            </node>
-                          </node>
-                          <node concept="2Rf3mk" id="7t5VLKGTYGx" role="2OqNvi">
-                            <node concept="1xMEDy" id="7t5VLKGTYGy" role="1xVPHs">
-                              <node concept="chp4Y" id="7t5VLKGTYGz" role="ri$Ld">
-                                <ref role="cht4Q" to="tpee:fzcpWvY" resolve="ReturnStatement" />
-                              </node>
-                            </node>
-                            <node concept="hTh3S" id="7t5VLKGTYG$" role="1xVPHs">
-                              <node concept="3gn64h" id="7t5VLKGTYG_" role="hTh3Z">
-                                <ref role="3gnhBz" to="tpee:htgVS9_" resolve="IStatementListContainer" />
-                              </node>
-                              <node concept="3gn64h" id="7t5VLKGTYGA" role="hTh3Z">
-                                <ref role="3gnhBz" to="tpee:hcYeOiq" resolve="AnonymousClassCreator" />
-                              </node>
-                              <node concept="3gn64h" id="7dgRGU4muPU" role="hTh3Z">
-                                <ref role="3gnhBz" to="tpck:4uZwTti3_$T" resolve="Attribute" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3$u5V9" id="7t5VLKGTYGB" role="2OqNvi">
-                          <node concept="1bVj0M" id="7t5VLKGTYGC" role="23t8la">
-                            <node concept="3clFbS" id="7t5VLKGTYGD" role="1bW5cS">
-                              <node concept="3clFbF" id="7t5VLKGTYGE" role="3cqZAp">
-                                <node concept="2OqwBi" id="7t5VLKGTYGF" role="3clFbG">
-                                  <node concept="37vLTw" id="7t5VLKGTYGG" role="2Oq$k0">
-                                    <ref role="3cqZAo" node="7t5VLKGTYGI" resolve="rs" />
-                                  </node>
-                                  <node concept="3TrEf2" id="7t5VLKGTYGH" role="2OqNvi">
-                                    <ref role="3Tt5mk" to="tpee:fzcqZ_G" resolve="expression" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="Rh6nW" id="7t5VLKGTYGI" role="1bW2Oz">
-                              <property role="TrG5h" value="rs" />
-                              <node concept="2jxLKc" id="7t5VLKGTYGJ" role="1tU5fm" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="3cpWs8" id="7t5VLKGU5RC" role="3cqZAp">
-                    <node concept="3cpWsn" id="7t5VLKGU5RD" role="3cpWs9">
-                      <property role="TrG5h" value="lastStmt" />
-                      <node concept="3Tqbb2" id="7t5VLKGU5Rz" role="1tU5fm">
-                        <ref role="ehGHo" to="tpee:fzclF8l" resolve="Statement" />
-                      </node>
-                      <node concept="2OqwBi" id="7t5VLKGU5RE" role="33vP2m">
-                        <node concept="2OqwBi" id="7t5VLKGU5RF" role="2Oq$k0">
-                          <node concept="2OqwBi" id="7t5VLKGU5RG" role="2Oq$k0">
-                            <node concept="3A2sRY" id="7t5VLKGU5RH" role="2Oq$k0">
-                              <ref role="3A2yKK" node="1ffsG7bsOze" resolve="bmd" />
-                            </node>
-                            <node concept="3TrEf2" id="1ffsG7bsR7p" role="2OqNvi">
-                              <ref role="3Tt5mk" to="tpee:fzclF7Z" resolve="body" />
-                            </node>
-                          </node>
-                          <node concept="3Tsc0h" id="7t5VLKGU5RJ" role="2OqNvi">
-                            <ref role="3TtcxE" to="tpee:fzcqZ_x" resolve="statement" />
-                          </node>
-                        </node>
-                        <node concept="1yVyf7" id="7t5VLKGU5RK" role="2OqNvi" />
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="3clFbJ" id="7t5VLKGTYTg" role="3cqZAp">
-                    <node concept="3clFbS" id="7t5VLKGTYTi" role="3clFbx">
-                      <node concept="3clFbF" id="7t5VLKGU6DL" role="3cqZAp">
-                        <node concept="37vLTI" id="7t5VLKGU77N" role="3clFbG">
-                          <node concept="2OqwBi" id="7t5VLKGU7gd" role="37vLTx">
-                            <node concept="37vLTw" id="7t5VLKGU78k" role="2Oq$k0">
-                              <ref role="3cqZAo" node="7t5VLKGTYGr" resolve="rets" />
-                            </node>
-                            <node concept="3QWeyG" id="7t5VLKGU7PA" role="2OqNvi">
-                              <node concept="2ShNRf" id="7t5VLKGU7QQ" role="576Qk">
-                                <node concept="2HTt$P" id="7t5VLKGU885" role="2ShVmc">
-                                  <node concept="2OqwBi" id="7t5VLKGU8RG" role="2HTEbv">
-                                    <node concept="1PxgMI" id="7t5VLKGU8JV" role="2Oq$k0">
-                                      <node concept="37vLTw" id="7t5VLKGU8cI" role="1m5AlR">
-                                        <ref role="3cqZAo" node="7t5VLKGU5RD" resolve="lastStmt" />
-                                      </node>
-                                      <node concept="chp4Y" id="6fXjIfxgnev" role="3oSUPX">
-                                        <ref role="cht4Q" to="tpee:fzclF8j" resolve="ExpressionStatement" />
-                                      </node>
-                                    </node>
-                                    <node concept="3TrEf2" id="7t5VLKGU9v2" role="2OqNvi">
-                                      <ref role="3Tt5mk" to="tpee:fzclF8k" resolve="expression" />
-                                    </node>
-                                  </node>
-                                  <node concept="3Tqbb2" id="7t5VLKGU89M" role="2HTBi0">
-                                    <ref role="ehGHo" to="tpee:fz3vP1J" resolve="Expression" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="37vLTw" id="7t5VLKGU6DJ" role="37vLTJ">
-                            <ref role="3cqZAo" node="7t5VLKGTYGr" resolve="rets" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="2OqwBi" id="7t5VLKGU683" role="3clFbw">
-                      <node concept="37vLTw" id="7t5VLKGU5RL" role="2Oq$k0">
-                        <ref role="3cqZAo" node="7t5VLKGU5RD" resolve="lastStmt" />
-                      </node>
-                      <node concept="1mIQ4w" id="7t5VLKGU6yW" role="2OqNvi">
-                        <node concept="chp4Y" id="7t5VLKGU6zf" role="cj9EA">
-                          <ref role="cht4Q" to="tpee:fzclF8j" resolve="ExpressionStatement" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="3clFbF" id="4EfgX2EGRlq" role="3cqZAp">
-                    <node concept="2OqwBi" id="7t5VLKGU9EH" role="3clFbG">
-                      <node concept="2OqwBi" id="7smgEqgEuOK" role="2Oq$k0">
-                        <node concept="37vLTw" id="7t5VLKGTYGK" role="2Oq$k0">
-                          <ref role="3cqZAo" node="7t5VLKGTYGr" resolve="rets" />
-                        </node>
-                        <node concept="3zZkjj" id="7smgEqgEvdn" role="2OqNvi">
-                          <node concept="1bVj0M" id="7smgEqgEvdp" role="23t8la">
-                            <node concept="3clFbS" id="7smgEqgEvdq" role="1bW5cS">
-                              <node concept="3clFbF" id="7smgEqgEviT" role="3cqZAp">
-                                <node concept="2OqwBi" id="7smgEqgEvuN" role="3clFbG">
-                                  <node concept="37vLTw" id="7smgEqgEviS" role="2Oq$k0">
-                                    <ref role="3cqZAo" node="7smgEqgEvdr" resolve="it" />
-                                  </node>
-                                  <node concept="3x8VRR" id="7smgEqgEvMk" role="2OqNvi" />
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="Rh6nW" id="7smgEqgEvdr" role="1bW2Oz">
-                              <property role="TrG5h" value="it" />
-                              <node concept="2jxLKc" id="7smgEqgEvds" role="1tU5fm" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="ANE8D" id="7t5VLKGUafO" role="2OqNvi" />
-                    </node>
-                  </node>
-                </node>
+            <node concept="2OqwBi" id="1Py6iKTDTd" role="33vP2m">
+              <node concept="3A2sRY" id="1Py6iKTDTe" role="2Oq$k0">
+                <ref role="3A2yKK" node="1Py6iKTwCT" resolve="bmd" />
+              </node>
+              <node concept="2qgKlT" id="1Py6iKTDTf" role="2OqNvi">
+                <ref role="37wK5l" to="tpek:i2fhS7A" resolve="getLastStatement" />
               </node>
             </node>
           </node>
         </node>
-        <node concept="1nLNNL" id="12QmIo_7sn6" role="3cqZAp">
-          <node concept="1nLNMm" id="12QmIo_7sn7" role="1nLNNK">
-            <node concept="0eUR_" id="7lt0LtPBjU_" role="0UC6o">
-              <node concept="3NuqgR" id="2jjvHNv7Eb9" role="0eVf_">
-                <node concept="aZer4" id="2jjvHNv7Eba" role="3XD1gS">
-                  <property role="TrG5h" value="RetExprType" />
-                  <node concept="2OqwBi" id="2jjvHNv7Eby" role="3gj$pD">
-                    <node concept="34oBXx" id="2jjvHNv7Ebz" role="2OqNvi" />
-                    <node concept="37vLTw" id="12QmIo_7snb" role="2Oq$k0">
-                      <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
+        <node concept="3clFbJ" id="1Py6iKTDW1" role="3cqZAp">
+          <node concept="3clFbS" id="1Py6iKTDW3" role="3clFbx">
+            <node concept="3cpWs8" id="1Py6iKTFGY" role="3cqZAp">
+              <node concept="3cpWsn" id="1Py6iKTFGZ" role="3cpWs9">
+                <property role="TrG5h" value="expr" />
+                <node concept="3Tqbb2" id="1Py6iKTFGT" role="1tU5fm">
+                  <ref role="ehGHo" to="tpee:fz3vP1J" resolve="Expression" />
+                </node>
+                <node concept="2OqwBi" id="1Py6iKTFH0" role="33vP2m">
+                  <node concept="1PxgMI" id="1Py6iKTFH1" role="2Oq$k0">
+                    <node concept="chp4Y" id="1Py6iKTFH2" role="3oSUPX">
+                      <ref role="cht4Q" to="tpee:fzclF8j" resolve="ExpressionStatement" />
                     </node>
+                    <node concept="37vLTw" id="1Py6iKTFH3" role="1m5AlR">
+                      <ref role="3cqZAo" node="1Py6iKTDTc" resolve="lastStatement" />
+                    </node>
+                  </node>
+                  <node concept="3TrEf2" id="1Py6iKTFH4" role="2OqNvi">
+                    <ref role="3Tt5mk" to="tpee:fzclF8k" resolve="expression" />
                   </node>
                 </node>
               </node>
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-              </node>
             </node>
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-                        <property role="TrG5h" value="i" />
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-                        <node concept="3cmrfG" id="7t5VLKGUb_a" role="33vP2m">
-                          <property role="3cmrfH" value="0" />
+            <node concept="3clFbH" id="1Py6iKTIOd" role="3cqZAp" />
+            <node concept="1nLNNL" id="1Py6iKTEDy" role="3cqZAp">
+              <node concept="1nLNMm" id="1Py6iKTED$" role="1nLNNK">
+                <node concept="3Aq93q" id="1Py6iKTEDE" role="1nLNMb">
+                  <property role="3ArMco" value="true" />
+                  <node concept="3I6sU6" id="1Py6iKTEDF" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="1Py6iKTEDJ" role="3I6sU7">
+                      <node concept="3Aqt3T" id="1Py6iKTEDI" role="3I6s78">
+                        <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                        <node concept="3BlFb$" id="1Py6iKTFKU" role="3AunhB">
+                          <node concept="37vLTw" id="1Py6iKTFL4" role="3BlFb_">
+                            <ref role="3cqZAo" node="1Py6iKTFGZ" resolve="expr" />
+                          </node>
+                        </node>
+                        <node concept="a7P8L" id="1Py6iKTFLh" role="3AunhB">
+                          <ref role="a7OzE" node="1Py6iKTFLe" resolve="RetExprT" />
                         </node>
                       </node>
                     </node>
-                    <node concept="1DcWWT" id="7t5VLKGUbHj" role="3cqZAp">
-                      <node concept="3clFbS" id="7t5VLKGUbHl" role="2LFqv$">
-                        <node concept="3Aqczg" id="7t5VLKGUeEj" role="3cqZAp">
-                          <node concept="3Aqt3T" id="34$A1MfhpNW" role="3Aqpz8">
-                            <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                            <node concept="3BlFb$" id="34$A1MfhpNS" role="3AunhB">
-                              <node concept="37vLTw" id="34$A1MfhpNT" role="3BlFb_">
-                                <ref role="3cqZAo" node="7t5VLKGUbHn" resolve="expr" />
-                              </node>
-                            </node>
-                            <node concept="a7P8L" id="34$A1MfhpNU" role="3AunhB">
-                              <ref role="a7OzE" node="2jjvHNv7Eba" resolve="RetExprType" />
-                              <node concept="37vLTw" id="34$A1MfhpNV" role="3gCZO6">
-                                <ref role="3cqZAo" node="7t5VLKGUb$M" resolve="i" />
-                              </node>
-                            </node>
-                          </node>
+                  </node>
+                </node>
+                <node concept="0eUR_" id="1Py6iKTFLa" role="0UC6o">
+                  <node concept="3NuqgR" id="1Py6iKTFLd" role="0eVf_">
+                    <node concept="aZer4" id="1Py6iKTFMm" role="3XD1gS">
+                      <property role="TrG5h" value="RetT" />
+                    </node>
+                    <node concept="aZer4" id="1Py6iKTFLe" role="3XD1gS">
+                      <property role="TrG5h" value="RetExprT" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3Aq9E8" id="1Py6iKTFLm" role="1nLNMd">
+                  <node concept="3I6sU6" id="1Py6iKTFLn" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="1Py6iKTFM5" role="3I6sU7">
+                      <node concept="1imXTs" id="1Py6iKTFMb" role="3I6s78">
+                        <node concept="a7P8L" id="1Py6iKTFMp" role="1imXu6">
+                          <ref role="a7OzE" node="1Py6iKTFMm" resolve="RetT" />
                         </node>
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-                          <node concept="3uNrnE" id="7t5VLKGUfMq" role="3clFbG">
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-                              <ref role="3cqZAo" node="7t5VLKGUb$M" resolve="i" />
-                            </node>
+                        <node concept="2OqwBi" id="1Py6iKTHB9" role="1imXSf">
+                          <node concept="3A2sRY" id="1Py6iKTHk_" role="2Oq$k0">
+                            <ref role="3A2yKK" node="1Py6iKTwCT" resolve="bmd" />
+                          </node>
+                          <node concept="3TrEf2" id="1Py6iKTING" role="2OqNvi">
+                            <ref role="3Tt5mk" to="tpee:fzclF7X" resolve="returnType" />
                           </node>
                         </node>
                       </node>
-                      <node concept="3cpWsn" id="7t5VLKGUbHn" role="1Duv9x">
-                        <property role="TrG5h" value="expr" />
-                        <node concept="3Tqbb2" id="7t5VLKGUcff" role="1tU5fm">
-                          <ref role="ehGHo" to="tpee:fz3vP1J" resolve="Expression" />
+                    </node>
+                    <node concept="3I6s7M" id="1Py6iKTIOR" role="3I6sU7">
+                      <node concept="3Aqt3T" id="1Py6iKTIOP" role="3I6s78">
+                        <ref role="3AqCNq" node="ONSj15RYDg" resolve="compatibleWith" />
+                        <node concept="a7P8L" id="1Py6iKTIP2" role="3AunhB">
+                          <ref role="a7OzE" node="1Py6iKTFLe" resolve="RetExprT" />
+                        </node>
+                        <node concept="a7P8L" id="1Py6iKTIP8" role="3AunhB">
+                          <ref role="a7OzE" node="1Py6iKTFMm" resolve="RetT" />
                         </node>
                       </node>
-                      <node concept="37vLTw" id="12QmIo_7sna" role="1DdaDG">
-                        <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3Aq9E8" id="1Py6iKVs3w" role="1nLNMd">
+                  <node concept="3I6sU6" id="1Py6iKVs3x" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="1Py6iKVs3L" role="3I6sU7">
+                      <node concept="3wWvb2" id="1Py6iKVs3K" role="3I6s78">
+                        <node concept="2OqwBi" id="1Py6iKVsfk" role="3wWo3s">
+                          <node concept="37vLTw" id="1Py6iKVs3O" role="2Oq$k0">
+                            <ref role="3cqZAo" node="1Py6iKTFGZ" resolve="expr" />
+                          </node>
+                          <node concept="2s7oft" id="1Py6iKVsm9" role="2OqNvi">
+                            <property role="2s7ueQ" value="error" />
+                            <node concept="Xl_RD" id="1Py6iKVsmf" role="2s7u9n">
+                              <property role="Xl_RC" value="incompatible type" />
+                            </node>
+                          </node>
+                        </node>
                       </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="7t5VLKGTNCq" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweB$V_H" role="3Ip0Jz">
-                <node concept="3IrJb3" id="4nIWweB$V_I" role="3I6sU7">
-                  <node concept="3clFbS" id="7t5VLKGTNCr" role="3IrJb0">
-                    <node concept="3clFbJ" id="7dgRGU4iKyJ" role="3cqZAp">
-                      <node concept="3clFbS" id="7dgRGU4iKyL" role="3clFbx">
-                        <node concept="3SKdUt" id="7dgRGU4jveq" role="3cqZAp">
-                          <node concept="3SKdUq" id="7dgRGU4jvey" role="3SKWNk">
-                            <property role="3SKdUp" value="no return statements" />
-                          </node>
-                        </node>
-                        <node concept="3SKdUt" id="4EfgX2EG2qx" role="3cqZAp">
-                          <node concept="3SKdUq" id="4EfgX2EG2Yr" role="3SKWNk">
-                            <property role="3SKdUp" value="TODO: what about missing return expression?" />
-                          </node>
-                        </node>
-                        <node concept="3Aqczg" id="7dgRGU4iNIZ" role="3cqZAp">
-                          <node concept="3wWvb2" id="7dgRGU4iNIY" role="3Aqpz8">
-                            <node concept="3clFbT" id="7dgRGU4iNIX" role="3wWo3s">
-                              <property role="3clFbU" value="true" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="9aQIb" id="7dgRGU4jt0S" role="9aQIa">
-                        <node concept="3clFbS" id="7dgRGU4jt0T" role="9aQI4">
-                          <node concept="3X$Joe" id="4EfgX2EFWd4" role="3cqZAp">
-                            <node concept="aZer4" id="4EfgX2EFWN9" role="3XD1gS">
-                              <property role="TrG5h" value="Inferred" />
-                            </node>
-                            <node concept="aZer4" id="4EfgX2EGdUV" role="3XD1gS">
-                              <property role="TrG5h" value="Declared" />
-                            </node>
-                          </node>
-                          <node concept="3Aqczg" id="3TnYLtqaLlx" role="3cqZAp">
-                            <node concept="1imXTs" id="3TnYLtqaLlt" role="3Aqpz8">
-                              <node concept="a7P8L" id="3TnYLtqaLry" role="1imXu6">
-                                <ref role="a7OzE" node="4EfgX2EGdUV" resolve="Declared" />
-                              </node>
-                              <node concept="2OqwBi" id="3TnYLtqaLEh" role="1imXSf">
-                                <node concept="3A2sRY" id="3TnYLtqaLrI" role="2Oq$k0">
-                                  <ref role="3A2yKK" node="1ffsG7bsOze" resolve="bmd" />
-                                </node>
-                                <node concept="3TrEf2" id="3TnYLtqaMTT" role="2OqNvi">
-                                  <ref role="3Tt5mk" to="tpee:fzclF7X" resolve="returnType" />
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3clFbH" id="3TnYLtqaNmZ" role="3cqZAp" />
-                          <node concept="3clFbJ" id="4EfgX2EFzOm" role="3cqZAp">
-                            <node concept="9aQIb" id="4EfgX2EFGNm" role="9aQIa">
-                              <node concept="3clFbS" id="4EfgX2EFGNn" role="9aQI4">
-                                <node concept="3Aqczg" id="4EfgX2EFZAj" role="3cqZAp">
-                                  <node concept="3A8Hvi" id="4EfgX2EFZAo" role="3Aqpz8">
-                                    <node concept="a7P8L" id="4EfgX2EFZA$" role="3A8w4Q">
-                                      <ref role="a7OzE" node="2jjvHNv7Eba" resolve="RetExprType" />
-                                      <node concept="3cmrfG" id="6f8YfqfXfc" role="3gCZO6">
-                                        <property role="3cmrfH" value="0" />
-                                      </node>
-                                    </node>
-                                    <node concept="a7P8L" id="4EfgX2EFZAx" role="3A8wtg">
-                                      <ref role="a7OzE" node="4EfgX2EFWN9" resolve="Inferred" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="3clFbS" id="4EfgX2EFzOo" role="3clFbx">
-                              <node concept="3X$Joe" id="4EfgX2EFs84" role="3cqZAp">
-                                <node concept="aZer4" id="4EfgX2EFs8J" role="3XD1gS">
-                                  <property role="TrG5h" value="Lub" />
-                                  <node concept="2OqwBi" id="4EfgX2EFs_3" role="3gj$pD">
-                                    <node concept="34oBXx" id="4EfgX2EFwdR" role="2OqNvi" />
-                                    <node concept="37vLTw" id="12QmIo_7sne" role="2Oq$k0">
-                                      <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="3Aqczg" id="5SPO52V$9aq" role="3cqZAp">
-                                <node concept="3A8Hvi" id="5SPO52V$9ak" role="3Aqpz8">
-                                  <node concept="a7P8L" id="5SPO52V$9cc" role="3A8w4Q">
-                                    <ref role="a7OzE" node="2jjvHNv7Eba" resolve="RetExprType" />
-                                    <node concept="3cpWsd" id="6f8YfqfW88" role="3gCZO6">
-                                      <node concept="3cmrfG" id="6f8YfqfW8b" role="3uHU7w">
-                                        <property role="3cmrfH" value="1" />
-                                      </node>
-                                      <node concept="2OqwBi" id="5SPO52V$9cX" role="3uHU7B">
-                                        <node concept="34oBXx" id="5SPO52V$9cY" role="2OqNvi" />
-                                        <node concept="37vLTw" id="12QmIo_7sn8" role="2Oq$k0">
-                                          <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                  <node concept="a7P8L" id="5SPO52V$9ba" role="3A8wtg">
-                                    <ref role="a7OzE" node="4EfgX2EFs8J" resolve="Lub" />
-                                    <node concept="3cpWsd" id="6f8YfqfUKx" role="3gCZO6">
-                                      <node concept="3cmrfG" id="6f8YfqfUK$" role="3uHU7w">
-                                        <property role="3cmrfH" value="1" />
-                                      </node>
-                                      <node concept="2OqwBi" id="5SPO52V$9bn" role="3uHU7B">
-                                        <node concept="34oBXx" id="5SPO52V$9bo" role="2OqNvi" />
-                                        <node concept="37vLTw" id="12QmIo_7snc" role="2Oq$k0">
-                                          <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="3clFbH" id="5SPO52V$9dM" role="3cqZAp" />
-                              <node concept="1Dw8fO" id="7t5VLKGUk69" role="3cqZAp">
-                                <node concept="3clFbS" id="7t5VLKGUk6b" role="2LFqv$">
-                                  <node concept="3Aqczg" id="6BU$YTNGUZ8" role="3cqZAp">
-                                    <node concept="3Aqt3T" id="6BU$YTNGUZH" role="3Aqpz8">
-                                      <ref role="3AqCNq" node="2q0gzCFHesp" resolve="lub" />
-                                      <node concept="a7P8L" id="6BU$YTNGV4K" role="3AunhB">
-                                        <ref role="a7OzE" node="4EfgX2EFs8J" resolve="Lub" />
-                                        <node concept="37vLTw" id="6BU$YTNGV4M" role="3gCZO6">
-                                          <ref role="3cqZAo" node="7t5VLKGUk6c" resolve="j" />
-                                        </node>
-                                      </node>
-                                      <node concept="a7P8L" id="6BU$YTNHXF8" role="3AunhB">
-                                        <ref role="a7OzE" node="2jjvHNv7Eba" resolve="RetExprType" />
-                                        <node concept="37vLTw" id="6BU$YTNHXFa" role="3gCZO6">
-                                          <ref role="3cqZAo" node="7t5VLKGUk6c" resolve="j" />
-                                        </node>
-                                      </node>
-                                      <node concept="a7P8L" id="6BU$YTNHXFJ" role="3AunhB">
-                                        <ref role="a7OzE" node="4EfgX2EFs8J" resolve="Lub" />
-                                        <node concept="3cpWs3" id="6BU$YTNHXFL" role="3gCZO6">
-                                          <node concept="3cmrfG" id="6BU$YTNHXFM" role="3uHU7w">
-                                            <property role="3cmrfH" value="1" />
-                                          </node>
-                                          <node concept="37vLTw" id="6BU$YTNHXFN" role="3uHU7B">
-                                            <ref role="3cqZAo" node="7t5VLKGUk6c" resolve="j" />
-                                          </node>
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                                <node concept="3cpWsn" id="7t5VLKGUk6c" role="1Duv9x">
-                                  <property role="TrG5h" value="j" />
-                                  <node concept="10Oyi0" id="7t5VLKGUk6m" role="1tU5fm" />
-                                  <node concept="3cpWsd" id="4EfgX2EFLlj" role="33vP2m">
-                                    <node concept="3cmrfG" id="4EfgX2EFLlm" role="3uHU7w">
-                                      <property role="3cmrfH" value="2" />
-                                    </node>
-                                    <node concept="2OqwBi" id="4EfgX2EFISY" role="3uHU7B">
-                                      <node concept="34oBXx" id="4EfgX2EFIT0" role="2OqNvi" />
-                                      <node concept="37vLTw" id="12QmIo_7snf" role="2Oq$k0">
-                                        <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                                <node concept="2d3UOw" id="6f8YfqfXcX" role="1Dwp0S">
-                                  <node concept="37vLTw" id="7t5VLKGUk6K" role="3uHU7B">
-                                    <ref role="3cqZAo" node="7t5VLKGUk6c" resolve="j" />
-                                  </node>
-                                  <node concept="3cmrfG" id="4EfgX2EFNC8" role="3uHU7w">
-                                    <property role="3cmrfH" value="0" />
-                                  </node>
-                                </node>
-                                <node concept="3uO5VW" id="4EfgX2EFPPz" role="1Dwrff">
-                                  <node concept="37vLTw" id="4EfgX2EFPP_" role="2$L3a6">
-                                    <ref role="3cqZAo" node="7t5VLKGUk6c" resolve="j" />
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="3clFbH" id="5SPO52V$7Nn" role="3cqZAp" />
-                              <node concept="3Aqczg" id="4EfgX2EFXph" role="3cqZAp">
-                                <node concept="3A8Hvi" id="4EfgX2EFXZa" role="3Aqpz8">
-                                  <node concept="a7P8L" id="4EfgX2EFXZm" role="3A8w4Q">
-                                    <ref role="a7OzE" node="4EfgX2EFs8J" resolve="Lub" />
-                                    <node concept="3cmrfG" id="6f8YfqfXez" role="3gCZO6">
-                                      <property role="3cmrfH" value="0" />
-                                    </node>
-                                  </node>
-                                  <node concept="a7P8L" id="4EfgX2EFXZj" role="3A8wtg">
-                                    <ref role="a7OzE" node="4EfgX2EFWN9" resolve="Inferred" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="3eOSWO" id="4EfgX2EFDVu" role="3clFbw">
-                              <node concept="3cmrfG" id="4EfgX2EFDVx" role="3uHU7w">
-                                <property role="3cmrfH" value="1" />
-                              </node>
-                              <node concept="2OqwBi" id="4EfgX2EF$q9" role="3uHU7B">
-                                <node concept="34oBXx" id="4EfgX2EFC3s" role="2OqNvi" />
-                                <node concept="37vLTw" id="12QmIo_7snd" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3Aqczg" id="5310cdpRm2W" role="3cqZAp">
-                            <node concept="3Aqt3T" id="5310cdpRm2U" role="3Aqpz8">
-                              <ref role="3AqCNq" node="3wxtToEiJ2p" resolve="capture" />
-                              <node concept="a7P8L" id="5310cdpRm4J" role="3AunhB">
-                                <ref role="a7OzE" node="5310cdpRm1f" resolve="InferredCap" />
-                              </node>
-                              <node concept="a7P8L" id="5310cdpRm4A" role="3AunhB">
-                                <ref role="a7OzE" node="4EfgX2EFWN9" resolve="Inferred" />
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3Aqczg" id="4EfgX2EG4c7" role="3cqZAp">
-                            <node concept="3Aqt3T" id="4EfgX2EG4M_" role="3Aqpz8">
-                              <ref role="3AqCNq" node="ONSj15RYDg" resolve="compatibleWith" />
-                              <node concept="a7P8L" id="5310cdpRm50" role="3AunhB">
-                                <ref role="a7OzE" node="5310cdpRm1f" resolve="InferredCap" />
-                              </node>
-                              <node concept="a7P8L" id="4EfgX2EH6Nr" role="3AunhB">
-                                <ref role="a7OzE" node="4EfgX2EGdUV" resolve="Declared" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="2OqwBi" id="7dgRGU4iLQ4" role="3clFbw">
-                        <node concept="37vLTw" id="12QmIo_7sn9" role="2Oq$k0">
-                          <ref role="3cqZAo" node="7t5VLKGTNCS" resolve="retExpr" />
-                        </node>
-                        <node concept="1v1jN8" id="7dgRGU4iNIf" role="2OqNvi" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
+            <node concept="3clFbH" id="1Py6iKTEDu" role="3cqZAp" />
+          </node>
+          <node concept="2OqwBi" id="1Py6iKTEiR" role="3clFbw">
+            <node concept="37vLTw" id="1Py6iKTDXw" role="2Oq$k0">
+              <ref role="3cqZAo" node="1Py6iKTDTc" resolve="lastStatement" />
+            </node>
+            <node concept="1mIQ4w" id="1Py6iKTEDj" role="2OqNvi">
+              <node concept="chp4Y" id="1Py6iKTEDo" role="cj9EA">
+                <ref role="cht4Q" to="tpee:fzclF8j" resolve="ExpressionStatement" />
               </node>
             </node>
           </node>
         </node>
       </node>
-      <node concept="2t___k" id="1ffsG7bsOzd" role="1nLNMg">
+      <node concept="2t___k" id="1Py6iKTwCS" role="1nLNMg">
         <ref role="2t_S0q" to="tpee:fzclF7W" resolve="BaseMethodDeclaration" />
-        <node concept="3A20r5" id="1ffsG7bsOze" role="2t_VXX">
+        <node concept="3A20r5" id="1Py6iKTwCT" role="2t_VXX">
           <property role="TrG5h" value="bmd" />
         </node>
       </node>
@@ -7973,55 +8560,151 @@
     <node concept="1nLNMY" id="12QmIo_7slp" role="1nK1Vg">
       <property role="TrG5h" value="returnStatement" />
       <node concept="3clFbS" id="12QmIo_7slq" role="1nLNMH">
-        <node concept="1nLNNL" id="12QmIo_7slr" role="3cqZAp">
-          <node concept="1nLNMm" id="12QmIo_7sls" role="1nLNNK">
-            <node concept="0eUR_" id="7lt0LtPz_k7" role="0UC6o">
-              <node concept="3NuqgR" id="7nkyKX7$D07" role="0eVf_">
-                <node concept="aZer4" id="7nkyKX7$D08" role="3XD1gS">
-                  <property role="TrG5h" value="RetExprType" />
+        <node concept="3clFbH" id="1Py6iKQ1qU" role="3cqZAp" />
+        <node concept="3cpWs8" id="1Py6iKQ4oJ" role="3cqZAp">
+          <node concept="3cpWsn" id="1Py6iKQ4oK" role="3cpWs9">
+            <property role="TrG5h" value="returnType" />
+            <node concept="3Tqbb2" id="1Py6iKQ4oC" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz3vP1H" resolve="Type" />
+            </node>
+            <node concept="2OqwBi" id="1Py6iKQ4oL" role="33vP2m">
+              <node concept="2OqwBi" id="1Py6iKQ4oM" role="2Oq$k0">
+                <node concept="3A2sRY" id="1Py6iKQ4oN" role="2Oq$k0">
+                  <ref role="3A2yKK" node="6BU$YTNKHsd" resolve="retstmt" />
+                </node>
+                <node concept="2Xjw5R" id="1Py6iKQ4oO" role="2OqNvi">
+                  <node concept="1xMEDy" id="1Py6iKQ4oP" role="1xVPHs">
+                    <node concept="chp4Y" id="1Py6iKQ4oQ" role="ri$Ld">
+                      <ref role="cht4Q" to="tpee:fzclF7W" resolve="BaseMethodDeclaration" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3TrEf2" id="1Py6iKQ4oR" role="2OqNvi">
+                <ref role="3Tt5mk" to="tpee:fzclF7X" resolve="returnType" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="1Py6iKQ1rF" role="3cqZAp" />
+        <node concept="3clFbJ" id="1Py6iKQ4r9" role="3cqZAp">
+          <node concept="3clFbS" id="1Py6iKQ4rb" role="3clFbx">
+            <node concept="3cpWs8" id="3Be4SRvyYCp" role="3cqZAp">
+              <node concept="3cpWsn" id="3Be4SRvyYCq" role="3cpWs9">
+                <property role="TrG5h" value="retExpr" />
+                <node concept="3Tqbb2" id="3Be4SRvyYCn" role="1tU5fm">
+                  <ref role="ehGHo" to="tpee:fz3vP1J" resolve="Expression" />
+                </node>
+                <node concept="2OqwBi" id="3Be4SRvyYCr" role="33vP2m">
+                  <node concept="3A2sRY" id="3Be4SRvyYCs" role="2Oq$k0">
+                    <ref role="3A2yKK" node="6BU$YTNKHsd" resolve="retstmt" />
+                  </node>
+                  <node concept="3TrEf2" id="3Be4SRvyYCt" role="2OqNvi">
+                    <ref role="3Tt5mk" to="tpee:fzcqZ_G" resolve="expression" />
+                  </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="6BU$YTNKHro" role="1nLNMb">
-              <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="4nIWweB$Y05" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweB$Y06" role="3I6sU7">
-                  <node concept="3Aqt3T" id="34$A1MfhpM5" role="3I6s78">
-                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                    <node concept="3BlFb$" id="34$A1MfhpM0" role="3AunhB">
-                      <node concept="2OqwBi" id="34$A1MfhpM1" role="3BlFb_">
-                        <node concept="3A2sRY" id="34$A1MfhpM2" role="2Oq$k0">
-                          <ref role="3A2yKK" node="6BU$YTNKHsd" resolve="retstmt" />
+            <node concept="3clFbH" id="3Be4SRvyYGy" role="3cqZAp" />
+            <node concept="1nLNNL" id="12QmIo_7slr" role="3cqZAp">
+              <node concept="1nLNMm" id="12QmIo_7sls" role="1nLNNK">
+                <node concept="0eUR_" id="7lt0LtPz_k7" role="0UC6o">
+                  <node concept="3NuqgR" id="7nkyKX7$D07" role="0eVf_">
+                    <node concept="aZer4" id="1Py6iKQ58c" role="3XD1gS">
+                      <property role="TrG5h" value="RetT" />
+                    </node>
+                    <node concept="aZer4" id="1Py6iKQ58X" role="3XD1gS">
+                      <property role="TrG5h" value="CapRetExpT" />
+                    </node>
+                    <node concept="aZer4" id="7nkyKX7$D08" role="3XD1gS">
+                      <property role="TrG5h" value="RetExprT" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3Aq93q" id="6BU$YTNKHro" role="1nLNMb">
+                  <property role="3ArMco" value="true" />
+                  <node concept="3I6sU6" id="4nIWweB$Y05" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="4nIWweB$Y06" role="3I6sU7">
+                      <node concept="3Aqt3T" id="34$A1MfhpM5" role="3I6s78">
+                        <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                        <node concept="3BlFb$" id="34$A1MfhpM0" role="3AunhB">
+                          <node concept="37vLTw" id="3Be4SRvyYHk" role="3BlFb_">
+                            <ref role="3cqZAo" node="3Be4SRvyYCq" resolve="retExpr" />
+                          </node>
                         </node>
-                        <node concept="3TrEf2" id="34$A1MfhpM3" role="2OqNvi">
-                          <ref role="3Tt5mk" to="tpee:fzcqZ_G" resolve="expression" />
+                        <node concept="a7P8L" id="34$A1MfhpM4" role="3AunhB">
+                          <ref role="a7OzE" node="7nkyKX7$D08" resolve="RetExprT" />
                         </node>
                       </node>
                     </node>
-                    <node concept="a7P8L" id="34$A1MfhpM4" role="3AunhB">
-                      <ref role="a7OzE" node="7nkyKX7$D08" resolve="RetExprType" />
+                  </node>
+                </node>
+                <node concept="3Aq9E8" id="6BU$YTNKHrc" role="1nLNMd">
+                  <node concept="3I6sU6" id="4nIWweB$Y7$" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="1Py6iKQ58v" role="3I6sU7">
+                      <node concept="1imXTs" id="1Py6iKQ58p" role="3I6s78">
+                        <node concept="a7P8L" id="1Py6iKQ58G" role="1imXu6">
+                          <ref role="a7OzE" node="1Py6iKQ58c" resolve="RetT" />
+                        </node>
+                        <node concept="37vLTw" id="1Py6iKQ58J" role="1imXSf">
+                          <ref role="3cqZAo" node="1Py6iKQ4oK" resolve="returnType" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3I6s7M" id="1Py6iKQ582" role="3I6sU7">
+                      <node concept="3Aqt3T" id="1Py6iKQ580" role="3I6s78">
+                        <ref role="3AqCNq" node="ONSj15RYDg" resolve="compatibleWith" />
+                        <node concept="a7P8L" id="1Py6iKRNd$" role="3AunhB">
+                          <ref role="a7OzE" node="7nkyKX7$D08" resolve="RetExprT" />
+                        </node>
+                        <node concept="a7P8L" id="1Py6iKQ58T" role="3AunhB">
+                          <ref role="a7OzE" node="1Py6iKQ58c" resolve="RetT" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3I6s7M" id="4nIWweB$Y7_" role="3I6sU7">
+                      <node concept="3Aqt3T" id="34$A1MfhpOi" role="3I6s78">
+                        <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                        <node concept="3BlFb$" id="34$A1MfhpOf" role="3AunhB">
+                          <node concept="3A2sRY" id="34$A1MfhpOg" role="3BlFb_">
+                            <ref role="3A2yKK" node="6BU$YTNKHsd" resolve="retstmt" />
+                          </node>
+                        </node>
+                        <node concept="a7P8L" id="1Py6iKQ5a0" role="3AunhB">
+                          <ref role="a7OzE" node="7nkyKX7$D08" resolve="RetExprT" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3Aq9E8" id="3Be4SRvxeFr" role="1nLNMd">
+                  <node concept="3I6sU6" id="3Be4SRvxeFs" role="3Ip0Jz">
+                    <node concept="3I6s7M" id="3Be4SRvxeFJ" role="3I6sU7">
+                      <node concept="3wWvb2" id="3Be4SRvxeFI" role="3I6s78">
+                        <node concept="2OqwBi" id="3Be4SRvxftA" role="3wWo3s">
+                          <node concept="37vLTw" id="3Be4SRvyYCu" role="2Oq$k0">
+                            <ref role="3cqZAo" node="3Be4SRvyYCq" resolve="retExpr" />
+                          </node>
+                          <node concept="2s7oft" id="3Be4SRvxg6t" role="2OqNvi">
+                            <property role="2s7ueQ" value="error" />
+                            <node concept="Xl_RD" id="3Be4SRvxg6z" role="2s7u9n">
+                              <property role="Xl_RC" value="incompatible type" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="6BU$YTNKHrc" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweB$Y7$" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweB$Y7_" role="3I6sU7">
-                  <node concept="3Aqt3T" id="34$A1MfhpOi" role="3I6s78">
-                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                    <node concept="3BlFb$" id="34$A1MfhpOf" role="3AunhB">
-                      <node concept="3A2sRY" id="34$A1MfhpOg" role="3BlFb_">
-                        <ref role="3A2yKK" node="6BU$YTNKHsd" resolve="retstmt" />
-                      </node>
-                    </node>
-                    <node concept="a7P8L" id="34$A1MfhpOh" role="3AunhB">
-                      <ref role="a7OzE" node="7nkyKX7$D08" resolve="RetExprType" />
-                    </node>
-                  </node>
-                </node>
-              </node>
+            <node concept="3clFbH" id="3Be4SRvxeEU" role="3cqZAp" />
+          </node>
+          <node concept="2OqwBi" id="1Py6iKQ4Nc" role="3clFbw">
+            <node concept="37vLTw" id="1Py6iKQ4BF" role="2Oq$k0">
+              <ref role="3cqZAo" node="1Py6iKQ4oK" resolve="returnType" />
             </node>
+            <node concept="3x8VRR" id="1Py6iKQ56C" role="2OqNvi" />
           </node>
         </node>
       </node>
@@ -8229,6 +8912,19 @@
                     </node>
                   </node>
                 </node>
+                <node concept="3I6s7M" id="35YJGAJXT_a" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAJXT_8" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="35YJGAJXT_j" role="3AunhB">
+                      <node concept="3A2sRY" id="35YJGAJXT_p" role="3BlFb_">
+                        <ref role="3A2yKK" node="1PFbZN6eQsN" resolve="ae" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="35YJGAJXUci" role="3AunhB">
+                      <ref role="a7OzE" node="13kcg0BqE0" resolve="LType" />
+                    </node>
+                  </node>
+                </node>
               </node>
             </node>
           </node>
@@ -8246,13 +8942,55 @@
       <node concept="3clFbS" id="12QmIo_7sjp" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sjq" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sjr" role="1nLNNK">
+            <node concept="3Aq9E8" id="35YJGAK4GGk" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK4GGl" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK4GHt" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK4GHs" role="3I6s78">
+                    <ref role="3AqCNq" node="3wxtToEiJ2p" resolve="capture" />
+                    <node concept="a7P8L" id="35YJGAK4GHy" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK4GHo" resolve="CaptureT" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK9NFt" role="3AunhB">
+                      <ref role="a7OzE" node="13kcg0BqLs" resolve="OpndT" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="35YJGAK4GJ6" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK4GJ4" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="35YJGAK4GJn" role="3AunhB">
+                      <ref role="a7OzE" node="13kcg0BqLt" resolve="ValueT" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK4GJr" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK4GHo" resolve="CaptureT" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="35YJGAK4GHO" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK4GHM" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="35YJGAK4GHX" role="3AunhB">
+                      <node concept="3A2sRY" id="35YJGAK4GI3" role="3BlFb_">
+                        <ref role="3A2yKK" node="1PFbZN6fRHP" resolve="oae" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK4GIg" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK4GHo" resolve="CaptureT" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
             <node concept="0eUR_" id="7lt0LtPBjUH" role="0UC6o">
               <node concept="3NuqgR" id="13kcg0BqLr" role="0eVf_">
                 <node concept="aZer4" id="13kcg0BqLs" role="3XD1gS">
-                  <property role="TrG5h" value="LType" />
+                  <property role="TrG5h" value="OpndT" />
                 </node>
                 <node concept="aZer4" id="13kcg0BqLt" role="3XD1gS">
-                  <property role="TrG5h" value="RType" />
+                  <property role="TrG5h" value="ValueT" />
+                </node>
+                <node concept="aZer4" id="35YJGAK4GHo" role="3XD1gS">
+                  <property role="TrG5h" value="CaptureT" />
                 </node>
               </node>
             </node>
@@ -8273,7 +9011,7 @@
                       </node>
                     </node>
                     <node concept="a7P8L" id="34$A1MfhpOS" role="3AunhB">
-                      <ref role="a7OzE" node="13kcg0BqLs" resolve="LType" />
+                      <ref role="a7OzE" node="13kcg0BqLs" resolve="OpndT" />
                     </node>
                   </node>
                 </node>
@@ -8291,86 +9029,7 @@
                       </node>
                     </node>
                     <node concept="a7P8L" id="34$A1MfhpN4" role="3AunhB">
-                      <ref role="a7OzE" node="13kcg0BqLt" resolve="RType" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3Aq9E8" id="1PFbZN6fRGV" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweB_nVD" role="3Ip0Jz">
-                <node concept="3IrJb3" id="4nIWweB_nVE" role="3I6sU7">
-                  <node concept="3clFbS" id="1PFbZN6fRH1" role="3IrJb0">
-                    <node concept="1_3QMa" id="1PFbZN6fRRI" role="3cqZAp">
-                      <node concept="1_3QMl" id="1PFbZN6fSgn" role="1_3QMm">
-                        <node concept="3gn64h" id="1PFbZN6fSgS" role="3Kbmr1">
-                          <ref role="3gnhBz" to="tpee:hGd57ri" resolve="PlusAssignmentExpression" />
-                        </node>
-                        <node concept="3clFbS" id="1PFbZN6fSgp" role="3Kbo56">
-                          <node concept="3X$Joe" id="1PFbZN6qclr" role="3cqZAp">
-                            <node concept="aZer4" id="1PFbZN6qclA" role="3XD1gS">
-                              <property role="TrG5h" value="IntType" />
-                            </node>
-                          </node>
-                          <node concept="3Aqczg" id="4MEOIDFp2b8" role="3cqZAp">
-                            <node concept="B_ONY" id="4MEOIDFp2b0" role="3Aqpz8">
-                              <ref role="17QRF" node="5YVX0wIhP2m" resolve="intType" />
-                              <node concept="a7P8L" id="4MEOIDFp2ZV" role="B_OMz">
-                                <ref role="a7OzE" node="1PFbZN6qclA" resolve="IntType" />
-                              </node>
-                              <node concept="1Q7qz5" id="4MEOIDFp2b6" role="150vd" />
-                            </node>
-                          </node>
-                          <node concept="3Aqczg" id="1PFbZN6pmmu" role="3cqZAp">
-                            <node concept="3Aqt3T" id="1PFbZN6pmmy" role="3Aqpz8">
-                              <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
-                              <node concept="a7P8L" id="1PFbZN6pmmC" role="3AunhB">
-                                <ref role="a7OzE" node="13kcg0BqLs" resolve="LType" />
-                              </node>
-                              <node concept="a7P8L" id="1PFbZN6qcmv" role="3AunhB">
-                                <ref role="a7OzE" node="1PFbZN6qclA" resolve="IntType" />
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3Aqczg" id="1PFbZN6pmBE" role="3cqZAp">
-                            <node concept="3Aqt3T" id="1PFbZN6pmBF" role="3Aqpz8">
-                              <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
-                              <node concept="a7P8L" id="1PFbZN6pmCh" role="3AunhB">
-                                <ref role="a7OzE" node="13kcg0BqLt" resolve="RType" />
-                              </node>
-                              <node concept="a7P8L" id="1PFbZN6pmCl" role="3AunhB">
-                                <ref role="a7OzE" node="13kcg0BqLs" resolve="LType" />
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3clFbH" id="1PFbZN6pmCp" role="3cqZAp" />
-                        </node>
-                      </node>
-                      <node concept="1_3QMl" id="1PFbZN6fSgw" role="1_3QMm">
-                        <node concept="3gn64h" id="1PFbZN6fSgV" role="3Kbmr1">
-                          <ref role="3gnhBz" to="tpee:hGd5ajE" resolve="MinusAssignmentExpression" />
-                        </node>
-                        <node concept="3clFbS" id="1PFbZN6fSgy" role="3Kbo56">
-                          <node concept="3Aqczg" id="1PFbZN6vBeW" role="3cqZAp">
-                            <node concept="3wWvb2" id="1PFbZN6vUFN" role="3Aqpz8">
-                              <node concept="3clFbT" id="1PFbZN6vUFM" role="3wWo3s">
-                                <property role="3clFbU" value="true" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="2OqwBi" id="5Z2pjOGA9dT" role="1_3QMn">
-                        <node concept="3A2sRY" id="5Z2pjOGA9bM" role="2Oq$k0">
-                          <ref role="3A2yKK" node="1PFbZN6fRHP" resolve="oae" />
-                        </node>
-                        <node concept="2yIwOk" id="5Z2pjOGA9pi" role="2OqNvi" />
-                      </node>
-                    </node>
-                    <node concept="3SKdUt" id="1PFbZN6fShS" role="3cqZAp">
-                      <node concept="3SKdUq" id="1PFbZN6fShU" role="3SKWNk">
-                        <property role="3SKdUp" value="FIXME: finish the implementation" />
-                      </node>
+                      <ref role="a7OzE" node="13kcg0BqLt" resolve="ValueT" />
                     </node>
                   </node>
                 </node>
@@ -8532,6 +9191,106 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="1Py6iK_hFL" role="1nK1Vg">
+      <property role="TrG5h" value="plusExpression" />
+      <node concept="3clFbS" id="1Py6iK_hFM" role="1nLNMH">
+        <node concept="1nLNNL" id="1Py6iK_i2x" role="3cqZAp">
+          <node concept="1nLNMm" id="1Py6iK_i2y" role="1nLNNK">
+            <node concept="3Aq93q" id="1Py6iK_i2_" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="1Py6iK_i2A" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iK_i36" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iK_i35" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="1Py6iK_i3b" role="3AunhB">
+                      <node concept="2OqwBi" id="1Py6iK_ifR" role="3BlFb_">
+                        <node concept="3A2sRY" id="1Py6iK_i3h" role="2Oq$k0">
+                          <ref role="3A2yKK" node="1Py6iK_hSd" resolve="pe" />
+                        </node>
+                        <node concept="3TrEf2" id="1Py6iK_iAp" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:fJuHU4s" resolve="leftExpression" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="1Py6iK_iAy" role="3AunhB">
+                      <ref role="a7OzE" node="1Py6iK_i2H" resolve="L" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="1Py6iK_iBn" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iK_iBl" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="1Py6iK_iBz" role="3AunhB">
+                      <node concept="2OqwBi" id="1Py6iK_iKP" role="3BlFb_">
+                        <node concept="3A2sRY" id="1Py6iK_iBD" role="2Oq$k0">
+                          <ref role="3A2yKK" node="1Py6iK_hSd" resolve="pe" />
+                        </node>
+                        <node concept="3TrEf2" id="1Py6iK_j7r" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:fJuHU4r" resolve="rightExpression" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="1Py6iK_j7D" role="3AunhB">
+                      <ref role="a7OzE" node="1Py6iK_i2K" resolve="R" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="1Py6iK_i2E" role="0UC6o">
+              <node concept="3NuqgR" id="1Py6iK_i2G" role="0eVf_">
+                <node concept="aZer4" id="1Py6iK_i2H" role="3XD1gS">
+                  <property role="TrG5h" value="L" />
+                </node>
+                <node concept="aZer4" id="1Py6iK_i2K" role="3XD1gS">
+                  <property role="TrG5h" value="R" />
+                </node>
+                <node concept="aZer4" id="1Py6iK_i2V" role="3XD1gS">
+                  <property role="TrG5h" value="PromT" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="1Py6iK_j7K" role="1nLNMd">
+              <node concept="3I6sU6" id="1Py6iK_j7L" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iK_j7P" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iK_j7O" role="3I6s78">
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+                    <node concept="a7P8L" id="1Py6iK_j7Y" role="3AunhB">
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+                    <node concept="a7P8L" id="1Py6iK_j84" role="3AunhB">
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+                    <node concept="a7P8L" id="1Py6iK_j8c" role="3AunhB">
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+                <node concept="3I6s7M" id="1Py6iK_j8q" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iK_j8o" role="3I6s78">
+                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
+                    <node concept="3BlFb$" id="1Py6iK_j8$" role="3AunhB">
+                      <node concept="3A2sRY" id="1Py6iK_j8E" role="3BlFb_">
+                        <ref role="3A2yKK" node="1Py6iK_hSd" resolve="pe" />
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+                    <node concept="a7P8L" id="1Py6iK_j8L" role="3AunhB">
+                      <ref role="a7OzE" node="1Py6iK_i2V" resolve="PromT" />
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+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="1Py6iK_hSc" role="1nLNMg">
+        <ref role="2t_S0q" to="tpee:fzcpWvV" resolve="PlusExpression" />
+        <node concept="3A20r5" id="1Py6iK_hSd" role="2t_VXX">
+          <property role="TrG5h" value="pe" />
+        </node>
+      </node>
+    </node>
   </node>
   <node concept="AVZre" id="24Vro6cM_J$">
     <property role="3GE5qa" value="relation" />
@@ -8552,6 +9311,26 @@
         </node>
       </node>
     </node>
+    <node concept="3AqmO8" id="3MG3BxoG13Q" role="8PkJo">
+      <property role="TrG5h" value="convertsToSafe" />
+      <node concept="1zAUYm" id="3MG3BxoG149" role="1zAUyy">
+        <property role="TrG5h" value="subType" />
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+      <node concept="1zAUYm" id="3MG3BxoG14a" role="1zAUyy">
+        <property role="TrG5h" value="superType" />
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+      <node concept="1zAUYm" id="3MG3BxoG147" role="1zAUyy">
+        <property role="TrG5h" value="errNodeRef" />
+      </node>
+      <node concept="1zAUYm" id="3MG3BxoG14e" role="1zAUyy">
+        <property role="TrG5h" value="errMsg" />
+      </node>
+      <node concept="1zAsnw" id="6EY0p2x_gzW" role="lGtFl">
+        <node concept="3SKdUq" id="6EY0p2x_gzX" role="27qylF">
+          <property role="3SKdUp" value="convertsTo catching errors" />
+        </node>
+      </node>
+    </node>
     <node concept="3AqmO8" id="ONSj15RYDg" role="8PkJo">
       <property role="TrG5h" value="compatibleWith" />
       <property role="3AqDzJ" value="2" />
@@ -8694,6 +9473,119 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="3MG3BxoG16X" role="1nK1Vg">
+      <property role="TrG5h" value="converts_safe" />
+      <node concept="3clFbS" id="3MG3BxoG16Y" role="1nLNMH">
+        <node concept="1nLNNL" id="3MG3BxoG1lS" role="3cqZAp">
+          <node concept="1nLNMm" id="3MG3BxoG1lU" role="1nLNNK">
+            <node concept="3Aq93q" id="3MG3BxoG1lY" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="3MG3BxoG1lZ" role="3Ip0Jz">
+                <node concept="3I6s7M" id="3MG3BxoG1m9" role="3I6sU7">
+                  <node concept="3Aqt3T" id="3MG3BxoG1m8" role="3I6s78">
+                    <ref role="3AqCNq" node="3MG3BxoG13Q" resolve="convertsToSafe" />
+                    <node concept="a7P8L" id="3MG3BxoG1mZ" role="3AunhB">
+                      <ref role="a7OzE" node="3MG3BxoG1mw" resolve="S" />
+                    </node>
+                    <node concept="a7P8L" id="3MG3BxoG1n5" role="3AunhB">
+                      <ref role="a7OzE" node="3MG3BxoG1mz" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="3MG3BxoG1nl" role="3AunhB">
+                      <ref role="a7OzE" node="3MG3BxoG1mB" resolve="Node" />
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+                    <node concept="a7P8L" id="3MG3BxoG1nD" role="3AunhB">
+                      <ref role="a7OzE" node="3MG3BxoG1mO" resolve="Msg" />
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+            </node>
+            <node concept="0eUR_" id="3MG3BxoG1mt" role="0UC6o">
+              <node concept="3NuqgR" id="3MG3BxoG1mv" role="0eVf_">
+                <node concept="aZer4" id="3MG3BxoG1mw" role="3XD1gS">
+                  <property role="TrG5h" value="S" />
+                </node>
+                <node concept="aZer4" id="3MG3BxoG1mz" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="3MG3BxoG1mA" role="0eVf_">
+                <node concept="aZer4" id="3MG3BxoG1mB" role="3XD1gS">
+                  <property role="TrG5h" value="Node" />
+                </node>
+                <node concept="2sp9CU" id="3MG3BxoG1mH" role="3vLBG7" />
+              </node>
+              <node concept="3NuqgR" id="3MG3BxoG1mN" role="0eVf_">
+                <node concept="aZer4" id="3MG3BxoG1mO" role="3XD1gS">
+                  <property role="TrG5h" value="Msg" />
+                </node>
+                <node concept="17QB3L" id="3MG3BxoG1mX" role="3vLBG7" />
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="3MG3BxoG1nJ" role="1nLNMd">
+              <node concept="3I6sU6" id="3MG3BxoG1nK" role="3Ip0Jz">
+                <node concept="3I6s7M" id="3MG3BxoG1nO" role="3I6sU7">
+                  <node concept="3Aqt3T" id="3MG3BxoG1nN" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="3MG3BxoG1nR" role="3AunhB">
+                      <ref role="a7OzE" node="3MG3BxoG1mw" resolve="S" />
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+                    <node concept="a7P8L" id="3MG3BxoG1nW" role="3AunhB">
+                      <ref role="a7OzE" node="3MG3BxoG1mz" resolve="T" />
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+            <node concept="3Aq9E8" id="3MG3BxoG1o0" role="1nLNMd">
+              <node concept="3I6sU6" id="3MG3BxoG1o1" role="3Ip0Jz">
+                <node concept="3I6s7M" id="3MG3BxoG1ob" role="3I6sU7">
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+                    <node concept="2OqwBi" id="3MG3BxoG52$" role="3wWo3s">
+                      <node concept="2YIFZM" id="3MG3BxoG4Ea" role="2Oq$k0">
+                        <ref role="37wK5l" to="9x2e:oI9YrIZUA" resolve="solver" />
+                        <ref role="1Pybhc" to="9x2e:oI9YrIZTG" resolve="ReportingFrom" />
+                        <node concept="2OqwBi" id="3MG3BxoG4Ri" role="37wK5m">
+                          <node concept="2YIFZM" id="3MG3BxoG4Ep" role="2Oq$k0">
+                            <ref role="37wK5l" to="w7la:~EvaluationSession.current():jetbrains.mps.logic.reactor.evaluation.EvaluationSession" resolve="current" />
+                            <ref role="1Pybhc" to="w7la:~EvaluationSession" resolve="EvaluationSession" />
+                          </node>
+                          <node concept="liA8E" id="3MG3BxoG4WL" role="2OqNvi">
+                            <ref role="37wK5l" to="w7la:~EvaluationSession.sessionSolver():jetbrains.mps.logic.reactor.evaluation.SessionSolver" resolve="sessionSolver" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="liA8E" id="3MG3BxoG59l" role="2OqNvi">
+                        <ref role="37wK5l" to="9x2e:oI9Ys2ypk" resolve="report" />
+                        <node concept="Rm8GO" id="3MG3BxoG5d6" role="37wK5m">
+                          <ref role="Rm8GQ" to="2gg1:~MessageStatus.ERROR" resolve="ERROR" />
+                          <ref role="1Px2BO" to="2gg1:~MessageStatus" resolve="MessageStatus" />
+                        </node>
+                        <node concept="1TmgYN" id="3MG3BxoG5e2" role="37wK5m">
+                          <node concept="1nq8_$" id="3MG3BxoG5eb" role="1Tms7$">
+                            <node concept="a7P8L" id="3MG3BxoG5e9" role="1nq8_t">
+                              <ref role="a7OzE" node="3MG3BxoG1mB" resolve="Node" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="1TmgYN" id="3MG3BxoG5fr" role="37wK5m">
+                          <node concept="1nq8_$" id="3MG3BxoG5fB" role="1Tms7$">
+                            <node concept="a7P8L" id="3MG3BxoG5f_" role="1nq8_t">
+                              <ref role="a7OzE" node="3MG3BxoG1mO" resolve="Msg" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="3MG3BxoG1m2" role="3cqZAp" />
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7shO" role="1nK1Vg">
       <property role="TrG5h" value="converts_captureOf_upperBound" />
       <node concept="3clFbS" id="12QmIo_7shP" role="1nLNMH">
@@ -8879,17 +9771,6 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="3yhgKRJRfSk" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweBB$YC" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweBB$YD" role="3I6sU7">
-                  <node concept="3wWvb2" id="3yhgKRJRfSw" role="3I6s78">
-                    <node concept="3clFbT" id="3yhgKRJRfS$" role="3wWo3s">
-                      <property role="3clFbU" value="true" />
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       </node>
@@ -9011,17 +9892,6 @@
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-            <node concept="3Aq9E8" id="3yhgKRJ2_Xs" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweBB$O2" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweBB$O3" role="3I6sU7">
-                  <node concept="3wWvb2" id="3yhgKRJ2Bh2" role="3I6s78">
-                    <node concept="3clFbT" id="3yhgKRJ2Bh9" role="3wWo3s">
-                      <property role="3clFbU" value="true" />
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-              </node>
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@@ -9070,17 +9940,6 @@
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-            <node concept="3Aq9E8" id="6LlzxkY0z4i" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweBB$Sn" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweBB$SB" role="3I6sU7">
-                  <node concept="3wWvb2" id="4nIWweBB$SF" role="3I6s78">
-                    <node concept="3clFbT" id="4nIWweBB$SI" role="3wWo3s">
-                      <property role="3clFbU" value="true" />
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-              </node>
-            </node>
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@@ -9121,17 +9980,6 @@
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-            <node concept="3Aq9E8" id="1lUeO1N5xzn" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweBB$TI" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweBB$TJ" role="3I6sU7">
-                  <node concept="3wWvb2" id="5i7izgNfAtz" role="3I6s78">
-                    <node concept="3clFbT" id="5i7izgNfAtC" role="3wWo3s">
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-            </node>
           </node>
         </node>
       </node>
@@ -9468,6 +10316,257 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="6EY0p2z7DTR" role="1nK1Vg">
+      <property role="TrG5h" value="converts_lowerBoundType_boundedVar" />
+      <node concept="3clFbS" id="6EY0p2z7DTS" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2z7DTT" role="3cqZAp">
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+            <node concept="0eUR_" id="6EY0p2z7DTV" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2z7DTW" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2z7DTX" role="3XD1gS">
+                  <property role="TrG5h" value="LBT" />
+                </node>
+                <node concept="aZer4" id="6EY0p2z7DTZ" role="3XD1gS">
+                  <property role="TrG5h" value="UBnd" />
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+              <node concept="3NuqgR" id="6EY0p2z7E4K" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2z7E4L" role="3XD1gS">
+                  <property role="TrG5h" value="To" />
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+              <node concept="3I6sU6" id="6EY0p2z7DU1" role="3Ip0Jz">
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+                        <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
+                        <node concept="nsMwS" id="6EY0p2z7E4f" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
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+                <node concept="aZer4" id="6EY0p2zuivY" role="3XD1gS">
+                  <property role="TrG5h" value="IntT" />
+                </node>
+                <node concept="aZer4" id="6EY0p2zuivz" role="3XD1gS">
+                  <property role="TrG5h" value="Left" />
+                </node>
+                <node concept="aZer4" id="6EY0p2zuivA" role="3XD1gS">
+                  <property role="TrG5h" value="Right" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6EY0p2zuiwB" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2zuiwC" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2zuiwG" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2zuiwF" role="3I6s78">
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+                    <node concept="a7P8L" id="6EY0p2zuiwL" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2zuivw" resolve="T" />
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+                    <node concept="a7P8L" id="6EY0p2zuiwR" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2zuivz" resolve="Left" />
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+                  </node>
+                </node>
+                <node concept="3I6s7M" id="6EY0p2zuix9" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2zuix7" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="6EY0p2zuixi" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2zuivw" resolve="T" />
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+                    <node concept="a7P8L" id="6EY0p2zuixo" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2zuivA" resolve="Right" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdliviSV" role="1nK1Vg">
+      <property role="TrG5h" value="converts_intersectionType_to_any" />
+      <node concept="3clFbS" id="2QSgdliviSW" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdliviSX" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdliviSY" role="1nLNNK">
+            <node concept="3Aq93q" id="2QSgdliviSZ" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdliviT0" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliviT1" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliviT2" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
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+                      <ref role="a7OzE" node="2QSgdliviTf" resolve="T" />
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+                      <node concept="a7P8L" id="2QSgdliviT5" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdliviTg" resolve="IntT" />
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+                      <node concept="ns1u0" id="2QSgdliviT6" role="1uarlW">
+                        <ref role="ns1xF" node="6EY0p2zs5$T" resolve="intersectionType" />
+                        <node concept="nsMwS" id="2QSgdliviT7" role="ns1xD">
+                          <ref role="nsMwP" node="6EY0p2zs5$W" resolve="left" />
+                          <node concept="1nq8_$" id="2QSgdliviT8" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliviT9" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliviTh" resolve="Left" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="nsMwS" id="2QSgdliviTa" role="ns1xD">
+                          <ref role="nsMwP" node="6EY0p2zs5$X" resolve="right" />
+                          <node concept="1nq8_$" id="2QSgdliviTb" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliviTc" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliviTi" resolve="Right" />
+                            </node>
+                          </node>
+                        </node>
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+            <node concept="0eUR_" id="2QSgdliviTd" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdliviTe" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliviTf" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+                <node concept="aZer4" id="2QSgdliviTg" role="3XD1gS">
+                  <property role="TrG5h" value="IntT" />
+                </node>
+                <node concept="aZer4" id="2QSgdliviTh" role="3XD1gS">
+                  <property role="TrG5h" value="Left" />
+                </node>
+                <node concept="aZer4" id="2QSgdliviTi" role="3XD1gS">
+                  <property role="TrG5h" value="Right" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdliviTj" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdliviTk" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliviTl" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliviTm" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdliviTn" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliviTf" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliviTo" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliviTh" resolve="Left" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdliviTp" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliviTq" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdliviTr" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliviTf" resolve="T" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliviTs" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliviTi" resolve="Right" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7si$" role="1nK1Vg">
       <property role="TrG5h" value="converts_ground_to_ground_catchAll" />
       <node concept="3clFbS" id="12QmIo_7si_" role="1nLNMH">
@@ -9803,12 +10902,15 @@
                 </node>
               </node>
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-                    <node concept="3clFbT" id="1AC$mzrjNn3" role="3wWo3s">
-                      <property role="3clFbU" value="false" />
+            <node concept="3Aq9E8" id="2QSgdljaKJq" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdljaKJr" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdljaKJx" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdljaKJu" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdljaKJA" role="3A8wtg">
+                      <ref role="a7OzE" node="2CsZ2XTamq" resolve="S" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdljaKJD" role="3A8w4Q">
+                      <ref role="a7OzE" node="2CsZ2XTamz" resolve="T" />
                     </node>
                   </node>
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@@ -9817,18 +10919,9 @@
           </node>
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-              <property role="3clFbU" value="false" />
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     </node>
     <node concept="1nLNMY" id="12QmIo_7siS" role="1nK1Vg">
-      <property role="TrG5h" value="converts_var" />
+      <property role="TrG5h" value="converts_var_fail" />
       <node concept="3clFbS" id="12QmIo_7siT" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7siU" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7siV" role="1nLNNK">
@@ -9850,22 +10943,6 @@
                 </node>
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               <property role="3ArMco" value="false" />
               <node concept="3I6sU6" id="4nIWweBB_i$" role="3Ip0Jz">
@@ -9884,13 +10961,21 @@
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               <node concept="3I6sU6" id="4nIWweBB_iZ" role="3Ip0Jz">
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-                    <node concept="a7P8L" id="5JTOzCQSkGg" role="3A8w4Q">
-                      <ref role="a7OzE" node="2CsZ2XTdvK" resolve="T" />
+                <node concept="3I6s7M" id="6EY0p2vQPwA" role="3I6sU7">
+                  <node concept="3lcGGY" id="6EY0p2vQPw_" role="3I6s78">
+                    <node concept="3clFbT" id="6EY0p2vQPwD" role="3wWo3s">
+                      <property role="3clFbU" value="false" />
                     </node>
-                    <node concept="a7P8L" id="5JTOzCQSkH_" role="3A8wtg">
-                      <ref role="a7OzE" node="2CsZ2XTdvB" resolve="S" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="6EY0p2vQPwl" role="1nLNMa">
+              <node concept="3I6sU6" id="6EY0p2vQPwm" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2vQPwq" role="3I6sU7">
+                  <node concept="2aLmEc" id="6EY0p2vQPwp" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2vQPwt" role="2aLmnP">
+                      <ref role="a7OzE" node="2CsZ2XTdvK" resolve="T" />
                     </node>
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@@ -9992,993 +11077,28 @@
   </node>
   <node concept="0oKg$" id="E1U1n2RerB">
     <property role="TrG5h" value="Types" />
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-                <node concept="3TrEf2" id="7IysFeA65k3" role="2OqNvi">
-                  <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-                </node>
-              </node>
-            </node>
-          </node>
+    <node concept="0oKvU" id="2HYHa0WV2_8" role="0oKgB">
+      <property role="TrG5h" value="stringType" />
+      <node concept="3eYOCq" id="2HYHa0WV2_9" role="3eYTkm">
+        <property role="TrG5h" value="stringType" />
+        <node concept="3Tqbb2" id="2HYHa0WV2_a" role="3eYSA1">
+          <ref role="ehGHo" to="tpee:hP7QB7G" resolve="StringType" />
         </node>
       </node>
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-                  <ref role="3TtcxE" to="tpee:g91_B6F" resolve="parameter" />
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+      <node concept="3uniRm" id="2HYHa0WV2K5" role="3unh6L">
+        <node concept="3clFbS" id="2HYHa0WV2Rd" role="3uniRr">
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+              <node concept="ns1u0" id="2HYHa0WV2SW" role="3A8w4Q">
+                <ref role="ns1xF" node="2HYHa0WV2R$" resolve="stringType" />
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-                          <ref role="3tDTNw" node="W6bnNdyqdy" resolve="tvd1" />
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-                          <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
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-                          <ref role="3tDTNw" node="W6bnNdyqdy" resolve="tvd1" />
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-                            <node concept="ZC_QK" id="72RDgINnuaH" role="2tJFKM">
-                              <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
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-                          </node>
-                          <node concept="Vyspw" id="72RDgINnuaI" role="2OqNvi">
-                            <node concept="33z2y$" id="72RDgINnuaJ" role="Vysub" />
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-      <node concept="3eYOCq" id="6DOfTm$B_1E" role="3eYTkm">
-        <property role="TrG5h" value="typeVariableDeclaration" />
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-              <property role="TrG5h" value="Bnd" />
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-              <property role="3SKdUp" value="important to first retrieve the previously assigned type from the substitution" />
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-          <node concept="3SKdUt" id="7IysFeA95yr" role="3cqZAp">
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-              <property role="3SKdUp" value="this is necessary in order to maintain the correct order of bounds:" />
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-          <node concept="3SKdUt" id="7IysFeA95yt" role="3cqZAp">
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-                          <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
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-                  <ref role="3cqZAo" node="10IUAVUsYWO" resolve="subs" />
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-                            <ref role="a7OzE" node="4MEOIDERAxx" resolve="Bnd" />
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-                              <ref role="3tDTNw" node="7IysFeA8Vu2" resolve="tvd1" />
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-                        <node concept="3Aqczg" id="6hqFpWn1bZr" role="3cqZAp">
-                          <node concept="1imXTs" id="6hqFpWn1bZs" role="3Aqpz8">
-                            <node concept="a7P8L" id="6hqFpWn1bZt" role="1imXu6">
-                              <ref role="a7OzE" node="4MEOIDERAxx" resolve="Bnd" />
-                            </node>
-                            <node concept="2OqwBi" id="6hqFpWn1bZv" role="1imXSf">
-                              <node concept="3tDTZT" id="6hqFpWn1bZw" role="2Oq$k0">
-                                <ref role="3tDTNw" node="7IysFeA8Vu2" resolve="tvd1" />
-                              </node>
-                              <node concept="3TrEf2" id="6hqFpWn1bZx" role="2OqNvi">
-                                <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="2ShNRf" id="19wqdqOcMFr" role="1$59jn">
-                        <node concept="3rGOSV" id="19wqdqOcMFs" role="2ShVmc">
-                          <node concept="3Tqbb2" id="19wqdqOcMFt" role="3rHrn6" />
-                          <node concept="26uTi9" id="19wqdqOcMFu" role="3rHtpV" />
-                          <node concept="3Mi1_Z" id="19wqdqOcMFv" role="3Mj9YC">
-                            <node concept="3Milgn" id="19wqdqOcMFw" role="3MiYds">
-                              <node concept="3tDTZT" id="19wqdqOcNdR" role="3MiK7k">
-                                <ref role="3tDTNw" node="7IysFeA8Vu2" resolve="tvd1" />
-                              </node>
-                              <node concept="3txIi4" id="19wqdqOcNdW" role="3MiMdn" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="9aQIb" id="2BbfRGClPer" role="9aQIa">
-                    <node concept="3clFbS" id="2BbfRGClPes" role="9aQI4">
-                      <node concept="3Aqczg" id="2BbfRGClPiD" role="3cqZAp">
-                        <node concept="B_ONY" id="2BbfRGClPiB" role="3Aqpz8">
-                          <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
-                          <node concept="a7P8L" id="2BbfRGClPiI" role="B_OMz">
-                            <ref role="a7OzE" node="4MEOIDERAxx" resolve="Bnd" />
-                          </node>
-                          <node concept="1Q7qz5" id="2BbfRGClPiV" role="150vd">
-                            <node concept="1Q7q5z" id="2BbfRGClPiX" role="1Q7qz4">
-                              <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
-                              <node concept="2OqwBi" id="72RDgINnudm" role="1KxKwY">
-                                <node concept="2tJFMh" id="72RDgINnudn" role="2Oq$k0">
-                                  <node concept="ZC_QK" id="72RDgINnudo" role="2tJFKM">
-                                    <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
-                                  </node>
-                                </node>
-                                <node concept="Vyspw" id="72RDgINnudp" role="2OqNvi">
-                                  <node concept="33z2y$" id="72RDgINnudq" role="Vysub" />
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="1Q7q5z" id="2BbfRGClPja" role="1Q7qz4">
-                              <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
-                              <node concept="10Nm6u" id="2BbfRGClPjg" role="1KxKwY" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3eNFk2" id="6hqFpWmV2pO" role="3eNLev">
-              <node concept="3clFbS" id="6hqFpWmV2pQ" role="3eOfB_">
-                <node concept="3Aqczg" id="6hqFpWmV5rn" role="3cqZAp">
-                  <node concept="3A8Hvi" id="6hqFpWmV5ro" role="3Aqpz8">
-                    <node concept="aZ4PW" id="6hqFpWmV5rp" role="3A8wtg">
-                      <node concept="3txIi4" id="6hqFpWmV5rq" role="aZ4eD" />
-                    </node>
-                    <node concept="37jhX" id="7lt0LtQiy0A" role="3A8w4Q">
-                      <node concept="3EllGN" id="6hqFpWmV6Bt" role="37jj2">
-                        <node concept="3tDTZT" id="6hqFpWmV6C7" role="3ElVtu">
-                          <ref role="3tDTNw" node="7IysFeA8Vu2" resolve="tvd1" />
-                        </node>
-                        <node concept="37vLTw" id="6hqFpWmV6kh" role="3ElQJh">
-                          <ref role="3cqZAo" node="10IUAVUsYWO" resolve="subs" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-                <node concept="3clFbH" id="6hqFpWmV5Gp" role="3cqZAp" />
-              </node>
-              <node concept="2OqwBi" id="6hqFpWmV6gz" role="3eO9$A">
-                <node concept="37vLTw" id="6hqFpWmV6g$" role="2Oq$k0">
-                  <ref role="3cqZAo" node="10IUAVUsYWO" resolve="subs" />
-                </node>
-                <node concept="2Nt0df" id="6hqFpWmV6g_" role="2OqNvi">
-                  <node concept="3tDTZT" id="6hqFpWmV6gA" role="38cxEo">
-                    <ref role="3tDTNw" node="7IysFeA8Vu2" resolve="tvd1" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="3clFbH" id="7IysFeA97dG" role="3cqZAp" />
-          <node concept="3SKdUt" id="7IysFeA98aB" role="3cqZAp">
-            <node concept="3SKdUq" id="7IysFeA98aC" role="3SKWNk">
-              <property role="3SKdUp" value="TODO: aux bounds" />
-            </node>
-          </node>
-          <node concept="3clFbH" id="7IysFeA984m" role="3cqZAp" />
-          <node concept="3clFbJ" id="7IysFeA98kU" role="3cqZAp">
-            <node concept="3clFbS" id="7IysFeA98kW" role="3clFbx">
-              <node concept="3Aqczg" id="7IysFeA98An" role="3cqZAp">
-                <node concept="3Aqt3T" id="7IysFeA98Ao" role="3Aqpz8">
-                  <ref role="3AqCNq" node="34$A1Mf6yuk" resolve="varname" />
-                  <node concept="aZ4PW" id="7IysFeA98Ap" role="3AunhB">
-                    <node concept="3txIi4" id="7IysFeA9CeG" role="aZ4eD" />
-                  </node>
-                  <node concept="Hz6ka" id="5WBVN_MH9G0" role="3AunhB">
-                    <node concept="1oi5XN" id="5WBVN_MH9Jf" role="Hz6kd">
-                      <node concept="22Ky0T" id="5WBVN_MH9Jg" role="lGtFl">
-                        <node concept="2OqwBi" id="5WBVN_MH9Jh" role="22Ky0K">
-                          <node concept="3tDTZT" id="5WBVN_MH9Ji" role="2Oq$k0">
-                            <ref role="3tDTNw" node="7IysFeA8Vu2" resolve="tvd1" />
-                          </node>
-                          <node concept="3TrcHB" id="5WBVN_MH9Jj" role="2OqNvi">
-                            <ref role="3TsBF5" to="tpck:h0TrG11" resolve="name" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="2OqwBi" id="6hqFpWmT$dF" role="3clFbw">
-              <node concept="37vLTw" id="6hqFpWmT$dG" role="2Oq$k0">
-                <ref role="3cqZAo" node="10IUAVUsYWO" resolve="subs" />
-              </node>
-              <node concept="2Nt0df" id="6hqFpWmT$dH" role="2OqNvi">
-                <node concept="3tDTZT" id="6hqFpWmT$dI" role="38cxEo">
-                  <ref role="3tDTNw" node="7IysFeA8Vu2" resolve="tvd1" />
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-      </node>
-      <node concept="3eYOCq" id="6DOfTm$B_1H" role="3eYTkm">
-        <property role="TrG5h" value="typeVariableReference" />
-        <node concept="3Tqbb2" id="6DOfTm$B_1I" role="3eYSA1">
-          <ref role="ehGHo" to="tpee:g96syBo" resolve="TypeVariableReference" />
-        </node>
-      </node>
     </node>
     <node concept="0oKvU" id="7nkyKX7jrEk" role="0oKgB">
       <property role="TrG5h" value="arrayType" />
@@ -11596,7 +11716,22 @@
       </node>
       <node concept="1zAsnw" id="1_2bK$p16I8" role="lGtFl">
         <node concept="3SKdUq" id="1_2bK$p16I9" role="27qylF">
-          <property role="3SKdUp" value="proves the subtyping conversion from Subtype to Supertype" />
+          <property role="3SKdUp" value="asserts Subtype can be promoted to Supertype, with both being ClassifierType instances" />
+        </node>
+      </node>
+    </node>
+    <node concept="3AqmO8" id="6EY0p2x_ytQ" role="8PkJo">
+      <property role="TrG5h" value="promoteUnchecked" />
+      <property role="3AqDzJ" value="2" />
+      <node concept="1zAUYm" id="6EY0p2x_ytR" role="1zAUyy">
+        <property role="TrG5h" value="Subtype" />
+      </node>
+      <node concept="1zAUYm" id="6EY0p2x_ytS" role="1zAUyy">
+        <property role="TrG5h" value="Supertype" />
+      </node>
+      <node concept="1zAsnw" id="6EY0p2x_ytT" role="lGtFl">
+        <node concept="3SKdUq" id="6EY0p2x_ytU" role="27qylF">
+          <property role="3SKdUp" value="promote allowing unchecked conversion" />
         </node>
       </node>
     </node>
@@ -11614,7 +11749,262 @@
       </node>
       <node concept="1zAsnw" id="WauyOOvQDU" role="lGtFl">
         <node concept="3SKdUq" id="WauyOOvQDV" role="27qylF">
-          <property role="3SKdUp" value="proves the subtyping conversion from Subtype to Supertype given the raw subtypes path" />
+          <property role="3SKdUp" value="asserts promotion from Subtype to Supertype given the raw subtypes path" />
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6EY0p2x_yub" role="1nK1Vg">
+      <property role="TrG5h" value="promoteUnchecked" />
+      <node concept="3clFbS" id="6EY0p2x_yuc" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2x_yud" role="3cqZAp">
+          <node concept="1nLNMm" id="6EY0p2x_yue" role="1nLNNK">
+            <node concept="0eUR_" id="6EY0p2x_yuf" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2x_yug" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2x_yuh" role="3XD1gS">
+                  <property role="TrG5h" value="Subtype" />
+                </node>
+                <node concept="aZer4" id="6EY0p2x_yui" role="3XD1gS">
+                  <property role="TrG5h" value="Supertype" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="6EY0p2x_yuj" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2x_yuk" role="3XD1gS">
+                  <property role="TrG5h" value="FullSubtypingPaths" />
+                </node>
+                <node concept="aZer4" id="6EY0p2x_yul" role="3XD1gS">
+                  <property role="TrG5h" value="SubtypingPath" />
+                </node>
+                <node concept="aZer4" id="6EY0p2x_yum" role="3XD1gS">
+                  <property role="TrG5h" value="StartFrom" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="6EY0p2x_yun" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="6EY0p2x_yuo" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2x_yup" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2x_yuq" role="3I6s78">
+                    <ref role="3AqCNq" node="6EY0p2x_ytQ" resolve="promoteUnchecked" />
+                    <node concept="1HFMs5" id="6EY0p2x_yur" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2x_yus" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                        <node concept="nsMwS" id="6EY0p2x_yBz" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2d" resolve="kind" />
+                          <node concept="Xl_RD" id="6EY0p2x_yBB" role="nsMwV">
+                            <property role="Xl_RC" value="raw" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="a7P8L" id="6EY0p2x_yut" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2x_yuh" resolve="Subtype" />
+                      </node>
+                    </node>
+                    <node concept="1HFMs5" id="6EY0p2x_yuu" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2x_yuv" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                      </node>
+                      <node concept="a7P8L" id="6EY0p2x_yuw" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2x_yui" resolve="Supertype" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6EY0p2x_yuD" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2x_yuE" role="3Ip0Jz">
+                <node concept="3IrJb3" id="6EY0p2x_yuF" role="3I6sU7">
+                  <node concept="3clFbS" id="6EY0p2x_yuG" role="3IrJb0">
+                    <node concept="3SKdUt" id="6EY0p2x_yuH" role="3cqZAp">
+                      <node concept="3SKdUq" id="6EY0p2x_yuI" role="3SKWNk">
+                        <property role="3SKdUp" value="collect all subtyping paths" />
+                      </node>
+                    </node>
+                    <node concept="3Aqczg" id="6EY0p2x_yuJ" role="3cqZAp">
+                      <node concept="3Aqt3T" id="6EY0p2x_yuK" role="3Aqpz8">
+                        <ref role="3AqCNq" node="2q0gzCFHojT" resolve="subtypePaths" />
+                        <node concept="a7P8L" id="6EY0p2x_yuL" role="3AunhB">
+                          <ref role="a7OzE" node="6EY0p2x_yuk" resolve="FullSubtypingPaths" />
+                        </node>
+                        <node concept="a7P8L" id="6EY0p2x_yuM" role="3AunhB">
+                          <ref role="a7OzE" node="6EY0p2x_yuh" resolve="Subtype" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="6EY0p2x_yuN" role="3cqZAp" />
+                    <node concept="3SKdUt" id="6EY0p2x_yuO" role="3cqZAp">
+                      <node concept="3SKdUq" id="6EY0p2x_yuP" role="3SKWNk">
+                        <property role="3SKdUp" value="capture the supertype into StartFrom dropping the parameters" />
+                      </node>
+                    </node>
+                    <node concept="3X$Joe" id="6EY0p2x_yuQ" role="3cqZAp">
+                      <node concept="aZer4" id="6EY0p2x_yuR" role="3XD1gS">
+                        <property role="TrG5h" value="Id" />
+                      </node>
+                      <node concept="aZer4" id="6EY0p2x_yuS" role="3XD1gS">
+                        <property role="TrG5h" value="Cls" />
+                      </node>
+                      <node concept="3uibUv" id="6EY0p2x_yuT" role="3vLBG7">
+                        <ref role="3uigEE" to="6exd:2xQ7eRAD2dj" resolve="Value" />
+                      </node>
+                    </node>
+                    <node concept="3Aqczg" id="6EY0p2x_yuU" role="3cqZAp">
+                      <node concept="3A8Hvi" id="6EY0p2x_yuV" role="3Aqpz8">
+                        <node concept="a7P8L" id="6EY0p2x_yuW" role="3A8wtg">
+                          <ref role="a7OzE" node="6EY0p2x_yui" resolve="Supertype" />
+                        </node>
+                        <node concept="ns1u0" id="6EY0p2x_yuX" role="3A8w4Q">
+                          <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                          <node concept="nsMwS" id="6EY0p2x_yuY" role="ns1xD">
+                            <ref role="nsMwP" node="JOGAOsVt2c" resolve="classifier" />
+                            <node concept="1nq8_$" id="6EY0p2x_yuZ" role="nsMwV">
+                              <node concept="a7P8L" id="6EY0p2x_yv0" role="1nq8_t">
+                                <ref role="a7OzE" node="6EY0p2x_yuS" resolve="Cls" />
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="nsMwS" id="6EY0p2x_yv1" role="ns1xD">
+                            <ref role="nsMwP" node="JOGAOsVt2e" resolve="parameter" />
+                            <node concept="1oi1Uc" id="6EY0p2x_yv2" role="nsMwV">
+                              <node concept="KCUsM" id="6EY0p2x_yv3" role="1oi0x0">
+                                <node concept="2IllgU" id="6EY0p2x_yv4" role="KCVpo" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3Aqczg" id="6EY0p2x_yv5" role="3cqZAp">
+                      <node concept="3A8Hvi" id="6EY0p2x_yv6" role="3Aqpz8">
+                        <node concept="a7P8L" id="6EY0p2x_yv7" role="3A8wtg">
+                          <ref role="a7OzE" node="6EY0p2x_yum" resolve="StartFrom" />
+                        </node>
+                        <node concept="ns1u0" id="6EY0p2x_yv8" role="3A8w4Q">
+                          <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                          <node concept="nsMwS" id="6EY0p2x_yv9" role="ns1xD">
+                            <ref role="nsMwP" node="JOGAOsVt2c" resolve="classifier" />
+                            <node concept="1nq8_$" id="6EY0p2x_yva" role="nsMwV">
+                              <node concept="a7P8L" id="6EY0p2x_yvb" role="1nq8_t">
+                                <ref role="a7OzE" node="6EY0p2x_yuS" resolve="Cls" />
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="nsMwS" id="6EY0p2x_yvc" role="ns1xD">
+                            <ref role="nsMwP" node="JOGAOsVt2e" resolve="parameter" />
+                            <node concept="1oi1Uc" id="6EY0p2x_yvd" role="nsMwV">
+                              <node concept="KCUsM" id="6EY0p2x_yve" role="1oi0x0">
+                                <node concept="2IllgU" id="6EY0p2x_yvf" role="KCVpo" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="6EY0p2x_yvg" role="3cqZAp" />
+                    <node concept="3Aqczg" id="6EY0p2x_yvh" role="3cqZAp">
+                      <node concept="3wWvb2" id="6EY0p2x_yvi" role="3Aqpz8">
+                        <node concept="2YIFZM" id="6EY0p2x_yvj" role="3wWo3s">
+                          <ref role="37wK5l" node="3KV3FXk1fGe" resolve="findSubtypingPath" />
+                          <ref role="1Pybhc" node="3KV3FXk1fjd" resolve="SubtypePathSolver" />
+                          <node concept="1nq8_$" id="6EY0p2x_yvk" role="37wK5m">
+                            <node concept="a7P8L" id="6EY0p2x_yvl" role="1nq8_t">
+                              <ref role="a7OzE" node="6EY0p2x_yul" resolve="SubtypingPath" />
+                            </node>
+                          </node>
+                          <node concept="1nq8_$" id="6EY0p2x_yvm" role="37wK5m">
+                            <node concept="a7P8L" id="6EY0p2x_yvn" role="1nq8_t">
+                              <ref role="a7OzE" node="6EY0p2x_yuk" resolve="FullSubtypingPaths" />
+                            </node>
+                          </node>
+                          <node concept="1nq8_$" id="6EY0p2x_yvo" role="37wK5m">
+                            <node concept="a7P8L" id="6EY0p2x_yvp" role="1nq8_t">
+                              <ref role="a7OzE" node="6EY0p2x_yum" resolve="StartFrom" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3SKdUt" id="6EY0p2x_yD5" role="3cqZAp">
+                      <node concept="3SKdUq" id="6EY0p2x_yD7" role="3SKWNk">
+                        <property role="3SKdUp" value="finding the subtyping path constitutes raw type subtyping resolution" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6EY0p2x_ySz" role="1nK1Vg">
+      <property role="TrG5h" value="promoteUnchecked2" />
+      <node concept="3clFbS" id="6EY0p2x_yS$" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2x_yS_" role="3cqZAp">
+          <node concept="1nLNMm" id="6EY0p2x_ySA" role="1nLNNK">
+            <node concept="3Aq9E8" id="6EY0p2x_z2g" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2x_z2h" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2x_z38" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2x_z37" role="3I6s78">
+                    <ref role="3AqCNq" node="1_2bK$p16Hl" resolve="promote" />
+                    <node concept="a7P8L" id="6EY0p2x_z3d" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2x_ySD" resolve="Subtype" />
+                    </node>
+                    <node concept="a7P8L" id="6EY0p2x_z3j" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2x_ySE" resolve="Supertype" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="6EY0p2x_ySB" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2x_ySC" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2x_ySD" role="3XD1gS">
+                  <property role="TrG5h" value="Subtype" />
+                </node>
+                <node concept="aZer4" id="6EY0p2x_ySE" role="3XD1gS">
+                  <property role="TrG5h" value="Supertype" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="6EY0p2x_ySF" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2x_ySG" role="3XD1gS">
+                  <property role="TrG5h" value="FullSubtypingPaths" />
+                </node>
+                <node concept="aZer4" id="6EY0p2x_ySH" role="3XD1gS">
+                  <property role="TrG5h" value="SubtypingPath" />
+                </node>
+                <node concept="aZer4" id="6EY0p2x_ySI" role="3XD1gS">
+                  <property role="TrG5h" value="StartFrom" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="6EY0p2x_ySJ" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="6EY0p2x_ySK" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2x_ySL" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2x_ySM" role="3I6s78">
+                    <ref role="3AqCNq" node="6EY0p2x_ytQ" resolve="promoteUnchecked" />
+                    <node concept="1HFMs5" id="6EY0p2x_ySN" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2x_ySO" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                      </node>
+                      <node concept="a7P8L" id="6EY0p2x_ySR" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2x_ySD" resolve="Subtype" />
+                      </node>
+                    </node>
+                    <node concept="1HFMs5" id="6EY0p2x_ySS" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2x_yST" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                      </node>
+                      <node concept="a7P8L" id="6EY0p2x_ySU" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2x_ySE" resolve="Supertype" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
         </node>
       </node>
     </node>
@@ -12069,99 +12459,79 @@
       <node concept="3clFbS" id="12QmIo_9DJK" role="1nLNMH">
         <node concept="2Gpval" id="12QmIo_9ImR" role="3cqZAp">
           <node concept="3clFbS" id="12QmIo_9GpT" role="2LFqv$">
-            <node concept="3cpWs8" id="12QmIo_9JyY" role="3cqZAp">
-              <node concept="3cpWsn" id="12QmIo_9JyZ" role="3cpWs9">
-                <property role="TrG5h" value="tvrs" />
-                <node concept="2I9FWS" id="12QmIo_9Jz0" role="1tU5fm">
-                  <ref role="2I9WkF" to="tpee:g96syBo" resolve="TypeVariableReference" />
-                </node>
-                <node concept="2OqwBi" id="12QmIo_9Jz1" role="33vP2m">
-                  <node concept="2GrUjf" id="12QmIo_9K4T" role="2Oq$k0">
-                    <ref role="2Gs0qQ" node="12QmIo_9Inn" resolve="extended" />
+            <node concept="3cpWs8" id="6EY0p2y2kgQ" role="3cqZAp">
+              <node concept="3cpWsn" id="6EY0p2y2kgR" role="3cpWs9">
+                <property role="TrG5h" value="usedTvds" />
+                <node concept="A3Dl8" id="6EY0p2y2keG" role="1tU5fm">
+                  <node concept="3Tqbb2" id="6EY0p2y2keJ" role="A3Ik2">
+                    <ref role="ehGHo" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
                   </node>
-                  <node concept="2Rf3mk" id="12QmIo_9Jz3" role="2OqNvi">
-                    <node concept="1xMEDy" id="12QmIo_9Jz4" role="1xVPHs">
-                      <node concept="chp4Y" id="12QmIo_9Jz5" role="ri$Ld">
-                        <ref role="cht4Q" to="tpee:g96syBo" resolve="TypeVariableReference" />
+                </node>
+                <node concept="2OqwBi" id="6EY0p2y2kgS" role="33vP2m">
+                  <node concept="1eOMI4" id="6EY0p2y2kk3" role="2Oq$k0">
+                    <node concept="2OqwBi" id="6EY0p2y2kjY" role="1eOMHV">
+                      <node concept="2GrUjf" id="6EY0p2y2kjZ" role="2Oq$k0">
+                        <ref role="2Gs0qQ" node="12QmIo_9Inn" resolve="extended" />
+                      </node>
+                      <node concept="2Rf3mk" id="6EY0p2y2kk0" role="2OqNvi">
+                        <node concept="1xMEDy" id="6EY0p2y2kk1" role="1xVPHs">
+                          <node concept="chp4Y" id="6EY0p2y2kk2" role="ri$Ld">
+                            <ref role="cht4Q" to="tpee:g96syBo" resolve="TypeVariableReference" />
+                          </node>
+                        </node>
                       </node>
                     </node>
                   </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3cpWs8" id="12QmIo_9Jz6" role="3cqZAp">
-              <node concept="3cpWsn" id="12QmIo_9Jz7" role="3cpWs9">
-                <property role="TrG5h" value="subs" />
-                <node concept="3rvAFt" id="12QmIo_9Jz8" role="1tU5fm">
-                  <node concept="3Tqbb2" id="12QmIo_9Jz9" role="3rvQeY" />
-                  <node concept="26uTi9" id="12QmIo_9Jza" role="3rvSg0" />
-                </node>
-                <node concept="2ShNRf" id="12QmIo_9Jzb" role="33vP2m">
-                  <node concept="3rGOSV" id="12QmIo_9Jzc" role="2ShVmc">
-                    <node concept="3Tqbb2" id="12QmIo_9Jzd" role="3rHrn6" />
-                    <node concept="26uTi9" id="12QmIo_9Jze" role="3rHtpV" />
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="2Gpval" id="12QmIo_9Jzf" role="3cqZAp">
-              <node concept="2GrKxI" id="12QmIo_9Jzg" role="2Gsz3X">
-                <property role="TrG5h" value="tv" />
-              </node>
-              <node concept="3clFbS" id="12QmIo_9Jzh" role="2LFqv$">
-                <node concept="3clFbF" id="12QmIo_9Jzi" role="3cqZAp">
-                  <node concept="37vLTI" id="12QmIo_9Jzj" role="3clFbG">
-                    <node concept="10Nm6u" id="12QmIo_9Jzk" role="37vLTx" />
-                    <node concept="3EllGN" id="12QmIo_9Jzl" role="37vLTJ">
-                      <node concept="2GrUjf" id="12QmIo_9Jzm" role="3ElVtu">
-                        <ref role="2Gs0qQ" node="12QmIo_9Jzg" resolve="tv" />
-                      </node>
-                      <node concept="37vLTw" id="12QmIo_9Jzn" role="3ElQJh">
-                        <ref role="3cqZAo" node="12QmIo_9Jz7" resolve="subs" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-              <node concept="2OqwBi" id="12QmIo_9Jzo" role="2GsD0m">
-                <node concept="2OqwBi" id="12QmIo_9Jzp" role="2Oq$k0">
-                  <node concept="37vLTw" id="12QmIo_9Jzq" role="2Oq$k0">
-                    <ref role="3cqZAo" node="12QmIo_9JyZ" resolve="tvrs" />
-                  </node>
-                  <node concept="3$u5V9" id="12QmIo_9Jzr" role="2OqNvi">
-                    <node concept="1bVj0M" id="12QmIo_9Jzs" role="23t8la">
-                      <node concept="3clFbS" id="12QmIo_9Jzt" role="1bW5cS">
-                        <node concept="3clFbF" id="12QmIo_9Jzu" role="3cqZAp">
-                          <node concept="2OqwBi" id="12QmIo_9Jzv" role="3clFbG">
-                            <node concept="37vLTw" id="12QmIo_9Jzw" role="2Oq$k0">
-                              <ref role="3cqZAo" node="12QmIo_9Jzy" resolve="tvr" />
+                  <node concept="3$u5V9" id="6EY0p2y2kgU" role="2OqNvi">
+                    <node concept="1bVj0M" id="6EY0p2y2kgV" role="23t8la">
+                      <node concept="3clFbS" id="6EY0p2y2kgW" role="1bW5cS">
+                        <node concept="3clFbF" id="6EY0p2y2kgX" role="3cqZAp">
+                          <node concept="2OqwBi" id="6EY0p2y2kgY" role="3clFbG">
+                            <node concept="37vLTw" id="6EY0p2y2kgZ" role="2Oq$k0">
+                              <ref role="3cqZAo" node="6EY0p2y2kh1" resolve="tvr" />
                             </node>
-                            <node concept="3TrEf2" id="12QmIo_9Jzx" role="2OqNvi">
+                            <node concept="3TrEf2" id="6EY0p2y2kh0" role="2OqNvi">
                               <ref role="3Tt5mk" to="tpee:g96sUm1" resolve="typeVariableDeclaration" />
                             </node>
                           </node>
                         </node>
                       </node>
-                      <node concept="Rh6nW" id="12QmIo_9Jzy" role="1bW2Oz">
+                      <node concept="Rh6nW" id="6EY0p2y2kh1" role="1bW2Oz">
                         <property role="TrG5h" value="tvr" />
-                        <node concept="2jxLKc" id="12QmIo_9Jzz" role="1tU5fm" />
+                        <node concept="2jxLKc" id="6EY0p2y2kh2" role="1tU5fm" />
                       </node>
                     </node>
                   </node>
                 </node>
-                <node concept="4Tj9Z" id="12QmIo_9Jz$" role="2OqNvi">
-                  <node concept="2OqwBi" id="12QmIo_9Jz_" role="576Qk">
-                    <node concept="3A2sRY" id="12QmIo_9JzA" role="2Oq$k0">
-                      <ref role="3A2yKK" node="12QmIo_9FsU" resolve="cls" />
-                    </node>
-                    <node concept="3Tsc0h" id="12QmIo_9JzB" role="2OqNvi">
-                      <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
-                    </node>
-                  </node>
-                </node>
               </node>
             </node>
-            <node concept="3clFbH" id="12QmIo_9J8e" role="3cqZAp" />
+            <node concept="3cpWs8" id="6EY0p2y0i7R" role="3cqZAp">
+              <node concept="3cpWsn" id="6EY0p2y0i7S" role="3cpWs9">
+                <property role="TrG5h" value="allTvds" />
+                <node concept="2I9FWS" id="6EY0p2y6jTW" role="1tU5fm">
+                  <ref role="2I9WkF" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+                </node>
+                <node concept="2OqwBi" id="6EY0p2y0it9" role="33vP2m">
+                  <node concept="2OqwBi" id="6EY0p2y0i7T" role="2Oq$k0">
+                    <node concept="37vLTw" id="6EY0p2y2kh3" role="2Oq$k0">
+                      <ref role="3cqZAo" node="6EY0p2y2kgR" resolve="usedTvds" />
+                    </node>
+                    <node concept="4Tj9Z" id="6EY0p2y0i85" role="2OqNvi">
+                      <node concept="2OqwBi" id="6EY0p2y0i86" role="576Qk">
+                        <node concept="3A2sRY" id="6EY0p2y0i87" role="2Oq$k0">
+                          <ref role="3A2yKK" node="12QmIo_9FsU" resolve="cls" />
+                        </node>
+                        <node concept="3Tsc0h" id="6EY0p2y0i88" role="2OqNvi">
+                          <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                  <node concept="ANE8D" id="6EY0p2y0iUn" role="2OqNvi" />
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="6EY0p2y0iUq" role="3cqZAp" />
             <node concept="1nLNNL" id="12QmIo_9L9m" role="3cqZAp">
               <node concept="1nLNMm" id="12QmIo_9L9o" role="1nLNNK">
                 <node concept="3Aq93q" id="12QmIo_9Mxi" role="1nLNMb">
@@ -12331,11 +12701,118 @@
                             <property role="3SKdUp" value="all vars in the substitution get appropriate bounds" />
                           </node>
                         </node>
+                        <node concept="3clFbH" id="6EY0p2yFRDm" role="3cqZAp" />
+                        <node concept="3cpWs8" id="6EY0p2yFU4X" role="3cqZAp">
+                          <node concept="3cpWsn" id="6EY0p2yFU4Y" role="3cpWs9">
+                            <property role="TrG5h" value="tvds" />
+                            <node concept="2I9FWS" id="6EY0p2yFU4U" role="1tU5fm">
+                              <ref role="2I9WkF" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+                            </node>
+                            <node concept="2OqwBi" id="6EY0p2yFU4Z" role="33vP2m">
+                              <node concept="3A2sRY" id="6EY0p2yFU50" role="2Oq$k0">
+                                <ref role="3A2yKK" node="12QmIo_9FsU" resolve="cls" />
+                              </node>
+                              <node concept="3Tsc0h" id="6EY0p2yFU51" role="2OqNvi">
+                                <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3cpWs8" id="6EY0p2yFWDS" role="3cqZAp">
+                          <node concept="3cpWsn" id="6EY0p2yFWDT" role="3cpWs9">
+                            <property role="TrG5h" value="subs" />
+                            <node concept="3uibUv" id="6EY0p2yFWDO" role="1tU5fm">
+                              <ref role="3uigEE" node="6EY0p2w8VOq" resolve="TypeVarSubstitution" />
+                            </node>
+                            <node concept="2ShNRf" id="6EY0p2yFWDU" role="33vP2m">
+                              <node concept="1pGfFk" id="6EY0p2yFWDV" role="2ShVmc">
+                                <ref role="37wK5l" node="6EY0p2w8VPo" resolve="TypeVarSubstitution" />
+                                <node concept="2OqwBi" id="6EY0p2yG8iH" role="37wK5m">
+                                  <node concept="37vLTw" id="6EY0p2yFWDW" role="2Oq$k0">
+                                    <ref role="3cqZAo" node="6EY0p2yFU4Y" resolve="tvds" />
+                                  </node>
+                                  <node concept="3$u5V9" id="6EY0p2yGc9E" role="2OqNvi">
+                                    <node concept="1bVj0M" id="6EY0p2yGc9G" role="23t8la">
+                                      <node concept="3clFbS" id="6EY0p2yGc9H" role="1bW5cS">
+                                        <node concept="3clFbF" id="6EY0p2yGc9Q" role="3cqZAp">
+                                          <node concept="2OqwBi" id="6EY0p2yGcHR" role="3clFbG">
+                                            <node concept="37vLTw" id="6EY0p2yGc9P" role="2Oq$k0">
+                                              <ref role="3cqZAo" node="6EY0p2yGc9I" resolve="it" />
+                                            </node>
+                                            <node concept="iZEcu" id="6EY0p2yGdky" role="2OqNvi" />
+                                          </node>
+                                        </node>
+                                      </node>
+                                      <node concept="Rh6nW" id="6EY0p2yGc9I" role="1bW2Oz">
+                                        <property role="TrG5h" value="it" />
+                                        <node concept="2jxLKc" id="6EY0p2yGc9J" role="1tU5fm" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="1Dw8fO" id="6EY0p2yFWH0" role="3cqZAp">
+                          <node concept="3clFbS" id="6EY0p2yFWH2" role="2LFqv$">
+                            <node concept="3clFbF" id="6EY0p2yG5rp" role="3cqZAp">
+                              <node concept="2OqwBi" id="6EY0p2yG5Bb" role="3clFbG">
+                                <node concept="37vLTw" id="6EY0p2yG5rn" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="6EY0p2yFWDT" resolve="subs" />
+                                </node>
+                                <node concept="liA8E" id="6EY0p2yG5Nt" role="2OqNvi">
+                                  <ref role="37wK5l" node="6EY0p2w8YaM" resolve="substitute" />
+                                  <node concept="2OqwBi" id="6EY0p2yKIjd" role="37wK5m">
+                                    <node concept="1y4W85" id="6EY0p2yIsTp" role="2Oq$k0">
+                                      <node concept="37vLTw" id="6EY0p2yIt2Z" role="1y58nS">
+                                        <ref role="3cqZAo" node="6EY0p2yFWH3" resolve="i" />
+                                      </node>
+                                      <node concept="37vLTw" id="6EY0p2yG5Rm" role="1y566C">
+                                        <ref role="3cqZAo" node="6EY0p2yFU4Y" resolve="tvds" />
+                                      </node>
+                                    </node>
+                                    <node concept="iZEcu" id="6EY0p2yKIOU" role="2OqNvi" />
+                                  </node>
+                                  <node concept="1nq8_$" id="6EY0p2yGerQ" role="37wK5m">
+                                    <node concept="a7P8L" id="6EY0p2yGerO" role="1nq8_t">
+                                      <ref role="a7OzE" node="12QmIo_9LbP" resolve="SP" />
+                                      <node concept="37vLTw" id="6EY0p2yGe_m" role="3gCZO6">
+                                        <ref role="3cqZAo" node="6EY0p2yFWH3" resolve="i" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3cpWsn" id="6EY0p2yFWH3" role="1Duv9x">
+                            <property role="TrG5h" value="i" />
+                            <node concept="10Oyi0" id="6EY0p2yFWIz" role="1tU5fm" />
+                            <node concept="3cmrfG" id="6EY0p2yFWID" role="33vP2m">
+                              <property role="3cmrfH" value="0" />
+                            </node>
+                          </node>
+                          <node concept="3eOVzh" id="6EY0p2yFYdj" role="1Dwp0S">
+                            <node concept="2OqwBi" id="6EY0p2yG1cr" role="3uHU7w">
+                              <node concept="37vLTw" id="6EY0p2yFYdq" role="2Oq$k0">
+                                <ref role="3cqZAo" node="6EY0p2yFU4Y" resolve="tvds" />
+                              </node>
+                              <node concept="34oBXx" id="6EY0p2yG4E9" role="2OqNvi" />
+                            </node>
+                            <node concept="37vLTw" id="6EY0p2yFXpN" role="3uHU7B">
+                              <ref role="3cqZAo" node="6EY0p2yFWH3" resolve="i" />
+                            </node>
+                          </node>
+                          <node concept="3uNrnE" id="6EY0p2yG5ri" role="1Dwrff">
+                            <node concept="37vLTw" id="6EY0p2yG5rk" role="2$L3a6">
+                              <ref role="3cqZAo" node="6EY0p2yFWH3" resolve="i" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbH" id="6EY0p2yFRFL" role="3cqZAp" />
                         <node concept="1$59iH" id="12QmIo_9PUF" role="3cqZAp">
                           <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
-                          <node concept="37vLTw" id="12QmIo_9PYx" role="1$59jn">
-                            <ref role="3cqZAo" node="12QmIo_9Jz7" resolve="subs" />
-                          </node>
                           <node concept="3clFbS" id="12QmIo_9PUH" role="1$59iG">
                             <node concept="3SKdUt" id="12QmIo_9PUI" role="3cqZAp">
                               <node concept="3SKdUq" id="12QmIo_9PUJ" role="3SKWNk">
@@ -12347,33 +12824,41 @@
                                 <property role="3SKdUp" value="FIXME: WTF? is ThisType really used?" />
                               </node>
                             </node>
-                            <node concept="3Aqczg" id="12QmIo_9PUM" role="3cqZAp">
-                              <node concept="B_ONY" id="12QmIo_9PUN" role="3Aqpz8">
-                                <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
-                                <node concept="a7P8L" id="12QmIo_9PUO" role="B_OMz">
-                                  <ref role="a7OzE" node="12QmIo_9M34" resolve="ThisType" />
-                                </node>
-                                <node concept="1Q7qz5" id="12QmIo_9PUP" role="150vd">
-                                  <node concept="1Q7q5z" id="12QmIo_9PUQ" role="1Q7qz4">
-                                    <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
-                                    <node concept="3A2sRY" id="12QmIo_9PUR" role="1KxKwY">
-                                      <ref role="3A2yKK" node="12QmIo_9FsU" resolve="cls" />
-                                    </node>
+                            <node concept="1X3_iC" id="6EY0p2yGeBl" role="lGtFl">
+                              <property role="3V$3am" value="statement" />
+                              <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+                              <node concept="3Aqczg" id="12QmIo_9PUM" role="8Wnug">
+                                <node concept="B_ONY" id="12QmIo_9PUN" role="3Aqpz8">
+                                  <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
+                                  <node concept="a7P8L" id="12QmIo_9PUO" role="B_OMz">
+                                    <ref role="a7OzE" node="12QmIo_9M34" resolve="ThisType" />
                                   </node>
-                                  <node concept="1Q7q5z" id="12QmIo_9PUS" role="1Q7qz4">
-                                    <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
-                                    <node concept="10Nm6u" id="12QmIo_9PUT" role="1KxKwY" />
+                                  <node concept="1Q7qz5" id="12QmIo_9PUP" role="150vd">
+                                    <node concept="1Q7q5z" id="12QmIo_9PUQ" role="1Q7qz4">
+                                      <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
+                                      <node concept="3A2sRY" id="12QmIo_9PUR" role="1KxKwY">
+                                        <ref role="3A2yKK" node="12QmIo_9FsU" resolve="cls" />
+                                      </node>
+                                    </node>
+                                    <node concept="1Q7q5z" id="12QmIo_9PUS" role="1Q7qz4">
+                                      <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
+                                      <node concept="10Nm6u" id="12QmIo_9PUT" role="1KxKwY" />
+                                    </node>
                                   </node>
                                 </node>
                               </node>
                             </node>
-                            <node concept="3Aqczg" id="12QmIo_9PUU" role="3cqZAp">
-                              <node concept="3A8Hvi" id="12QmIo_9PUV" role="3Aqpz8">
-                                <node concept="a7P8L" id="12QmIo_9PUW" role="3A8wtg">
-                                  <ref role="a7OzE" node="12QmIo_9LbO" resolve="Subtype" />
-                                </node>
-                                <node concept="a7P8L" id="12QmIo_9PUX" role="3A8w4Q">
-                                  <ref role="a7OzE" node="12QmIo_9M34" resolve="ThisType" />
+                            <node concept="1X3_iC" id="6EY0p2yGeBN" role="lGtFl">
+                              <property role="3V$3am" value="statement" />
+                              <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+                              <node concept="3Aqczg" id="12QmIo_9PUU" role="8Wnug">
+                                <node concept="3A8Hvi" id="12QmIo_9PUV" role="3Aqpz8">
+                                  <node concept="a7P8L" id="12QmIo_9PUW" role="3A8wtg">
+                                    <ref role="a7OzE" node="12QmIo_9LbO" resolve="Subtype" />
+                                  </node>
+                                  <node concept="a7P8L" id="12QmIo_9PUX" role="3A8w4Q">
+                                    <ref role="a7OzE" node="12QmIo_9M34" resolve="ThisType" />
+                                  </node>
                                 </node>
                               </node>
                             </node>
@@ -12388,6 +12873,9 @@
                               </node>
                             </node>
                           </node>
+                          <node concept="37vLTw" id="6EY0p2yGeBi" role="1$59jn">
+                            <ref role="3cqZAo" node="6EY0p2yFWDT" resolve="subs" />
+                          </node>
                         </node>
                         <node concept="3clFbH" id="12QmIo_9PV2" role="3cqZAp" />
                         <node concept="3SKdUt" id="12QmIo_9PV3" role="3cqZAp">
@@ -13239,19 +13727,19 @@
               <node concept="3I6sU6" id="4nIWweBB$qF" role="3Ip0Jz">
                 <node concept="3I6s7M" id="4nIWweBB$qG" role="3I6sU7">
                   <node concept="B_ONY" id="4MEOIDFrk9L" role="3I6s78">
-                    <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                    <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                     <node concept="a7P8L" id="4MEOIDFrkac" role="B_OMz">
                       <ref role="a7OzE" node="3yhgKRIIEMy" resolve="BoolType" />
                     </node>
                     <node concept="1Q7qz5" id="4MEOIDFrk9R" role="150vd">
                       <node concept="1Q7q5z" id="4MEOIDFrkah" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
+                        <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
                         <node concept="3A2sRY" id="4MEOIDFrkal" role="1KxKwY">
                           <ref role="3A2yKK" node="7DXHbsZu6Zp" resolve="cls" />
                         </node>
                       </node>
                       <node concept="1Q7q5z" id="4MEOIDFrkaq" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                        <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                         <node concept="10Nm6u" id="4MEOIDFrkaw" role="1KxKwY" />
                       </node>
                     </node>
@@ -13730,473 +14218,6 @@
     <property role="TrG5h" value="ClassifierType" />
     <property role="3GE5qa" value="type" />
     <ref role="2YbDB9" node="6qJjpCjlmVR" resolve="CheckAll" />
-    <node concept="1nLNMY" id="12QmIo_7sh3" role="1nK1Vg">
-      <property role="TrG5h" value="classifierType" />
-      <node concept="3clFbS" id="12QmIo_7sh4" role="1nLNMH">
-        <node concept="3cpWs8" id="12QmIo_7sh5" role="3cqZAp">
-          <node concept="3cpWsn" id="5310cdpKsJZ" role="3cpWs9">
-            <property role="TrG5h" value="subs" />
-            <node concept="3rvAFt" id="5310cdpKsK0" role="1tU5fm">
-              <node concept="3Tqbb2" id="5310cdpKsK1" role="3rvQeY" />
-              <node concept="26uTi9" id="5310cdpKsK2" role="3rvSg0" />
-            </node>
-            <node concept="2Sg_IR" id="12QmIo_7sh7" role="33vP2m">
-              <node concept="1bVj0M" id="12QmIo_7sh8" role="2SgG2M">
-                <node concept="3clFbS" id="5310cdpKsK3" role="1bW5cS">
-                  <node concept="3cpWs8" id="5310cdpKsK4" role="3cqZAp">
-                    <node concept="3cpWsn" id="5310cdpKsK5" role="3cpWs9">
-                      <property role="TrG5h" value="used" />
-                      <node concept="A3Dl8" id="5310cdpKsK6" role="1tU5fm">
-                        <node concept="3Tqbb2" id="5310cdpKsK7" role="A3Ik2">
-                          <ref role="ehGHo" to="tpee:g96syBo" resolve="TypeVariableReference" />
-                        </node>
-                      </node>
-                      <node concept="2OqwBi" id="5310cdpKsK8" role="33vP2m">
-                        <node concept="2OqwBi" id="5310cdpKsK9" role="2Oq$k0">
-                          <node concept="3A2sRY" id="5310cdpKsKa" role="2Oq$k0">
-                            <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                          </node>
-                          <node concept="3Tsc0h" id="5310cdpKsKb" role="2OqNvi">
-                            <ref role="3TtcxE" to="tpee:g91_B6F" resolve="parameter" />
-                          </node>
-                        </node>
-                        <node concept="3goQfb" id="5310cdpKsKc" role="2OqNvi">
-                          <node concept="1bVj0M" id="5310cdpKsKd" role="23t8la">
-                            <node concept="3clFbS" id="5310cdpKsKe" role="1bW5cS">
-                              <node concept="3clFbF" id="5310cdpKsKf" role="3cqZAp">
-                                <node concept="2OqwBi" id="5310cdpKsKg" role="3clFbG">
-                                  <node concept="37vLTw" id="5310cdpKsKh" role="2Oq$k0">
-                                    <ref role="3cqZAo" node="5310cdpKsKl" resolve="it" />
-                                  </node>
-                                  <node concept="2Rf3mk" id="5310cdpKsKi" role="2OqNvi">
-                                    <node concept="1xMEDy" id="5310cdpKsKj" role="1xVPHs">
-                                      <node concept="chp4Y" id="5310cdpKsKk" role="ri$Ld">
-                                        <ref role="cht4Q" to="tpee:g96syBo" resolve="TypeVariableReference" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="Rh6nW" id="5310cdpKsKl" role="1bW2Oz">
-                              <property role="TrG5h" value="it" />
-                              <node concept="2jxLKc" id="5310cdpKsKm" role="1tU5fm" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="3cpWs8" id="5310cdpKsKn" role="3cqZAp">
-                    <node concept="3cpWsn" id="5310cdpKsKo" role="3cpWs9">
-                      <property role="TrG5h" value="map" />
-                      <node concept="3rvAFt" id="5310cdpKsKp" role="1tU5fm">
-                        <node concept="3Tqbb2" id="5310cdpKsKq" role="3rvQeY" />
-                        <node concept="26uTi9" id="5310cdpKsKr" role="3rvSg0" />
-                      </node>
-                      <node concept="2ShNRf" id="5310cdpKsKs" role="33vP2m">
-                        <node concept="3rGOSV" id="5310cdpKsKt" role="2ShVmc">
-                          <node concept="3Tqbb2" id="5310cdpKsKu" role="3rHrn6" />
-                          <node concept="26uTi9" id="5310cdpKsKv" role="3rHtpV" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="2Gpval" id="5310cdpKsKw" role="3cqZAp">
-                    <node concept="2GrKxI" id="5310cdpKsKx" role="2Gsz3X">
-                      <property role="TrG5h" value="tv" />
-                    </node>
-                    <node concept="3clFbS" id="5310cdpKsKy" role="2LFqv$">
-                      <node concept="3clFbF" id="5310cdpKsKz" role="3cqZAp">
-                        <node concept="37vLTI" id="5310cdpKsK$" role="3clFbG">
-                          <node concept="10Nm6u" id="5310cdpKsK_" role="37vLTx" />
-                          <node concept="3EllGN" id="5310cdpKsKA" role="37vLTJ">
-                            <node concept="2GrUjf" id="5310cdpKsKB" role="3ElVtu">
-                              <ref role="2Gs0qQ" node="5310cdpKsKx" resolve="tv" />
-                            </node>
-                            <node concept="37vLTw" id="5310cdpKsKC" role="3ElQJh">
-                              <ref role="3cqZAo" node="5310cdpKsKo" resolve="map" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="2OqwBi" id="5310cdpKsKD" role="2GsD0m">
-                      <node concept="2OqwBi" id="5310cdpKsKE" role="2Oq$k0">
-                        <node concept="2OqwBi" id="5310cdpKsKF" role="2Oq$k0">
-                          <node concept="3A2sRY" id="5310cdpKsKG" role="2Oq$k0">
-                            <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                          </node>
-                          <node concept="3TrEf2" id="5310cdpKsKH" role="2OqNvi">
-                            <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-                          </node>
-                        </node>
-                        <node concept="3Tsc0h" id="5310cdpKsKI" role="2OqNvi">
-                          <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
-                        </node>
-                      </node>
-                      <node concept="3QWeyG" id="5310cdpKsKJ" role="2OqNvi">
-                        <node concept="2OqwBi" id="5310cdpKsKK" role="576Qk">
-                          <node concept="37vLTw" id="5310cdpKsKL" role="2Oq$k0">
-                            <ref role="3cqZAo" node="5310cdpKsK5" resolve="used" />
-                          </node>
-                          <node concept="3$u5V9" id="5310cdpKsKM" role="2OqNvi">
-                            <node concept="1bVj0M" id="5310cdpKsKN" role="23t8la">
-                              <node concept="3clFbS" id="5310cdpKsKO" role="1bW5cS">
-                                <node concept="3clFbF" id="5310cdpKsKP" role="3cqZAp">
-                                  <node concept="2OqwBi" id="5310cdpKsKQ" role="3clFbG">
-                                    <node concept="37vLTw" id="5310cdpKsKR" role="2Oq$k0">
-                                      <ref role="3cqZAo" node="5310cdpKsKT" resolve="it" />
-                                    </node>
-                                    <node concept="3TrEf2" id="5310cdpKsKS" role="2OqNvi">
-                                      <ref role="3Tt5mk" to="tpee:g96sUm1" resolve="typeVariableDeclaration" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="Rh6nW" id="5310cdpKsKT" role="1bW2Oz">
-                                <property role="TrG5h" value="it" />
-                                <node concept="2jxLKc" id="5310cdpKsKU" role="1tU5fm" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="3clFbF" id="5310cdpKsKV" role="3cqZAp">
-                    <node concept="37vLTw" id="5310cdpKsKW" role="3clFbG">
-                      <ref role="3cqZAo" node="5310cdpKsKo" resolve="map" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="1mebxG" id="12QmIo_7shd" role="3cqZAp">
-          <node concept="2OqwBi" id="2Qe6u2ceHTW" role="1mebXD">
-            <node concept="3A2sRY" id="2Qe6u2ceHTX" role="2Oq$k0">
-              <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-            </node>
-            <node concept="3TrEf2" id="2Qe6u2ceHTY" role="2OqNvi">
-              <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-            </node>
-          </node>
-        </node>
-        <node concept="1nLNNL" id="12QmIo_7she" role="3cqZAp">
-          <node concept="1nLNMm" id="12QmIo_7shf" role="1nLNNK">
-            <node concept="0eUR_" id="7lt0LtPBjTz" role="0UC6o">
-              <node concept="3NuqgR" id="5310cdpKsID" role="0eVf_">
-                <node concept="aZer4" id="5310cdpKsIE" role="3XD1gS">
-                  <property role="TrG5h" value="ClsType" />
-                </node>
-                <node concept="aZer4" id="2BbfRGCh_h6" role="3XD1gS">
-                  <property role="TrG5h" value="ClsTypePattern" />
-                </node>
-                <node concept="aZer4" id="2BbfRGBIxCQ" role="3XD1gS">
-                  <property role="TrG5h" value="ClsTypeCap" />
-                </node>
-                <node concept="aZer4" id="2BbfRGBIxX8" role="3XD1gS">
-                  <property role="TrG5h" value="ParamsCap" />
-                  <node concept="2OqwBi" id="2BbfRGBIxXa" role="3gj$pD">
-                    <node concept="34oBXx" id="2BbfRGBIxXb" role="2OqNvi" />
-                    <node concept="2OqwBi" id="2BbfRGBIxXc" role="2Oq$k0">
-                      <node concept="2OqwBi" id="2BbfRGBIxXd" role="2Oq$k0">
-                        <node concept="3A2sRY" id="2BbfRGBIxXe" role="2Oq$k0">
-                          <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                        </node>
-                        <node concept="3TrEf2" id="2BbfRGBIxXf" role="2OqNvi">
-                          <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-                        </node>
-                      </node>
-                      <node concept="3Tsc0h" id="2BbfRGBIxXg" role="2OqNvi">
-                        <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-                <node concept="aZer4" id="5310cdpKuY8" role="3XD1gS">
-                  <property role="TrG5h" value="TypeVar" />
-                  <node concept="2OqwBi" id="5310cdpKv1a" role="3gj$pD">
-                    <node concept="34oBXx" id="5310cdpKv1b" role="2OqNvi" />
-                    <node concept="2OqwBi" id="5310cdpKv1c" role="2Oq$k0">
-                      <node concept="2OqwBi" id="5310cdpKv1d" role="2Oq$k0">
-                        <node concept="3A2sRY" id="5310cdpKv1e" role="2Oq$k0">
-                          <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                        </node>
-                        <node concept="3TrEf2" id="5310cdpKv1f" role="2OqNvi">
-                          <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-                        </node>
-                      </node>
-                      <node concept="3Tsc0h" id="5310cdpKv1g" role="2OqNvi">
-                        <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3Aq93q" id="34$A1MfabWw" role="1nLNMb">
-              <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="34$A1MfabWx" role="3Ip0Jz">
-                <node concept="3I6s7M" id="34$A1MfabZM" role="3I6sU7">
-                  <node concept="3Aqt3T" id="34$A1MfabZL" role="3I6s78">
-                    <ref role="3AqCNq" node="34$A1MfabR$" resolve="checkAll" />
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3Aq9E8" id="5310cdpKsIC" role="1nLNMd">
-              <node concept="3I6sU6" id="5310cdpKsIP" role="3Ip0Jz">
-                <node concept="3IrJb3" id="5310cdpKsIQ" role="3I6sU7">
-                  <node concept="3clFbS" id="5310cdpKsIR" role="3IrJb0">
-                    <node concept="3SKdUt" id="2BbfRGBI_89" role="3cqZAp">
-                      <node concept="3SKdUq" id="2BbfRGBI_8b" role="3SKWNk">
-                        <property role="3SKdUp" value="test well-formedness" />
-                      </node>
-                    </node>
-                    <node concept="3Aqczg" id="5310cdpKsIW" role="3cqZAp">
-                      <node concept="1imXTs" id="5310cdpKsIX" role="3Aqpz8">
-                        <node concept="a7P8L" id="5310cdpKsIY" role="1imXu6">
-                          <ref role="a7OzE" node="5310cdpKsIE" resolve="ClsType" />
-                        </node>
-                        <node concept="3A2sRY" id="5310cdpKsJ0" role="1imXSf">
-                          <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="1$59iH" id="2BbfRGCeIGb" role="3cqZAp">
-                      <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
-                      <node concept="37vLTw" id="12QmIo_7shE" role="1$59jn">
-                        <ref role="3cqZAo" node="5310cdpKsJZ" resolve="subs" />
-                      </node>
-                      <node concept="3clFbS" id="2BbfRGCeIGf" role="1$59iG">
-                        <node concept="3Aqczg" id="2BbfRGChyvz" role="3cqZAp">
-                          <node concept="B_ONY" id="2BbfRGChyvv" role="3Aqpz8">
-                            <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
-                            <node concept="a7P8L" id="2BbfRGCh_ky" role="B_OMz">
-                              <ref role="a7OzE" node="2BbfRGCh_h6" resolve="ClsTypePattern" />
-                            </node>
-                            <node concept="1Q7qz5" id="2BbfRGChywO" role="150vd">
-                              <node concept="1Q7q5z" id="2BbfRGChywQ" role="1Q7qz4">
-                                <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
-                                <node concept="2OqwBi" id="2BbfRGChyFo" role="1KxKwY">
-                                  <node concept="3A2sRY" id="2BbfRGChyx7" role="2Oq$k0">
-                                    <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                                  </node>
-                                  <node concept="3TrEf2" id="2BbfRGChzCI" role="2OqNvi">
-                                    <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="1Q7q5z" id="2BbfRGCh$7l" role="1Q7qz4">
-                                <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
-                                <node concept="10Nm6u" id="2BbfRGCh$7v" role="1KxKwY" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3SKdUt" id="2BbfRGCh_zL" role="3cqZAp">
-                          <node concept="3SKdUq" id="2BbfRGCh_zN" role="3SKWNk">
-                            <property role="3SKdUp" value="check the bounds" />
-                          </node>
-                        </node>
-                        <node concept="3Aqczg" id="2BbfRGCh_vl" role="3cqZAp">
-                          <node concept="3A8Hvi" id="2BbfRGCh_vf" role="3Aqpz8">
-                            <node concept="a7P8L" id="2BbfRGCh_wL" role="3A8wtg">
-                              <ref role="a7OzE" node="5310cdpKsIE" resolve="ClsType" />
-                            </node>
-                            <node concept="a7P8L" id="2BbfRGCh_wQ" role="3A8w4Q">
-                              <ref role="a7OzE" node="2BbfRGCh_h6" resolve="ClsTypePattern" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="3clFbH" id="W6bnNdArFt" role="3cqZAp" />
-                    <node concept="3Aqczg" id="2BbfRGBIxNB" role="3cqZAp">
-                      <node concept="3Aqt3T" id="2BbfRGBIxN_" role="3Aqpz8">
-                        <ref role="3AqCNq" node="3wxtToEiJ2p" resolve="capture" />
-                        <node concept="a7P8L" id="2BbfRGBIxQW" role="3AunhB">
-                          <ref role="a7OzE" node="2BbfRGBIxCQ" resolve="ClsTypeCap" />
-                        </node>
-                        <node concept="a7P8L" id="2BbfRGBIxRQ" role="3AunhB">
-                          <ref role="a7OzE" node="5310cdpKsIE" resolve="ClsType" />
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="3SKdUt" id="5310cdpKsJ6" role="3cqZAp">
-                      <node concept="3SKdUq" id="5310cdpKsJ7" role="3SKWNk">
-                        <property role="3SKdUp" value="TODO: replace with newType + unification with type term" />
-                      </node>
-                    </node>
-                    <node concept="3Aqczg" id="5310cdpKsJ8" role="3cqZAp">
-                      <node concept="3A8Hvi" id="5310cdpKsJ9" role="3Aqpz8">
-                        <node concept="a7P8L" id="2BbfRGBIzNK" role="3A8wtg">
-                          <ref role="a7OzE" node="2BbfRGBIxCQ" resolve="ClsTypeCap" />
-                        </node>
-                        <node concept="ns1u0" id="JOGAOsVtap" role="3A8w4Q">
-                          <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
-                          <node concept="nsMwS" id="JOGAOsVtaq" role="ns1xD">
-                            <ref role="nsMwP" node="JOGAOsVt2e" resolve="parameter" />
-                            <node concept="1nq8_$" id="49obaclfijL" role="nsMwV">
-                              <node concept="a7P8L" id="2BbfRGBIzHd" role="1nq8_t">
-                                <ref role="a7OzE" node="2BbfRGBIxX8" resolve="ParamsCap" />
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="nsMwS" id="JOGAOsVtar" role="ns1xD">
-                            <ref role="nsMwP" node="JOGAOsVt2c" resolve="classifier" />
-                            <node concept="2OqwBi" id="Lu45F7uK8_" role="nsMwV">
-                              <node concept="2JrnkZ" id="Lu45F7uK8A" role="2Oq$k0">
-                                <node concept="2OqwBi" id="Lu45F7uK8D" role="2JrQYb">
-                                  <node concept="3A2sRY" id="Lu45F7uK8E" role="2Oq$k0">
-                                    <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                                  </node>
-                                  <node concept="3TrEf2" id="Lu45F7uK8F" role="2OqNvi">
-                                    <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="liA8E" id="Lu45F7uK8C" role="2OqNvi">
-                                <ref role="37wK5l" to="mhbf:~SNode.getReference():org.jetbrains.mps.openapi.model.SNodeReference" resolve="getReference" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="3clFbH" id="2BbfRGBIzPi" role="3cqZAp" />
-                    <node concept="3cpWs8" id="2BbfRGBIsLe" role="3cqZAp">
-                      <node concept="3cpWsn" id="2BbfRGBIsLf" role="3cpWs9">
-                        <property role="TrG5h" value="tvds" />
-                        <node concept="2I9FWS" id="2BbfRGBIsL9" role="1tU5fm">
-                          <ref role="2I9WkF" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
-                        </node>
-                        <node concept="2OqwBi" id="2BbfRGBIsLg" role="33vP2m">
-                          <node concept="2OqwBi" id="2BbfRGBIsLh" role="2Oq$k0">
-                            <node concept="3A2sRY" id="2BbfRGBIsLi" role="2Oq$k0">
-                              <ref role="3A2yKK" node="5310cdpKsIB" resolve="ctype" />
-                            </node>
-                            <node concept="3TrEf2" id="2BbfRGBIsLj" role="2OqNvi">
-                              <ref role="3Tt5mk" to="tpee:g7uigIF" resolve="classifier" />
-                            </node>
-                          </node>
-                          <node concept="3Tsc0h" id="2BbfRGBIsLk" role="2OqNvi">
-                            <ref role="3TtcxE" to="tpee:g96eVAe" resolve="typeVariableDeclaration" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="1$59iH" id="W6bnNdJVAP" role="3cqZAp">
-                      <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
-                      <node concept="37vLTw" id="12QmIo_7shF" role="1$59jn">
-                        <ref role="3cqZAo" node="5310cdpKsJZ" resolve="subs" />
-                      </node>
-                      <node concept="3clFbS" id="W6bnNdJVAT" role="1$59iG">
-                        <node concept="1Dw8fO" id="5310cdpKsJo" role="3cqZAp">
-                          <node concept="3clFbS" id="5310cdpKsJp" role="2LFqv$">
-                            <node concept="3clFbJ" id="2BbfRGBIrnr" role="3cqZAp">
-                              <node concept="3clFbS" id="2BbfRGBIrnt" role="3clFbx">
-                                <node concept="3X$Joe" id="2BbfRGBI$9D" role="3cqZAp">
-                                  <node concept="aZer4" id="2BbfRGBI$9E" role="3XD1gS">
-                                    <property role="TrG5h" value="Bound" />
-                                  </node>
-                                </node>
-                                <node concept="3Aqczg" id="2BbfRGBIzZv" role="3cqZAp">
-                                  <node concept="1imXTs" id="2BbfRGBIzZr" role="3Aqpz8">
-                                    <node concept="a7P8L" id="2BbfRGBI$by" role="1imXu6">
-                                      <ref role="a7OzE" node="2BbfRGBI$9E" resolve="Bound" />
-                                    </node>
-                                    <node concept="2OqwBi" id="2BbfRGBI$1e" role="1imXSf">
-                                      <node concept="1y4W85" id="2BbfRGBI$1f" role="2Oq$k0">
-                                        <node concept="37vLTw" id="2BbfRGBI$1g" role="1y58nS">
-                                          <ref role="3cqZAo" node="5310cdpKsJJ" resolve="i" />
-                                        </node>
-                                        <node concept="37vLTw" id="2BbfRGBI$1h" role="1y566C">
-                                          <ref role="3cqZAo" node="2BbfRGBIsLf" resolve="tvds" />
-                                        </node>
-                                      </node>
-                                      <node concept="3TrEf2" id="2BbfRGBI$1i" role="2OqNvi">
-                                        <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                                <node concept="3Aqczg" id="2BbfRGBI$dp" role="3cqZAp">
-                                  <node concept="3Aqt3T" id="2BbfRGBI$dn" role="3Aqpz8">
-                                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
-                                    <node concept="a7P8L" id="2BbfRGBI$fc" role="3AunhB">
-                                      <ref role="a7OzE" node="2BbfRGBIxX8" resolve="ParamsCap" />
-                                      <node concept="37vLTw" id="2BbfRGBI$iF" role="3gCZO6">
-                                        <ref role="3cqZAo" node="5310cdpKsJJ" resolve="i" />
-                                      </node>
-                                    </node>
-                                    <node concept="a7P8L" id="2BbfRGBI$m0" role="3AunhB">
-                                      <ref role="a7OzE" node="2BbfRGBI$9E" resolve="Bound" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="2OqwBi" id="2BbfRGBIx5U" role="3clFbw">
-                                <node concept="2OqwBi" id="2BbfRGBIwm9" role="2Oq$k0">
-                                  <node concept="1y4W85" id="2BbfRGBIw6q" role="2Oq$k0">
-                                    <node concept="37vLTw" id="2BbfRGBIwag" role="1y58nS">
-                                      <ref role="3cqZAo" node="5310cdpKsJJ" resolve="i" />
-                                    </node>
-                                    <node concept="37vLTw" id="2BbfRGBItJk" role="1y566C">
-                                      <ref role="3cqZAo" node="2BbfRGBIsLf" resolve="tvds" />
-                                    </node>
-                                  </node>
-                                  <node concept="3TrEf2" id="2BbfRGBIwGQ" role="2OqNvi">
-                                    <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
-                                  </node>
-                                </node>
-                                <node concept="3x8VRR" id="2BbfRGBIxwQ" role="2OqNvi" />
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3cpWsn" id="5310cdpKsJJ" role="1Duv9x">
-                            <property role="TrG5h" value="i" />
-                            <node concept="10Oyi0" id="5310cdpKsJK" role="1tU5fm" />
-                            <node concept="3cmrfG" id="5310cdpKsJL" role="33vP2m">
-                              <property role="3cmrfH" value="0" />
-                            </node>
-                          </node>
-                          <node concept="3eOVzh" id="5310cdpKsJM" role="1Dwp0S">
-                            <node concept="2OqwBi" id="5310cdpKsJN" role="3uHU7w">
-                              <node concept="34oBXx" id="5310cdpKsJO" role="2OqNvi" />
-                              <node concept="37vLTw" id="2BbfRGBIsLn" role="2Oq$k0">
-                                <ref role="3cqZAo" node="2BbfRGBIsLf" resolve="tvds" />
-                              </node>
-                            </node>
-                            <node concept="37vLTw" id="5310cdpKsJU" role="3uHU7B">
-                              <ref role="3cqZAo" node="5310cdpKsJJ" resolve="i" />
-                            </node>
-                          </node>
-                          <node concept="3uNrnE" id="5310cdpKsJV" role="1Dwrff">
-                            <node concept="37vLTw" id="5310cdpKsJW" role="2$L3a6">
-                              <ref role="3cqZAo" node="5310cdpKsJJ" resolve="i" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-      </node>
-      <node concept="2t___k" id="5310cdpKsIA" role="1nLNMg">
-        <ref role="2t_S0q" to="tpee:g7uibYu" resolve="ClassifierType" />
-        <node concept="3A20r5" id="5310cdpKsIB" role="2t_VXX">
-          <property role="TrG5h" value="ctype" />
-        </node>
-      </node>
-    </node>
     <node concept="1nLNMY" id="12QmIo_7shg" role="1nK1Vg">
       <property role="TrG5h" value="upperBoudType" />
       <node concept="3clFbS" id="12QmIo_7shh" role="1nLNMH">
@@ -14293,7 +14314,7 @@
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7skD" role="1nK1Vg">
-      <property role="TrG5h" value="boolean_subtypeOf_boolean" />
+      <property role="TrG5h" value="primitive_subtype_reflexive" />
       <node concept="3clFbS" id="12QmIo_7skE" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7skF" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7skG" role="1nLNNK">
@@ -14305,6 +14326,12 @@
                 <node concept="aZer4" id="1CcQBrQ6YqC" role="3XD1gS">
                   <property role="TrG5h" value="T" />
                 </node>
+                <node concept="aZer4" id="35YJGAK86ql" role="3XD1gS">
+                  <property role="TrG5h" value="KindS" />
+                </node>
+                <node concept="aZer4" id="35YJGAK86qp" role="3XD1gS">
+                  <property role="TrG5h" value="KindT" />
+                </node>
               </node>
             </node>
             <node concept="3Aq93q" id="1CcQBrQ6Yq_" role="1nLNMb">
@@ -14314,16 +14341,32 @@
                   <node concept="3Aqt3T" id="1CcQBrQ6YqF" role="3I6s78">
                     <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
                     <node concept="1HFMs5" id="1mdVbTSaq3G" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtb0" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt36" resolve="booleanType" />
+                      <node concept="ns1u0" id="35YJGAJZ_TU" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                        <node concept="nsMwS" id="35YJGAK86qh" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2C" resolve="kind" />
+                          <node concept="1nq8_$" id="35YJGAK86qw" role="nsMwV">
+                            <node concept="a7P8L" id="35YJGAK86qu" role="1nq8_t">
+                              <ref role="a7OzE" node="35YJGAK86ql" resolve="KindS" />
+                            </node>
+                          </node>
+                        </node>
                       </node>
                       <node concept="a7P8L" id="1CcQBrQ6YqH" role="1uarlU">
                         <ref role="a7OzE" node="1CcQBrQ6YqB" resolve="S" />
                       </node>
                     </node>
                     <node concept="1HFMs5" id="1mdVbTSaq3r" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVt9p" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt36" resolve="booleanType" />
+                      <node concept="ns1u0" id="35YJGAJZ_TY" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                        <node concept="nsMwS" id="35YJGAK86qz" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2C" resolve="kind" />
+                          <node concept="1nq8_$" id="35YJGAK86qD" role="nsMwV">
+                            <node concept="a7P8L" id="35YJGAK86qB" role="1nq8_t">
+                              <ref role="a7OzE" node="35YJGAK86qp" resolve="KindT" />
+                            </node>
+                          </node>
+                        </node>
                       </node>
                       <node concept="a7P8L" id="1CcQBrQ6YqL" role="1uarlU">
                         <ref role="a7OzE" node="1CcQBrQ6YqC" resolve="T" />
@@ -14333,12 +14376,26 @@
                 </node>
               </node>
             </node>
+            <node concept="3Aq9_M" id="35YJGAJZ_Uq" role="1nLNMa">
+              <node concept="3I6sU6" id="35YJGAJZ_Ur" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAJZ_Ux" role="3I6sU7">
+                  <node concept="3A8Hvi" id="35YJGAJZ_Uu" role="3I6s78">
+                    <node concept="a7P8L" id="35YJGAK86qG" role="3A8wtg">
+                      <ref role="a7OzE" node="35YJGAK86ql" resolve="KindS" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK86qJ" role="3A8w4Q">
+                      <ref role="a7OzE" node="35YJGAK86qp" resolve="KindT" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7skH" role="1nK1Vg">
-      <property role="TrG5h" value="char_subtypeOf_char" />
+      <property role="TrG5h" value="char_subtypeOf_byte" />
       <node concept="3clFbS" id="12QmIo_7skI" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7skJ" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7skK" role="1nLNNK">
@@ -14347,6 +14404,9 @@
                 <node concept="aZer4" id="1CcQBrQ6ZxV" role="3XD1gS">
                   <property role="TrG5h" value="S" />
                 </node>
+                <node concept="aZer4" id="2HYHa0WzMkK" role="3XD1gS">
+                  <property role="TrG5h" value="SVal" />
+                </node>
                 <node concept="aZer4" id="1CcQBrQ6ZxW" role="3XD1gS">
                   <property role="TrG5h" value="T" />
                 </node>
@@ -14361,14 +14421,22 @@
                     <node concept="1HFMs5" id="1mdVbTSaq2T" role="3AunhB">
                       <node concept="ns1u0" id="JOGAOsVtaF" role="1uarlW">
                         <ref role="ns1xF" node="JOGAOsVt2M" resolve="charType" />
+                        <node concept="nsMwS" id="2HYHa0WzMkO" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2P" resolve="val" />
+                          <node concept="1nq8_$" id="2HYHa0WzMkU" role="nsMwV">
+                            <node concept="a7P8L" id="2HYHa0WzMkS" role="1nq8_t">
+                              <ref role="a7OzE" node="2HYHa0WzMkK" resolve="SVal" />
+                            </node>
+                          </node>
+                        </node>
                       </node>
                       <node concept="a7P8L" id="1CcQBrQ6Zy1" role="1uarlU">
                         <ref role="a7OzE" node="1CcQBrQ6ZxV" resolve="S" />
                       </node>
                     </node>
                     <node concept="1HFMs5" id="1mdVbTSaq3u" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVt9Z" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt2M" resolve="charType" />
+                      <node concept="ns1u0" id="2HYHa0Wzvyj" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2I" resolve="byteType" />
                       </node>
                       <node concept="a7P8L" id="1CcQBrQ6Zy5" role="1uarlU">
                         <ref role="a7OzE" node="1CcQBrQ6ZxW" resolve="T" />
@@ -14378,60 +14446,210 @@
                 </node>
               </node>
             </node>
+            <node concept="3Aq9_M" id="2HYHa0Wzvxs" role="1nLNMa">
+              <node concept="3I6sU6" id="2HYHa0Wzvxt" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0Wzvxw" role="3I6sU7">
+                  <node concept="3wWvb2" id="2HYHa0Wzvxx" role="3I6s78">
+                    <node concept="3eOVzh" id="2HYHa0Wzvxy" role="3wWo3s">
+                      <node concept="3cmrfG" id="2HYHa0Wzvxz" role="3uHU7w">
+                        <property role="3cmrfH" value="128" />
+                      </node>
+                      <node concept="1eOMI4" id="2HYHa0Wzvx$" role="3uHU7B">
+                        <node concept="10QFUN" id="2HYHa0Wzvx_" role="1eOMHV">
+                          <node concept="3uibUv" id="2HYHa0WzvxA" role="10QFUM">
+                            <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
+                          </node>
+                          <node concept="2OqwBi" id="2HYHa0WzvxB" role="10QFUP">
+                            <node concept="1TmgYN" id="2HYHa0WzvxC" role="2Oq$k0">
+                              <node concept="1nq8_$" id="2HYHa0WzvxD" role="1Tms7$">
+                                <node concept="a7P8L" id="2HYHa0WzMkX" role="1nq8_t">
+                                  <ref role="a7OzE" node="2HYHa0WzMkK" resolve="SVal" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="liA8E" id="2HYHa0WzvxF" role="2OqNvi">
+                              <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
       </node>
     </node>
-    <node concept="1nLNMY" id="12QmIo_7skL" role="1nK1Vg">
-      <property role="TrG5h" value="char_subtypeOf_int" />
-      <node concept="3clFbS" id="12QmIo_7skM" role="1nLNMH">
-        <node concept="1nLNNL" id="12QmIo_7skN" role="3cqZAp">
-          <node concept="1nLNMm" id="12QmIo_7skO" role="1nLNNK">
-            <node concept="0eUR_" id="7lt0LtPBjTs" role="0UC6o">
-              <node concept="3NuqgR" id="euG2bFriv3" role="0eVf_">
-                <node concept="aZer4" id="euG2bFriv4" role="3XD1gS">
+    <node concept="1nLNMY" id="2HYHa0W_ymJ" role="1nK1Vg">
+      <property role="TrG5h" value="char_subtypeOf_short" />
+      <node concept="3clFbS" id="2HYHa0W_ymK" role="1nLNMH">
+        <node concept="1nLNNL" id="2HYHa0W_ymL" role="3cqZAp">
+          <node concept="1nLNMm" id="2HYHa0W_ymM" role="1nLNNK">
+            <node concept="0eUR_" id="2HYHa0W_ymN" role="0UC6o">
+              <node concept="3NuqgR" id="2HYHa0W_ymO" role="0eVf_">
+                <node concept="aZer4" id="2HYHa0W_ymP" role="3XD1gS">
                   <property role="TrG5h" value="S" />
                 </node>
-                <node concept="aZer4" id="euG2bFriv5" role="3XD1gS">
+                <node concept="aZer4" id="2HYHa0W_ymQ" role="3XD1gS">
+                  <property role="TrG5h" value="SVal" />
+                </node>
+                <node concept="aZer4" id="2HYHa0W_ymR" role="3XD1gS">
                   <property role="TrG5h" value="T" />
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="euG2bFriv2" role="1nLNMb">
+            <node concept="3Aq93q" id="2HYHa0W_ymS" role="1nLNMb">
               <property role="3ArMco" value="false" />
-              <node concept="3I6sU6" id="euG2bFriv6" role="3Ip0Jz">
-                <node concept="3I6s7M" id="euG2bFriv7" role="3I6sU7">
-                  <node concept="3Aqt3T" id="euG2bFriv8" role="3I6s78">
+              <node concept="3I6sU6" id="2HYHa0W_ymT" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0W_ymU" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2HYHa0W_ymV" role="3I6s78">
                     <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
-                    <node concept="1HFMs5" id="1mdVbTSaq2$" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtao" role="1uarlW">
+                    <node concept="1HFMs5" id="2HYHa0W_ymW" role="3AunhB">
+                      <node concept="ns1u0" id="2HYHa0W_ymX" role="1uarlW">
                         <ref role="ns1xF" node="JOGAOsVt2M" resolve="charType" />
+                        <node concept="nsMwS" id="2HYHa0W_ymY" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2P" resolve="val" />
+                          <node concept="1nq8_$" id="2HYHa0W_ymZ" role="nsMwV">
+                            <node concept="a7P8L" id="2HYHa0W_yn0" role="1nq8_t">
+                              <ref role="a7OzE" node="2HYHa0W_ymQ" resolve="SVal" />
+                            </node>
+                          </node>
+                        </node>
                       </node>
-                      <node concept="a7P8L" id="euG2bFriva" role="1uarlU">
-                        <ref role="a7OzE" node="euG2bFriv4" resolve="S" />
+                      <node concept="a7P8L" id="2HYHa0W_yn1" role="1uarlU">
+                        <ref role="a7OzE" node="2HYHa0W_ymP" resolve="S" />
                       </node>
                     </node>
-                    <node concept="1HFMs5" id="1mdVbTSaq3o" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtbV" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt2E" resolve="intType" />
+                    <node concept="1HFMs5" id="2HYHa0W_yn2" role="3AunhB">
+                      <node concept="ns1u0" id="2HYHa0W_ytZ" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2Q" resolve="shortType" />
                       </node>
-                      <node concept="a7P8L" id="euG2bFrive" role="1uarlU">
-                        <ref role="a7OzE" node="euG2bFriv5" resolve="T" />
+                      <node concept="a7P8L" id="2HYHa0W_yn4" role="1uarlU">
+                        <ref role="a7OzE" node="2HYHa0W_ymR" resolve="T" />
                       </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
+            <node concept="3Aq9_M" id="2HYHa0W_yn5" role="1nLNMa">
+              <node concept="3I6sU6" id="2HYHa0W_yn6" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0W_yn7" role="3I6sU7">
+                  <node concept="3wWvb2" id="2HYHa0W_yn8" role="3I6s78">
+                    <node concept="3eOVzh" id="2HYHa0W_yn9" role="3wWo3s">
+                      <node concept="3cmrfG" id="2HYHa0W_yna" role="3uHU7w">
+                        <property role="3cmrfH" value="32768" />
+                      </node>
+                      <node concept="1eOMI4" id="2HYHa0W_ynb" role="3uHU7B">
+                        <node concept="10QFUN" id="2HYHa0W_ync" role="1eOMHV">
+                          <node concept="3uibUv" id="2HYHa0W_ynd" role="10QFUM">
+                            <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
+                          </node>
+                          <node concept="2OqwBi" id="2HYHa0W_yne" role="10QFUP">
+                            <node concept="1TmgYN" id="2HYHa0W_ynf" role="2Oq$k0">
+                              <node concept="1nq8_$" id="2HYHa0W_yng" role="1Tms7$">
+                                <node concept="a7P8L" id="2HYHa0W_ynh" role="1nq8_t">
+                                  <ref role="a7OzE" node="2HYHa0W_ymQ" resolve="SVal" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="liA8E" id="2HYHa0W_yni" role="2OqNvi">
+                              <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2HYHa0Wzvrx" role="1nK1Vg">
+      <property role="TrG5h" value="char_subtypeOf_primitive" />
+      <node concept="3clFbS" id="2HYHa0Wzvry" role="1nLNMH">
+        <node concept="1nLNNL" id="2HYHa0Wzvrz" role="3cqZAp">
+          <node concept="1nLNMm" id="2HYHa0Wzvr$" role="1nLNNK">
+            <node concept="0eUR_" id="2HYHa0Wzvr_" role="0UC6o">
+              <node concept="3NuqgR" id="2HYHa0WzvrA" role="0eVf_">
+                <node concept="aZer4" id="2HYHa0WzvrB" role="3XD1gS">
+                  <property role="TrG5h" value="S" />
+                </node>
+                <node concept="aZer4" id="2HYHa0WzvrC" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2HYHa0WzvrD" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2HYHa0WzvrE" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0WzvrF" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2HYHa0WzvrG" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="1HFMs5" id="2HYHa0WzvrH" role="3AunhB">
+                      <node concept="ns1u0" id="2HYHa0WzvrI" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2M" resolve="charType" />
+                      </node>
+                      <node concept="a7P8L" id="2HYHa0WzvrJ" role="1uarlU">
+                        <ref role="a7OzE" node="2HYHa0WzvrB" resolve="S" />
+                      </node>
+                    </node>
+                    <node concept="1HFMs5" id="2HYHa0WzvrK" role="3AunhB">
+                      <node concept="ns1u0" id="2HYHa0WzvrL" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                      </node>
+                      <node concept="a7P8L" id="2HYHa0WzvrM" role="1uarlU">
+                        <ref role="a7OzE" node="2HYHa0WzvrC" resolve="T" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2HYHa0WzvrN" role="1nLNMd">
+              <node concept="3I6sU6" id="2HYHa0WzvrO" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0WzvrP" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2HYHa0WzvrQ" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="ns1u0" id="2HYHa0WzvrR" role="3AunhB">
+                      <ref role="ns1xF" node="JOGAOsVt2E" resolve="intType" />
+                    </node>
+                    <node concept="a7P8L" id="2HYHa0WzvrS" role="3AunhB">
+                      <ref role="a7OzE" node="2HYHa0WzvrC" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7skP" role="1nK1Vg">
-      <property role="TrG5h" value="byte_subtypeOf_byte" />
+      <property role="TrG5h" value="byte_subtypeOf_primitive" />
       <node concept="3clFbS" id="12QmIo_7skQ" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7skR" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7skS" role="1nLNNK">
+            <node concept="3Aq9E8" id="35YJGAK1kdx" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK1kdy" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK1kdA" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK1kd_" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="ns1u0" id="35YJGAK1kdF" role="3AunhB">
+                      <ref role="ns1xF" node="JOGAOsVt2Q" resolve="shortType" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK1kdK" role="3AunhB">
+                      <ref role="a7OzE" node="euG2bFq1ok" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
             <node concept="0eUR_" id="7lt0LtPBjTC" role="0UC6o">
               <node concept="3NuqgR" id="euG2bFq1oi" role="0eVf_">
                 <node concept="aZer4" id="euG2bFq1oj" role="3XD1gS">
@@ -14457,8 +14675,8 @@
                       </node>
                     </node>
                     <node concept="1HFMs5" id="1mdVbTSaq2S" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtbY" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt2I" resolve="byteType" />
+                      <node concept="ns1u0" id="35YJGAK1kcp" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
                       </node>
                       <node concept="a7P8L" id="euG2bFq1ot" role="1uarlU">
                         <ref role="a7OzE" node="euG2bFq1ok" resolve="T" />
@@ -14468,12 +14686,16 @@
                 </node>
               </node>
             </node>
+            <node concept="1KehLL" id="35YJGAK1kdv" role="lGtFl">
+              <property role="1K8rM7" value="Constant_1tuneh_a0f0" />
+              <property role="1Kfyot" value="left" />
+            </node>
           </node>
         </node>
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7skT" role="1nK1Vg">
-      <property role="TrG5h" value="int_subtypeOf_int" />
+      <property role="TrG5h" value="short_subtypeOf_primitive" />
       <node concept="3clFbS" id="12QmIo_7skU" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7skV" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7skW" role="1nLNNK">
@@ -14494,16 +14716,16 @@
                   <node concept="3Aqt3T" id="1CcQBrQ8fZy" role="3I6s78">
                     <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
                     <node concept="1HFMs5" id="1mdVbTSaq3O" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtaW" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt2E" resolve="intType" />
+                      <node concept="ns1u0" id="35YJGAK1ko9" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2Q" resolve="shortType" />
                       </node>
                       <node concept="a7P8L" id="1CcQBrQ8fZ$" role="1uarlU">
                         <ref role="a7OzE" node="1CcQBrQ8fZu" resolve="S" />
                       </node>
                     </node>
                     <node concept="1HFMs5" id="1mdVbTSaq2O" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVt9w" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt2E" resolve="intType" />
+                      <node concept="ns1u0" id="35YJGAK1kdO" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
                       </node>
                       <node concept="a7P8L" id="1CcQBrQ8fZC" role="1uarlU">
                         <ref role="a7OzE" node="1CcQBrQ8fZv" resolve="T" />
@@ -14513,6 +14735,21 @@
                 </node>
               </node>
             </node>
+            <node concept="3Aq9E8" id="35YJGAK1kdQ" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK1kdR" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK1kdV" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK1kdU" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="ns1u0" id="35YJGAK1kob" role="3AunhB">
+                      <ref role="ns1xF" node="JOGAOsVt2E" resolve="intType" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK1ke5" role="3AunhB">
+                      <ref role="a7OzE" node="1CcQBrQ8fZv" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
           </node>
         </node>
       </node>
@@ -14571,31 +14808,71 @@
             </node>
             <node concept="3Aq9_M" id="7lt0LtQ3pdN" role="1nLNMa">
               <node concept="3I6sU6" id="7lt0LtQ3pdO" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0WI_yU" role="3I6sU7">
+                  <node concept="3wWvb2" id="2HYHa0WI_yS" role="3I6s78">
+                    <node concept="3y3z36" id="2HYHa0WNY3t" role="3wWo3s">
+                      <node concept="10Nm6u" id="2HYHa0WNY3C" role="3uHU7w" />
+                      <node concept="1TmgYN" id="2HYHa0WI_zl" role="3uHU7B">
+                        <node concept="1nq8_$" id="2HYHa0WI_zm" role="1Tms7$">
+                          <node concept="a7P8L" id="2HYHa0WI_zn" role="1nq8_t">
+                            <ref role="a7OzE" node="19nQ_7UX__3" resolve="SValue" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
                 <node concept="3I6s7M" id="7lt0LtQ3pUc" role="3I6sU7">
                   <node concept="3wWvb2" id="7lt0LtQ3pUb" role="3I6s78">
-                    <node concept="3eOVzh" id="7lt0LtQ3s5g" role="3wWo3s">
-                      <node concept="3cmrfG" id="7lt0LtQ3sh4" role="3uHU7w">
-                        <property role="3cmrfH" value="2" />
-                      </node>
-                      <node concept="1eOMI4" id="7lt0LtQ3pUi" role="3uHU7B">
-                        <node concept="10QFUN" id="7lt0LtQ3pUf" role="1eOMHV">
-                          <node concept="3uibUv" id="7lt0LtQ3pUu" role="10QFUM">
-                            <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
-                          </node>
-                          <node concept="2OqwBi" id="7lt0LtQ3qfK" role="10QFUP">
-                            <node concept="1TmgYN" id="7lt0LtQ3q0O" role="2Oq$k0">
-                              <node concept="1nq8_$" id="7lt0LtQ3q1w" role="1Tms7$">
-                                <node concept="a7P8L" id="7lt0LtQ3q1u" role="1nq8_t">
-                                  <ref role="a7OzE" node="19nQ_7UX__3" resolve="SValue" />
+                    <node concept="1Wc70l" id="2HYHa0WIzy3" role="3wWo3s">
+                      <node concept="2d3UOw" id="2HYHa0WI$ox" role="3uHU7B">
+                        <node concept="3cmrfG" id="2HYHa0WI$oy" role="3uHU7w">
+                          <property role="3cmrfH" value="0" />
+                        </node>
+                        <node concept="1eOMI4" id="2HYHa0WI$oz" role="3uHU7B">
+                          <node concept="10QFUN" id="2HYHa0WI$o$" role="1eOMHV">
+                            <node concept="3uibUv" id="2HYHa0WI$o_" role="10QFUM">
+                              <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
+                            </node>
+                            <node concept="2OqwBi" id="2HYHa0WI$oA" role="10QFUP">
+                              <node concept="1TmgYN" id="2HYHa0WI$oB" role="2Oq$k0">
+                                <node concept="1nq8_$" id="2HYHa0WI$oC" role="1Tms7$">
+                                  <node concept="a7P8L" id="2HYHa0WI$oD" role="1nq8_t">
+                                    <ref role="a7OzE" node="19nQ_7UX__3" resolve="SValue" />
+                                  </node>
                                 </node>
                               </node>
-                            </node>
-                            <node concept="liA8E" id="7lt0LtQ3qPN" role="2OqNvi">
-                              <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
+                              <node concept="liA8E" id="2HYHa0WI$oE" role="2OqNvi">
+                                <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
+                              </node>
                             </node>
                           </node>
                         </node>
                       </node>
+                      <node concept="2dkUwp" id="2HYHa0WIAty" role="3uHU7w">
+                        <node concept="1eOMI4" id="2HYHa0WI$oG" role="3uHU7B">
+                          <node concept="10QFUN" id="2HYHa0WI$oH" role="1eOMHV">
+                            <node concept="3uibUv" id="2HYHa0WI$oI" role="10QFUM">
+                              <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
+                            </node>
+                            <node concept="2OqwBi" id="2HYHa0WI$oJ" role="10QFUP">
+                              <node concept="1TmgYN" id="2HYHa0WI$oK" role="2Oq$k0">
+                                <node concept="1nq8_$" id="2HYHa0WI$oL" role="1Tms7$">
+                                  <node concept="a7P8L" id="2HYHa0WI$oM" role="1nq8_t">
+                                    <ref role="a7OzE" node="19nQ_7UX__3" resolve="SValue" />
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="liA8E" id="2HYHa0WI$oN" role="2OqNvi">
+                                <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3cmrfG" id="2HYHa0WI$oO" role="3uHU7w">
+                          <property role="3cmrfH" value="1" />
+                        </node>
+                      </node>
                     </node>
                   </node>
                 </node>
@@ -14659,30 +14936,198 @@
             </node>
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+                                <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
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+                        <node concept="3cmrfG" id="2HYHa0WIAEx" role="3uHU7w">
+                          <property role="3cmrfH" value="-32768" />
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+                              <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
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+                            <node concept="2OqwBi" id="2HYHa0WIAxk" role="10QFUP">
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+                              </node>
+                              <node concept="liA8E" id="2HYHa0WIAxo" role="2OqNvi">
+                                <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
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+                          </node>
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+                        <node concept="3cmrfG" id="2HYHa0WIAxp" role="3uHU7w">
+                          <property role="3cmrfH" value="32767" />
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@@ -14747,30 +15192,70 @@
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+                                <ref role="37wK5l" to="yt73:~Term.symbol():java.lang.Object" resolve="symbol" />
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@@ -14826,43 +15311,178 @@
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+                    <node concept="1HFMs5" id="35YJGAK1kjc" role="3AunhB">
+                      <node concept="ns1u0" id="35YJGAK1kjd" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                      </node>
+                      <node concept="a7P8L" id="35YJGAK1kje" role="1uarlU">
+                        <ref role="a7OzE" node="35YJGAK1kj4" resolve="T" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="35YJGAK1kjf" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK1kjg" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK1kjh" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK1kji" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="ns1u0" id="35YJGAK1kjj" role="3AunhB">
+                      <ref role="ns1xF" node="JOGAOsVt2U" resolve="longType" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK1kjk" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK1kj4" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="35YJGAK1ke9" role="1nK1Vg">
+      <property role="TrG5h" value="long_subtypeOf_primitive" />
+      <node concept="3clFbS" id="35YJGAK1kea" role="1nLNMH">
+        <node concept="1nLNNL" id="35YJGAK1keb" role="3cqZAp">
+          <node concept="1nLNMm" id="35YJGAK1kec" role="1nLNNK">
+            <node concept="0eUR_" id="35YJGAK1ked" role="0UC6o">
+              <node concept="3NuqgR" id="35YJGAK1kee" role="0eVf_">
+                <node concept="aZer4" id="35YJGAK1kef" role="3XD1gS">
+                  <property role="TrG5h" value="S" />
+                </node>
+                <node concept="aZer4" id="35YJGAK1keg" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="35YJGAK1keh" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="35YJGAK1kei" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK1kej" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK1kek" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="1HFMs5" id="35YJGAK1kel" role="3AunhB">
+                      <node concept="ns1u0" id="35YJGAK1koe" role="1uarlW">
                         <ref role="ns1xF" node="JOGAOsVt2U" resolve="longType" />
                       </node>
-                      <node concept="a7P8L" id="1CcQBrQ8fgY" role="1uarlU">
-                        <ref role="a7OzE" node="1CcQBrQ8fgP" resolve="T" />
+                      <node concept="a7P8L" id="35YJGAK1ken" role="1uarlU">
+                        <ref role="a7OzE" node="35YJGAK1kef" resolve="S" />
                       </node>
                     </node>
+                    <node concept="1HFMs5" id="35YJGAK1keo" role="3AunhB">
+                      <node concept="ns1u0" id="35YJGAK1kep" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                      </node>
+                      <node concept="a7P8L" id="35YJGAK1keq" role="1uarlU">
+                        <ref role="a7OzE" node="35YJGAK1keg" resolve="T" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="35YJGAK1ker" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK1kes" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK1ket" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK1keu" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="ns1u0" id="35YJGAK1kog" role="3AunhB">
+                      <ref role="ns1xF" node="JOGAOsVt2Y" resolve="floatType" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK1kew" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK1keg" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="35YJGAK1koj" role="1nK1Vg">
+      <property role="TrG5h" value="float_subtypeOf_primitive" />
+      <node concept="3clFbS" id="35YJGAK1kok" role="1nLNMH">
+        <node concept="1nLNNL" id="35YJGAK1kol" role="3cqZAp">
+          <node concept="1nLNMm" id="35YJGAK1kom" role="1nLNNK">
+            <node concept="0eUR_" id="35YJGAK1kon" role="0UC6o">
+              <node concept="3NuqgR" id="35YJGAK1koo" role="0eVf_">
+                <node concept="aZer4" id="35YJGAK1kop" role="3XD1gS">
+                  <property role="TrG5h" value="S" />
+                </node>
+                <node concept="aZer4" id="35YJGAK1koq" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="35YJGAK1kor" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="35YJGAK1kos" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK1kot" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK1kou" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="1HFMs5" id="35YJGAK1kov" role="3AunhB">
+                      <node concept="ns1u0" id="35YJGAK1ktR" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2Y" resolve="floatType" />
+                      </node>
+                      <node concept="a7P8L" id="35YJGAK1kox" role="1uarlU">
+                        <ref role="a7OzE" node="35YJGAK1kop" resolve="S" />
+                      </node>
+                    </node>
+                    <node concept="1HFMs5" id="35YJGAK1koy" role="3AunhB">
+                      <node concept="ns1u0" id="35YJGAK1koz" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                      </node>
+                      <node concept="a7P8L" id="35YJGAK1ko$" role="1uarlU">
+                        <ref role="a7OzE" node="35YJGAK1koq" resolve="T" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="35YJGAK1ko_" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK1koA" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK1koB" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK1koC" role="3I6s78">
+                    <ref role="3AqCNq" node="ohf6zGDp2e" resolve="primSubtype" />
+                    <node concept="ns1u0" id="35YJGAK1ktT" role="3AunhB">
+                      <ref role="ns1xF" node="JOGAOsVt32" resolve="doubleType" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK1koE" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK1koq" resolve="T" />
+                    </node>
                   </node>
                 </node>
               </node>
@@ -15148,6 +15768,86 @@
       <node concept="3clFbS" id="12QmIo_7sor" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sos" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sot" role="1nLNNK">
+            <node concept="3Aq9E8" id="2QSgdlivj7e" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdlivj7f" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlivj84" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlivj85" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdlivj86" role="3AunhB">
+                      <ref role="a7OzE" node="4nb5svismv" resolve="Left" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdlivj87" role="3AunhB">
+                      <ref role="a7OzE" node="4nb5svismC" resolve="Right" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdlivj80" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdlivj81" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdlivj82" role="3A8wtg">
+                      <ref role="a7OzE" node="4nb5svismL" resolve="GLB" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdlivj83" role="3A8w4Q">
+                      <ref role="a7OzE" node="4nb5svismv" resolve="Left" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdlivj6a" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdlivj6b" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlivj4w" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlivj4v" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="2QSgdlivj98" role="3AunhB">
+                      <ref role="a7OzE" node="4nb5svismC" resolve="Right" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdlivj9c" role="3AunhB">
+                      <ref role="a7OzE" node="4nb5svismv" resolve="Left" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdlivj5j" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdlivj5d" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdlivj5s" role="3A8wtg">
+                      <ref role="a7OzE" node="4nb5svismL" resolve="GLB" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdlivj9g" role="3A8w4Q">
+                      <ref role="a7OzE" node="4nb5svismC" resolve="Right" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6EY0p2zs5Ar" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2zs5As" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2zs5AF" role="3I6sU7">
+                  <node concept="3A8Hvi" id="6EY0p2zs5AC" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2zs5AK" role="3A8wtg">
+                      <ref role="a7OzE" node="4nb5svismL" resolve="GLB" />
+                    </node>
+                    <node concept="ns1u0" id="6EY0p2zs5AN" role="3A8w4Q">
+                      <ref role="ns1xF" node="6EY0p2zs5$T" resolve="intersectionType" />
+                      <node concept="nsMwS" id="6EY0p2zs5AP" role="ns1xD">
+                        <ref role="nsMwP" node="6EY0p2zs5$W" resolve="left" />
+                        <node concept="1nq8_$" id="6EY0p2zs5AV" role="nsMwV">
+                          <node concept="a7P8L" id="6EY0p2zs5AT" role="1nq8_t">
+                            <ref role="a7OzE" node="4nb5svismv" resolve="Left" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="6EY0p2zs5AY" role="ns1xD">
+                        <ref role="nsMwP" node="6EY0p2zs5$X" resolve="right" />
+                        <node concept="1nq8_$" id="6EY0p2zs5B7" role="nsMwV">
+                          <node concept="a7P8L" id="6EY0p2zs5B5" role="1nq8_t">
+                            <ref role="a7OzE" node="4nb5svismC" resolve="Right" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
             <node concept="0eUR_" id="7lt0LtPBjUK" role="0UC6o">
               <node concept="3NuqgR" id="4nb5svismu" role="0eVf_">
                 <node concept="aZer4" id="4nb5svismv" role="3XD1gS">
@@ -15198,26 +15898,6 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="4nb5svjDJD" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweBDTNx" role="3Ip0Jz">
-                <node concept="3IrJb3" id="4nIWweBDTNy" role="3I6sU7">
-                  <node concept="3clFbS" id="4nb5svjDJI" role="3IrJb0">
-                    <node concept="3SKdUt" id="4nb5svjDNX" role="3cqZAp">
-                      <node concept="3SKdUq" id="4nb5svjDNZ" role="3SKWNk">
-                        <property role="3SKdUp" value="TODO implement me" />
-                      </node>
-                    </node>
-                    <node concept="3Aqczg" id="4nb5svjDNg" role="3cqZAp">
-                      <node concept="3lcGGY" id="4nb5svjDNf" role="3Aqpz8">
-                        <node concept="3clFbT" id="4nb5svjDNj" role="3wWo3s">
-                          <property role="3clFbU" value="false" />
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
           </node>
         </node>
       </node>
@@ -15236,19 +15916,40 @@
         <property role="TrG5h" value="type" />
       </node>
     </node>
+    <node concept="3AqmO8" id="35YJGAK4DH_" role="8PkJo">
+      <property role="TrG5h" value="unbox" />
+      <property role="3AqDzJ" value="2" />
+      <node concept="1zAUYm" id="35YJGAK4DHA" role="1zAUyy">
+        <property role="TrG5h" value="unboxed" />
+      </node>
+      <node concept="1zAUYm" id="35YJGAK4DHB" role="1zAUyy">
+        <property role="TrG5h" value="type" />
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7smN" role="1nK1Vg">
       <property role="TrG5h" value="box_boolean" />
       <node concept="3clFbS" id="12QmIo_7smO" role="1nLNMH">
-        <node concept="1mebxG" id="12QmIo_7smT" role="3cqZAp">
-          <node concept="2OqwBi" id="72RDgINghXT" role="1mebXD">
-            <node concept="2tJFMh" id="72RDgINghXU" role="2Oq$k0">
-              <node concept="ZC_QK" id="72RDgINngAh" role="2tJFKM">
-                <ref role="2aWVGs" to="wyt6:~Boolean" resolve="Boolean" />
+        <node concept="3cpWs8" id="1z5AZi8$ohT" role="3cqZAp">
+          <node concept="3cpWsn" id="1z5AZi8$ohU" role="3cpWs9">
+            <property role="TrG5h" value="booleanCls" />
+            <node concept="3Tqbb2" id="1z5AZi8$ohP" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+            </node>
+            <node concept="2OqwBi" id="1z5AZi8$ohV" role="33vP2m">
+              <node concept="2tJFMh" id="1z5AZi8$ohW" role="2Oq$k0">
+                <node concept="ZC_QK" id="1z5AZi8$ohX" role="2tJFKM">
+                  <ref role="2aWVGs" to="wyt6:~Boolean" resolve="Boolean" />
+                </node>
+              </node>
+              <node concept="Vyspw" id="1z5AZi8$ohY" role="2OqNvi">
+                <node concept="33z2y$" id="1z5AZi8$ohZ" role="Vysub" />
               </node>
             </node>
-            <node concept="Vyspw" id="72RDgINghXW" role="2OqNvi">
-              <node concept="33z2y$" id="72RDgINghXX" role="Vysub" />
-            </node>
+          </node>
+        </node>
+        <node concept="1mebxG" id="12QmIo_7smT" role="3cqZAp">
+          <node concept="37vLTw" id="1z5AZi8$oi0" role="1mebXD">
+            <ref role="3cqZAo" node="1z5AZi8$ohU" resolve="booleanCls" />
           </node>
         </node>
         <node concept="3clFbH" id="72RDgINnf2I" role="3cqZAp" />
@@ -15289,26 +15990,19 @@
               <node concept="3I6sU6" id="4nIWweBByoQ" role="3Ip0Jz">
                 <node concept="3I6s7M" id="4nIWweBByoR" role="3I6sU7">
                   <node concept="B_ONY" id="4MEOIDFrirp" role="3I6s78">
-                    <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                    <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                     <node concept="a7P8L" id="4MEOIDFrirK" role="B_OMz">
                       <ref role="a7OzE" node="6txXQySZxfv" resolve="Boxed" />
                     </node>
                     <node concept="1Q7qz5" id="4MEOIDFrirv" role="150vd">
                       <node concept="1Q7q5z" id="4MEOIDFrirP" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
-                        <node concept="2OqwBi" id="72RDgINneYZ" role="1KxKwY">
-                          <node concept="2tJFMh" id="72RDgINneZ0" role="2Oq$k0">
-                            <node concept="ZC_QK" id="72RDgINngAT" role="2tJFKM">
-                              <ref role="2aWVGs" to="wyt6:~Boolean" resolve="Boolean" />
-                            </node>
-                          </node>
-                          <node concept="Vyspw" id="72RDgINneZ2" role="2OqNvi">
-                            <node concept="33z2y$" id="72RDgINneZ3" role="Vysub" />
-                          </node>
+                        <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
+                        <node concept="37vLTw" id="1z5AZi8$oi1" role="1KxKwY">
+                          <ref role="3cqZAo" node="1z5AZi8$ohU" resolve="booleanCls" />
                         </node>
                       </node>
                       <node concept="1Q7q5z" id="4MEOIDFrirT" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                        <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                         <node concept="10Nm6u" id="4MEOIDFrisc" role="1KxKwY" />
                       </node>
                     </node>
@@ -15320,6 +16014,57 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="1Py6iKEYV7" role="1nK1Vg">
+      <property role="TrG5h" value="box_primitive" />
+      <node concept="3clFbS" id="1Py6iKEYV8" role="1nLNMH">
+        <node concept="1nLNNL" id="1Py6iKEYX4" role="3cqZAp">
+          <node concept="1nLNMm" id="1Py6iKEYX5" role="1nLNNK">
+            <node concept="3Aq93q" id="1Py6iKEYX8" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="1Py6iKEYX9" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iKEYXd" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iKEYXc" role="3I6s78">
+                    <ref role="3AqCNq" node="6txXQySZxcH" resolve="box" />
+                    <node concept="a7P8L" id="1Py6iKEYXw" role="3AunhB">
+                      <ref role="a7OzE" node="1Py6iKEYXo" resolve="Boxed" />
+                    </node>
+                    <node concept="1HFMs5" id="1Py6iKEYXF" role="3AunhB">
+                      <node concept="a7P8L" id="1Py6iKEYXA" role="1uarlU">
+                        <ref role="a7OzE" node="1Py6iKEYXr" resolve="Type" />
+                      </node>
+                      <node concept="ns1u0" id="1Py6iKEYXN" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="1Py6iKEYXh" role="0UC6o">
+              <node concept="3NuqgR" id="1Py6iKEYXn" role="0eVf_">
+                <node concept="aZer4" id="1Py6iKEYXo" role="3XD1gS">
+                  <property role="TrG5h" value="Boxed" />
+                </node>
+                <node concept="aZer4" id="1Py6iKEYXr" role="3XD1gS">
+                  <property role="TrG5h" value="Type" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="1Py6iKEYYk" role="1nLNMd">
+              <node concept="3I6sU6" id="1Py6iKEYYl" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iKEYYp" role="3I6sU7">
+                  <node concept="3lcGGY" id="1Py6iKEYYo" role="3I6s78">
+                    <node concept="3clFbT" id="1Py6iKEYYs" role="3wWo3s">
+                      <property role="3clFbU" value="false" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7smW" role="1nK1Vg">
       <property role="TrG5h" value="box_default" />
       <node concept="3clFbS" id="12QmIo_7smX" role="1nLNMH">
@@ -15351,14 +16096,14 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="6txXQySZ$jZ" role="1nLNMd">
-              <node concept="3I6sU6" id="4nIWweBByqY" role="3Ip0Jz">
-                <node concept="3I6s7M" id="4nIWweBByqZ" role="3I6sU7">
-                  <node concept="3A8Hvi" id="6txXQySZ$k3" role="3I6s78">
-                    <node concept="a7P8L" id="6txXQySZ$kb" role="3A8wtg">
+            <node concept="3Aq9E8" id="1Py6iKEYYS" role="1nLNMd">
+              <node concept="3I6sU6" id="1Py6iKEYYT" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iKEYZt" role="3I6sU7">
+                  <node concept="3A8Hvi" id="1Py6iKEYZq" role="3I6s78">
+                    <node concept="a7P8L" id="1Py6iKEYZy" role="3A8wtg">
                       <ref role="a7OzE" node="6txXQySZ$gz" resolve="Boxed" />
                     </node>
-                    <node concept="a7P8L" id="6txXQySZ$kg" role="3A8w4Q">
+                    <node concept="a7P8L" id="1Py6iKEYZ_" role="3A8w4Q">
                       <ref role="a7OzE" node="6txXQySZ$gR" resolve="Type" />
                     </node>
                   </node>
@@ -15369,6 +16114,111 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="35YJGAK4DHI" role="1nK1Vg">
+      <property role="TrG5h" value="unbox_primitive" />
+      <node concept="3clFbS" id="35YJGAK4DHJ" role="1nLNMH">
+        <node concept="1nLNNL" id="35YJGAK4DIJ" role="3cqZAp">
+          <node concept="1nLNMm" id="35YJGAK4DIK" role="1nLNNK">
+            <node concept="3Aq93q" id="35YJGAK4DIN" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="35YJGAK4DIO" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK4DJ2" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK4DJ1" role="3I6s78">
+                    <ref role="3AqCNq" node="35YJGAK4DH_" resolve="unbox" />
+                    <node concept="a7P8L" id="35YJGAK4DJ7" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK4DIV" resolve="U" />
+                    </node>
+                    <node concept="1HFMs5" id="35YJGAK4DJi" role="3AunhB">
+                      <node concept="a7P8L" id="35YJGAK4DJd" role="1uarlU">
+                        <ref role="a7OzE" node="35YJGAK4DIY" resolve="T" />
+                      </node>
+                      <node concept="ns1u0" id="35YJGAK4DJq" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="35YJGAK4DIS" role="0UC6o">
+              <node concept="3NuqgR" id="35YJGAK4DIU" role="0eVf_">
+                <node concept="aZer4" id="35YJGAK4DIV" role="3XD1gS">
+                  <property role="TrG5h" value="U" />
+                </node>
+                <node concept="aZer4" id="35YJGAK4DIY" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="35YJGAK4DJt" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK4DJu" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK4DJ$" role="3I6sU7">
+                  <node concept="3A8Hvi" id="35YJGAK4DJx" role="3I6s78">
+                    <node concept="a7P8L" id="35YJGAK4DJD" role="3A8wtg">
+                      <ref role="a7OzE" node="35YJGAK4DIV" resolve="U" />
+                    </node>
+                    <node concept="a7P8L" id="35YJGAK4DJG" role="3A8w4Q">
+                      <ref role="a7OzE" node="35YJGAK4DIY" resolve="T" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="35YJGAK4DJJ" role="1nK1Vg">
+      <property role="TrG5h" value="unbox_default" />
+      <node concept="3clFbS" id="35YJGAK4DJK" role="1nLNMH">
+        <node concept="1nLNNL" id="35YJGAK4DJL" role="3cqZAp">
+          <node concept="1nLNMm" id="35YJGAK4DJM" role="1nLNNK">
+            <node concept="3Aq93q" id="35YJGAK4DJN" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="35YJGAK4DJO" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK4DJP" role="3I6sU7">
+                  <node concept="3Aqt3T" id="35YJGAK4DJQ" role="3I6s78">
+                    <ref role="3AqCNq" node="35YJGAK4DH_" resolve="unbox" />
+                    <node concept="a7P8L" id="35YJGAK4DJR" role="3AunhB">
+                      <ref role="a7OzE" node="35YJGAK4DJX" resolve="U" />
+                    </node>
+                    <node concept="1HFMs5" id="35YJGAK4DJS" role="3AunhB">
+                      <node concept="a7P8L" id="35YJGAK4DJT" role="1uarlU">
+                        <ref role="a7OzE" node="35YJGAK4DJY" resolve="T" />
+                      </node>
+                      <node concept="ns1u0" id="35YJGAK4DLD" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="35YJGAK4DJV" role="0UC6o">
+              <node concept="3NuqgR" id="35YJGAK4DJW" role="0eVf_">
+                <node concept="aZer4" id="35YJGAK4DJX" role="3XD1gS">
+                  <property role="TrG5h" value="U" />
+                </node>
+                <node concept="aZer4" id="35YJGAK4DJY" role="3XD1gS">
+                  <property role="TrG5h" value="T" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="35YJGAK4DJZ" role="1nLNMd">
+              <node concept="3I6sU6" id="35YJGAK4DK0" role="3Ip0Jz">
+                <node concept="3I6s7M" id="35YJGAK4DLG" role="3I6sU7">
+                  <node concept="3lcGGY" id="35YJGAK4DLF" role="3I6s78">
+                    <node concept="3clFbT" id="35YJGAK4DLJ" role="3wWo3s">
+                      <property role="3clFbU" value="false" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
   </node>
   <node concept="AVZre" id="6Qzc0KyJGzD">
     <property role="TrG5h" value="Recover" />
@@ -15386,8 +16236,15 @@
     <node concept="3AqmO8" id="20Zoq4kTOFb" role="8PkJo">
       <property role="TrG5h" value="recoverAll" />
     </node>
+    <node concept="3AqmO8" id="35YJGAJTRng" role="8PkJo">
+      <property role="TrG5h" value="expectType" />
+      <node concept="1zAUYm" id="35YJGAJTRnn" role="1zAUyy">
+        <property role="TrG5h" value="node" />
+        <node concept="2sp9CU" id="35YJGAJTTpv" role="3gTf24" />
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7seY" role="1nK1Vg">
-      <property role="TrG5h" value="typeOf_expression" />
+      <property role="TrG5h" value="expect_typeOf_expression" />
       <node concept="3clFbS" id="12QmIo_7seZ" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sf0" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sf1" role="1nLNNK">
@@ -15412,51 +16269,16 @@
                     <ref role="3AqCNq" node="20Zoq4kTOFb" resolve="recoverAll" />
                   </node>
                 </node>
-                <node concept="3I6s7M" id="4nIWweBEY4w" role="3I6sU7">
-                  <node concept="3Aqt3T" id="34$A1MfhpOX" role="3I6s78">
-                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                    <node concept="3BlFb$" id="34$A1MfhpOU" role="3AunhB">
-                      <node concept="3A2sRY" id="34$A1MfhpOV" role="3BlFb_">
-                        <ref role="3A2yKK" node="20Zoq4kTOD0" resolve="expr" />
-                      </node>
-                    </node>
-                    <node concept="a7P8L" id="34$A1MfhpOW" role="3AunhB">
-                      <ref role="a7OzE" node="20Zoq4kTODG" resolve="Type" />
-                    </node>
-                  </node>
-                </node>
               </node>
             </node>
             <node concept="3Aq9E8" id="20Zoq4kTOEi" role="1nLNMd">
               <node concept="3I6sU6" id="4nIWweBEY51" role="3Ip0Jz">
                 <node concept="3I6s7M" id="4nIWweBEY52" role="3I6sU7">
                   <node concept="3Aqt3T" id="20Zoq4kTOEw" role="3I6s78">
-                    <ref role="3AqCNq" node="6Qzc0KyJGJT" resolve="recover" />
-                    <node concept="a7P8L" id="20Zoq4kTOEA" role="3AunhB">
-                      <ref role="a7OzE" node="20Zoq4kTOEn" resolve="Node" />
-                    </node>
-                    <node concept="a7P8L" id="20Zoq4kTOEI" role="3AunhB">
-                      <ref role="a7OzE" node="20Zoq4kTODG" resolve="Type" />
-                    </node>
-                  </node>
-                </node>
-                <node concept="3I6s7M" id="oI9Yrw4JZ" role="3I6sU7">
-                  <node concept="3wWvb2" id="oI9Yrw4JX" role="3I6s78">
-                    <node concept="2OqwBi" id="oI9Yrw5ae" role="3wWo3s">
-                      <node concept="2OqwBi" id="oI9YrD4J$" role="2Oq$k0">
-                        <node concept="3A2sRY" id="oI9Yrw53j" role="2Oq$k0">
-                          <ref role="3A2yKK" node="20Zoq4kTOD0" resolve="expr" />
-                        </node>
-                        <node concept="2W$R8B" id="oI9YrD5Fb" role="2OqNvi" />
-                      </node>
-                      <node concept="2ra22R" id="oI9Yrw5su" role="2OqNvi">
-                        <node concept="1TmgYN" id="oI9Yrw5ut" role="2ra2ae">
-                          <node concept="1nq8_$" id="oI9Yrw5uT" role="1Tms7$">
-                            <node concept="a7P8L" id="oI9Yrw5uR" role="1nq8_t">
-                              <ref role="a7OzE" node="20Zoq4kTOEn" resolve="Node" />
-                            </node>
-                          </node>
-                        </node>
+                    <ref role="3AqCNq" node="35YJGAJTRng" resolve="expectType" />
+                    <node concept="3BlFb$" id="35YJGAJTTpy" role="3AunhB">
+                      <node concept="3A2sRY" id="35YJGAJTTpz" role="3BlFb_">
+                        <ref role="3A2yKK" node="20Zoq4kTOD0" resolve="expr" />
                       </node>
                     </node>
                   </node>
@@ -15474,7 +16296,7 @@
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7sf2" role="1nK1Vg">
-      <property role="TrG5h" value="typeOf_operation" />
+      <property role="TrG5h" value="expect_typeOf_operation" />
       <node concept="3clFbS" id="12QmIo_7sf3" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sf4" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sf5" role="1nLNNK">
@@ -15499,51 +16321,16 @@
                     <ref role="3AqCNq" node="20Zoq4kTOFb" resolve="recoverAll" />
                   </node>
                 </node>
-                <node concept="3I6s7M" id="5upUcEtfuXK" role="3I6sU7">
-                  <node concept="3Aqt3T" id="34$A1MfhpO0" role="3I6s78">
-                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                    <node concept="3BlFb$" id="34$A1MfhpNX" role="3AunhB">
-                      <node concept="3A2sRY" id="34$A1MfhpNY" role="3BlFb_">
-                        <ref role="3A2yKK" node="5upUcEtfuXQ" resolve="op" />
-                      </node>
-                    </node>
-                    <node concept="a7P8L" id="34$A1MfhpNZ" role="3AunhB">
-                      <ref role="a7OzE" node="5upUcEtfuXG" resolve="Type" />
-                    </node>
-                  </node>
-                </node>
               </node>
             </node>
             <node concept="3Aq9E8" id="5upUcEtfuXt" role="1nLNMd">
               <node concept="3I6sU6" id="5upUcEtfuXw" role="3Ip0Jz">
                 <node concept="3I6s7M" id="5upUcEtfuXx" role="3I6sU7">
                   <node concept="3Aqt3T" id="5upUcEtfuXy" role="3I6s78">
-                    <ref role="3AqCNq" node="6Qzc0KyJGJT" resolve="recover" />
-                    <node concept="a7P8L" id="5upUcEtfuXz" role="3AunhB">
-                      <ref role="a7OzE" node="5upUcEtfuXv" resolve="Node" />
-                    </node>
-                    <node concept="a7P8L" id="5upUcEtfuX$" role="3AunhB">
-                      <ref role="a7OzE" node="5upUcEtfuXG" resolve="Type" />
-                    </node>
-                  </node>
-                </node>
-                <node concept="3I6s7M" id="oI9Yrw5y1" role="3I6sU7">
-                  <node concept="3wWvb2" id="oI9Yrw5y2" role="3I6s78">
-                    <node concept="2OqwBi" id="oI9Yrw5y3" role="3wWo3s">
-                      <node concept="2OqwBi" id="oI9YrD6Dk" role="2Oq$k0">
-                        <node concept="3A2sRY" id="oI9Yrw5Da" role="2Oq$k0">
-                          <ref role="3A2yKK" node="5upUcEtfuXQ" resolve="op" />
-                        </node>
-                        <node concept="2W$R8B" id="oI9YrD6Pa" role="2OqNvi" />
-                      </node>
-                      <node concept="2ra22R" id="oI9Yrw5y5" role="2OqNvi">
-                        <node concept="1TmgYN" id="oI9Yrw5y6" role="2ra2ae">
-                          <node concept="1nq8_$" id="oI9Yrw5y7" role="1Tms7$">
-                            <node concept="a7P8L" id="oI9Yrw5y8" role="1nq8_t">
-                              <ref role="a7OzE" node="5upUcEtfuXv" resolve="Node" />
-                            </node>
-                          </node>
-                        </node>
+                    <ref role="3AqCNq" node="35YJGAJTRng" resolve="expectType" />
+                    <node concept="3BlFb$" id="35YJGAJTTpA" role="3AunhB">
+                      <node concept="3A2sRY" id="35YJGAJTTpG" role="3BlFb_">
+                        <ref role="3A2yKK" node="5upUcEtfuXQ" resolve="op" />
                       </node>
                     </node>
                   </node>
@@ -15561,7 +16348,7 @@
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7sf6" role="1nK1Vg">
-      <property role="TrG5h" value="typeOf_variableDeclaration" />
+      <property role="TrG5h" value="expect_typeOf_variableDeclaration" />
       <node concept="3clFbS" id="12QmIo_7sf7" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sf8" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sf9" role="1nLNNK">
@@ -15586,51 +16373,16 @@
                     <ref role="3AqCNq" node="20Zoq4kTOFb" resolve="recoverAll" />
                   </node>
                 </node>
-                <node concept="3I6s7M" id="4BHjwwGCsNY" role="3I6sU7">
-                  <node concept="3Aqt3T" id="34$A1MfhpN9" role="3I6s78">
-                    <ref role="3AqCNq" node="34$A1MfhdDv" resolve="typeOf" />
-                    <node concept="3BlFb$" id="34$A1MfhpN6" role="3AunhB">
-                      <node concept="3A2sRY" id="34$A1MfhpN7" role="3BlFb_">
-                        <ref role="3A2yKK" node="4BHjwwGCsMO" resolve="vd" />
-                      </node>
-                    </node>
-                    <node concept="a7P8L" id="34$A1MfhpN8" role="3AunhB">
-                      <ref role="a7OzE" node="4BHjwwGCsNk" resolve="Type" />
-                    </node>
-                  </node>
-                </node>
               </node>
             </node>
             <node concept="3Aq9E8" id="4BHjwwGCsOJ" role="1nLNMd">
               <node concept="3I6sU6" id="4BHjwwGCsOK" role="3Ip0Jz">
                 <node concept="3I6s7M" id="4BHjwwGCsOZ" role="3I6sU7">
                   <node concept="3Aqt3T" id="4BHjwwGCsOY" role="3I6s78">
-                    <ref role="3AqCNq" node="6Qzc0KyJGJT" resolve="recover" />
-                    <node concept="a7P8L" id="4BHjwwGCsP4" role="3AunhB">
-                      <ref role="a7OzE" node="4BHjwwGCsOP" resolve="Node" />
-                    </node>
-                    <node concept="a7P8L" id="4BHjwwGCsPc" role="3AunhB">
-                      <ref role="a7OzE" node="4BHjwwGCsNk" resolve="Type" />
-                    </node>
-                  </node>
-                </node>
-                <node concept="3I6s7M" id="oI9Yrw5FM" role="3I6sU7">
-                  <node concept="3wWvb2" id="oI9Yrw5FN" role="3I6s78">
-                    <node concept="2OqwBi" id="oI9Yrw5FO" role="3wWo3s">
-                      <node concept="2OqwBi" id="oI9YrD7SO" role="2Oq$k0">
-                        <node concept="3A2sRY" id="oI9Yrw5GD" role="2Oq$k0">
-                          <ref role="3A2yKK" node="4BHjwwGCsMO" resolve="vd" />
-                        </node>
-                        <node concept="2W$R8B" id="oI9YrD8Ho" role="2OqNvi" />
-                      </node>
-                      <node concept="2ra22R" id="oI9Yrw5FQ" role="2OqNvi">
-                        <node concept="1TmgYN" id="oI9Yrw5FR" role="2ra2ae">
-                          <node concept="1nq8_$" id="oI9Yrw5FS" role="1Tms7$">
-                            <node concept="a7P8L" id="oI9Yrw5FT" role="1nq8_t">
-                              <ref role="a7OzE" node="4BHjwwGCsOP" resolve="Node" />
-                            </node>
-                          </node>
-                        </node>
+                    <ref role="3AqCNq" node="35YJGAJTRng" resolve="expectType" />
+                    <node concept="3BlFb$" id="35YJGAJTTpJ" role="3AunhB">
+                      <node concept="3A2sRY" id="35YJGAJTTpP" role="3BlFb_">
+                        <ref role="3A2yKK" node="4BHjwwGCsMO" resolve="vd" />
                       </node>
                     </node>
                   </node>
@@ -15648,7 +16400,7 @@
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7sfa" role="1nK1Vg">
-      <property role="TrG5h" value="typeOf_abstractCreator" />
+      <property role="TrG5h" value="expect_typeOf_abstractCreator" />
       <node concept="3clFbS" id="12QmIo_7sfb" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sfc" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sfd" role="1nLNNK">
@@ -15673,51 +16425,16 @@
                     <ref role="3AqCNq" node="20Zoq4kTOFb" resolve="recoverAll" />
                   </node>
                 </node>
-                <node concept="3I6s7M" id="5upUcEthcNO" role="3I6sU7">
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-                          </node>
-                        </node>
+                    <ref role="3AqCNq" node="35YJGAJTRng" resolve="expectType" />
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@@ -15734,27 +16451,643 @@
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     </node>
@@ -16776,6 +18109,65 @@
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+                    </node>
+                    <node concept="HKQnh" id="1fZtLFT0QsN" role="3GeI8D">
+                      <node concept="2c44tf" id="euG2bFdMIT" role="HKQng">
+                        <node concept="10P_77" id="euG2bFdO0i" role="2c44tc" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7sfX" role="1nK1Vg">
       <property role="TrG5h" value="recover_intType" />
       <node concept="3clFbS" id="12QmIo_7sfY" role="1nLNMH">
@@ -16836,7 +18228,7 @@
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7sg1" role="1nK1Vg">
-      <property role="TrG5h" value="recover_byteType" />
+      <property role="TrG5h" value="recover_shortType" />
       <node concept="3clFbS" id="12QmIo_7sg2" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sg3" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sg4" role="1nLNNK">
@@ -16863,8 +18255,8 @@
                       <ref role="a7OzE" node="euG2bFdHHi" resolve="Node" />
                     </node>
                     <node concept="1HFMs5" id="1mdVbTSaq2x" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtbU" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt2I" resolve="byteType" />
+                      <node concept="ns1u0" id="6EY0p2yRwoW" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2Q" resolve="shortType" />
                       </node>
                       <node concept="a7P8L" id="euG2bFdHHp" role="1uarlU">
                         <ref role="a7OzE" node="euG2bFdHHj" resolve="Type" />
@@ -16883,7 +18275,66 @@
                     </node>
                     <node concept="HKQnh" id="1fZtLFT0QsL" role="3GeI8D">
                       <node concept="2c44tf" id="euG2bFdHHe" role="HKQng">
-                        <node concept="10PrrI" id="euG2bFdIXx" role="2c44tc" />
+                        <node concept="10N3zO" id="6EY0p2yRwp0" role="2c44tc" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6EY0p2yRw8l" role="1nK1Vg">
+      <property role="TrG5h" value="recover_byteType" />
+      <node concept="3clFbS" id="6EY0p2yRw8m" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2yRw8n" role="3cqZAp">
+          <node concept="1nLNMm" id="6EY0p2yRw8o" role="1nLNNK">
+            <node concept="0eUR_" id="6EY0p2yRw8p" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2yRw8q" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2yRw8r" role="3XD1gS">
+                  <property role="TrG5h" value="Node" />
+                </node>
+                <node concept="3Tqbb2" id="6EY0p2yRw8s" role="3vLBG7" />
+              </node>
+              <node concept="3NuqgR" id="6EY0p2yRw8t" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2yRw8u" role="3XD1gS">
+                  <property role="TrG5h" value="Type" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="6EY0p2yRw8v" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="6EY0p2yRw8w" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2yRw8x" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2yRw8y" role="3I6s78">
+                    <ref role="3AqCNq" node="6Qzc0KyJGJT" resolve="recover" />
+                    <node concept="a7P8L" id="6EY0p2yRw8z" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2yRw8r" resolve="Node" />
+                    </node>
+                    <node concept="1HFMs5" id="6EY0p2yRw8$" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2yRw8_" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2I" resolve="byteType" />
+                      </node>
+                      <node concept="a7P8L" id="6EY0p2yRw8A" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2yRw8u" resolve="Type" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6EY0p2yRw8B" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2yRw8C" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2yRw8D" role="3I6sU7">
+                  <node concept="3GeI9q" id="6EY0p2yRw8E" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2yRw8F" role="3GeI8F">
+                      <ref role="a7OzE" node="6EY0p2yRw8r" resolve="Node" />
+                    </node>
+                    <node concept="HKQnh" id="6EY0p2yRw8G" role="3GeI8D">
+                      <node concept="2c44tf" id="6EY0p2yRw8H" role="HKQng">
+                        <node concept="10PrrI" id="6EY0p2yRw8I" role="2c44tc" />
                       </node>
                     </node>
                   </node>
@@ -17012,55 +18463,114 @@
         </node>
       </node>
     </node>
-    <node concept="1nLNMY" id="12QmIo_7sgd" role="1nK1Vg">
-      <property role="TrG5h" value="recover_booleanType" />
-      <node concept="3clFbS" id="12QmIo_7sge" role="1nLNMH">
-        <node concept="1nLNNL" id="12QmIo_7sgf" role="3cqZAp">
-          <node concept="1nLNMm" id="12QmIo_7sgg" role="1nLNNK">
-            <node concept="0eUR_" id="7lt0LtPBjUE" role="0UC6o">
-              <node concept="3NuqgR" id="5f6wxQ33Y8a" role="0eVf_">
-                <node concept="aZer4" id="euG2bFdMIX" role="3XD1gS">
+    <node concept="1nLNMY" id="6EY0p2yTH0r" role="1nK1Vg">
+      <property role="TrG5h" value="recover_floatType" />
+      <node concept="3clFbS" id="6EY0p2yTH0s" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2yTH0t" role="3cqZAp">
+          <node concept="1nLNMm" id="6EY0p2yTH0u" role="1nLNNK">
+            <node concept="0eUR_" id="6EY0p2yTH0v" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2yTH0w" role="0eVf_">
+                <node concept="3Tqbb2" id="6EY0p2yTH0x" role="3vLBG7" />
+                <node concept="aZer4" id="6EY0p2yTH0y" role="3XD1gS">
                   <property role="TrG5h" value="Node" />
                 </node>
-                <node concept="3Tqbb2" id="5f6wxQ33Y8I" role="3vLBG7" />
               </node>
-              <node concept="3NuqgR" id="euG2bFdMIW" role="0eVf_">
-                <node concept="aZer4" id="euG2bFdMIY" role="3XD1gS">
+              <node concept="3NuqgR" id="6EY0p2yTH0z" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2yTH0$" role="3XD1gS">
                   <property role="TrG5h" value="Type" />
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="euG2bFdMIV" role="1nLNMb">
+            <node concept="3Aq93q" id="6EY0p2yTH0_" role="1nLNMb">
               <property role="3ArMco" value="false" />
-              <node concept="3I6sU6" id="euG2bFdMIZ" role="3Ip0Jz">
-                <node concept="3I6s7M" id="euG2bFdMJ0" role="3I6sU7">
-                  <node concept="3Aqt3T" id="euG2bFdMJ1" role="3I6s78">
+              <node concept="3I6sU6" id="6EY0p2yTH0A" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2yTH0B" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2yTH0C" role="3I6s78">
                     <ref role="3AqCNq" node="6Qzc0KyJGJT" resolve="recover" />
-                    <node concept="a7P8L" id="euG2bFdMJ2" role="3AunhB">
-                      <ref role="a7OzE" node="euG2bFdMIX" resolve="Node" />
+                    <node concept="a7P8L" id="6EY0p2yTH0D" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2yTH0y" resolve="Node" />
                     </node>
-                    <node concept="1HFMs5" id="1mdVbTSaq3K" role="3AunhB">
-                      <node concept="ns1u0" id="JOGAOsVtbp" role="1uarlW">
-                        <ref role="ns1xF" node="JOGAOsVt36" resolve="booleanType" />
+                    <node concept="1HFMs5" id="6EY0p2yTH0E" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2yTHhs" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2Y" resolve="floatType" />
                       </node>
-                      <node concept="a7P8L" id="euG2bFdMJ4" role="1uarlU">
-                        <ref role="a7OzE" node="euG2bFdMIY" resolve="Type" />
+                      <node concept="a7P8L" id="6EY0p2yTH0G" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2yTH0$" resolve="Type" />
                       </node>
                     </node>
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="euG2bFdMIN" role="1nLNMd">
-              <node concept="3I6sU6" id="euG2bFdMIO" role="3Ip0Jz">
-                <node concept="3I6s7M" id="euG2bFdMIP" role="3I6sU7">
-                  <node concept="3GeI9q" id="euG2bFdMIQ" role="3I6s78">
-                    <node concept="a7P8L" id="euG2bFdMIR" role="3GeI8F">
-                      <ref role="a7OzE" node="euG2bFdMIX" resolve="Node" />
+            <node concept="3Aq9E8" id="6EY0p2yTH0H" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2yTH0I" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2yTH0J" role="3I6sU7">
+                  <node concept="3GeI9q" id="6EY0p2yTH0K" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2yTH0L" role="3GeI8F">
+                      <ref role="a7OzE" node="6EY0p2yTH0y" resolve="Node" />
                     </node>
-                    <node concept="HKQnh" id="1fZtLFT0QsN" role="3GeI8D">
-                      <node concept="2c44tf" id="euG2bFdMIT" role="HKQng">
-                        <node concept="10P_77" id="euG2bFdO0i" role="2c44tc" />
+                    <node concept="HKQnh" id="6EY0p2yTH0M" role="3GeI8D">
+                      <node concept="2c44tf" id="6EY0p2yTH0N" role="HKQng">
+                        <node concept="10OMs4" id="6EY0p2yTHhw" role="2c44tc" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="6EY0p2yTHhy" role="1nK1Vg">
+      <property role="TrG5h" value="recover_doubleType" />
+      <node concept="3clFbS" id="6EY0p2yTHhz" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2yTHh$" role="3cqZAp">
+          <node concept="1nLNMm" id="6EY0p2yTHh_" role="1nLNNK">
+            <node concept="0eUR_" id="6EY0p2yTHhA" role="0UC6o">
+              <node concept="3NuqgR" id="6EY0p2yTHhB" role="0eVf_">
+                <node concept="3Tqbb2" id="6EY0p2yTHhC" role="3vLBG7" />
+                <node concept="aZer4" id="6EY0p2yTHhD" role="3XD1gS">
+                  <property role="TrG5h" value="Node" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="6EY0p2yTHhE" role="0eVf_">
+                <node concept="aZer4" id="6EY0p2yTHhF" role="3XD1gS">
+                  <property role="TrG5h" value="Type" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="6EY0p2yTHhG" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="6EY0p2yTHhH" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2yTHhI" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2yTHhJ" role="3I6s78">
+                    <ref role="3AqCNq" node="6Qzc0KyJGJT" resolve="recover" />
+                    <node concept="a7P8L" id="6EY0p2yTHhK" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2yTHhD" resolve="Node" />
+                    </node>
+                    <node concept="1HFMs5" id="6EY0p2yTHhL" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2yTHyX" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt32" resolve="doubleType" />
+                      </node>
+                      <node concept="a7P8L" id="6EY0p2yTHhN" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2yTHhF" resolve="Type" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6EY0p2yTHhO" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2yTHhP" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2yTHhQ" role="3I6sU7">
+                  <node concept="3GeI9q" id="6EY0p2yTHhR" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2yTHhS" role="3GeI8F">
+                      <ref role="a7OzE" node="6EY0p2yTHhD" resolve="Node" />
+                    </node>
+                    <node concept="HKQnh" id="6EY0p2yTHhT" role="3GeI8D">
+                      <node concept="2c44tf" id="6EY0p2yTHhU" role="HKQng">
+                        <node concept="10P55v" id="6EY0p2yTHz1" role="2c44tc" />
                       </node>
                     </node>
                   </node>
@@ -17230,8 +18740,30 @@
                       <ref role="a7OzE" node="5QftlvwZ25T" resolve="Node" />
                     </node>
                     <node concept="HKQnh" id="7lt0LtQlvqj" role="3GeI8D">
-                      <node concept="2c44tf" id="7lt0LtQlvqo" role="HKQng">
-                        <node concept="ceaAc" id="7lt0LtQlvqp" role="2c44tc" />
+                      <node concept="2c44tf" id="6EY0p2yN7hp" role="HKQng">
+                        <node concept="3SilvE" id="6EY0p2yPlzE" role="2c44tc">
+                          <node concept="2EMmih" id="6EY0p2yPlzG" role="lGtFl">
+                            <property role="P4ACc" value="7a5dda62-9140-4668-ab76-d5ed1746f2b2/1185281562361/1185281562362" />
+                            <property role="2qtEX9" value="errorText" />
+                            <node concept="3cpWs3" id="6EY0p2yN9c1" role="2c44t1">
+                              <node concept="Xl_RD" id="6EY0p2yN9cj" role="3uHU7w">
+                                <property role="Xl_RC" value="]" />
+                              </node>
+                              <node concept="3cpWs3" id="6EY0p2yN8B8" role="3uHU7B">
+                                <node concept="Xl_RD" id="6EY0p2yN7iy" role="3uHU7B">
+                                  <property role="Xl_RC" value="unreifieable type [" />
+                                </node>
+                                <node concept="1TmgYN" id="6EY0p2yN8Bf" role="3uHU7w">
+                                  <node concept="1nq8_$" id="6EY0p2yN8Bn" role="1Tms7$">
+                                    <node concept="a7P8L" id="6EY0p2yN8Bl" role="1nq8_t">
+                                      <ref role="a7OzE" node="5QftlvwZ269" resolve="Type" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
                       </node>
                     </node>
                   </node>
@@ -19871,11 +21403,20 @@
     <property role="TrG5h" value="Type Parameters" />
     <node concept="1$qIfQ" id="6hqFpWmN1Sp" role="1M$zYZ">
       <property role="TrG5h" value="substitution" />
-      <node concept="3rvAFt" id="6hqFpWmRJR$" role="1$qIfz">
-        <node concept="3Tqbb2" id="6hqFpWmRKw2" role="3rvQeY" />
-        <node concept="26uTi9" id="6hqFpWmRKw5" role="3rvSg0" />
+      <node concept="3uibUv" id="6EY0p2waUM8" role="1$qIfz">
+        <ref role="3uigEE" node="6EY0p2w8VOq" resolve="TypeVarSubstitution" />
       </node>
     </node>
+    <node concept="1$qIfQ" id="6EY0p2x_O2P" role="1M$zYZ">
+      <property role="TrG5h" value="allowUncheckedConversion" />
+      <node concept="3uibUv" id="6EY0p2xIjDz" role="1$qIfz">
+        <ref role="3uigEE" to="wyt6:~Boolean" resolve="Boolean" />
+      </node>
+    </node>
+    <node concept="1$qIfQ" id="6EY0p2yeWSJ" role="1M$zYZ">
+      <property role="TrG5h" value="errorNode" />
+      <node concept="2sp9CU" id="6EY0p2yeWSR" role="1$qIfz" />
+    </node>
   </node>
   <node concept="AVZre" id="3wxtToEiJ4m">
     <property role="3GE5qa" value="relation" />
@@ -19897,10 +21438,10 @@
       </node>
     </node>
     <node concept="3AqmO8" id="3wxtToEiJ2j" role="8PkJo">
-      <property role="TrG5h" value="captureVar" />
+      <property role="TrG5h" value="captureWildcard" />
       <property role="3AqDzJ" value="3" />
       <node concept="1zAUYm" id="3wxtToEiJ2k" role="1zAUyy">
-        <property role="TrG5h" value="capturedVar" />
+        <property role="TrG5h" value="captured" />
       </node>
       <node concept="1zAUYm" id="3wxtToEiJ2l" role="1zAUyy">
         <property role="TrG5h" value="type" />
@@ -20190,8 +21731,10 @@
                   <node concept="3clFbS" id="3wxtToEiJJ6" role="3IrJb0">
                     <node concept="1$59iH" id="3wxtToEiJJ7" role="3cqZAp">
                       <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
-                      <node concept="37vLTw" id="12QmIo_7sh2" role="1$59jn">
-                        <ref role="3cqZAo" node="3wxtToEiJJY" resolve="subs" />
+                      <node concept="2ShNRf" id="6EY0p2waUMd" role="1$59jn">
+                        <node concept="1pGfFk" id="6EY0p2waV4T" role="2ShVmc">
+                          <ref role="37wK5l" node="6EY0p2w8VPo" resolve="TypeVarSubstitution" />
+                        </node>
                       </node>
                       <node concept="3clFbS" id="3wxtToEiJJ9" role="1$59iG">
                         <node concept="1Dw8fO" id="3wxtToEiJJa" role="3cqZAp">
@@ -20199,7 +21742,7 @@
                             <node concept="3clFbH" id="3wxtToEiJJc" role="3cqZAp" />
                             <node concept="3Aqczg" id="3wxtToEiJJf" role="3cqZAp">
                               <node concept="B_ONY" id="3wxtToEiJJg" role="3Aqpz8">
-                                <ref role="17QRF" node="5YVX0wIhP7t" resolve="typeVariableType" />
+                                <ref role="17QRF" node="7XRk2O3zfAN" resolve="typeVariable" />
                                 <node concept="a7P8L" id="3wxtToEiKZk" role="B_OMz">
                                   <ref role="a7OzE" node="3wxtToEiKNa" resolve="TypeVarDecl" />
                                   <node concept="37vLTw" id="5310cdq325d" role="3gCZO6">
@@ -20208,7 +21751,7 @@
                                 </node>
                                 <node concept="1Q7qz5" id="3wxtToEiJJi" role="150vd">
                                   <node concept="1Q7q5z" id="3wxtToEiJJj" role="1Q7qz4">
-                                    <ref role="1Q7tcy" node="7IysFeA8Vu2" resolve="tvd1" />
+                                    <ref role="1Q7tcy" node="7XRk2O3zfwZ" resolve="tvd1" />
                                     <node concept="1y4W85" id="3wxtToEiJJk" role="1KxKwY">
                                       <node concept="37vLTw" id="3wxtToEiJJl" role="1y58nS">
                                         <ref role="3cqZAo" node="3wxtToEiJJy" resolve="i" />
@@ -20228,7 +21771,7 @@
                             </node>
                             <node concept="3Aqczg" id="3wxtToEiJJp" role="3cqZAp">
                               <node concept="3Aqt3T" id="3wxtToEiJJq" role="3Aqpz8">
-                                <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureVar" />
+                                <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
                                 <node concept="a7P8L" id="3wxtToEiJJr" role="3AunhB">
                                   <ref role="a7OzE" node="3wxtToEiJIX" resolve="CaptureParam" />
                                   <node concept="37vLTw" id="3wxtToEiJJt" role="3gCZO6">
@@ -20419,6 +21962,79 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="1Py6iKHuxw" role="1nK1Vg">
+      <property role="TrG5h" value="capture_primitive" />
+      <node concept="3clFbS" id="1Py6iKHuxx" role="1nLNMH">
+        <node concept="1nLNNL" id="1Py6iKHuBA" role="3cqZAp">
+          <node concept="1nLNMm" id="1Py6iKHuBB" role="1nLNNK">
+            <node concept="3Aq93q" id="1Py6iKHuBE" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="1Py6iKHuBF" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iKHuBQ" role="3I6sU7">
+                  <node concept="3Aqt3T" id="1Py6iKHuBP" role="3I6s78">
+                    <ref role="3AqCNq" node="3wxtToEiJ2p" resolve="capture" />
+                    <node concept="a7P8L" id="1Py6iKHuC2" role="3AunhB">
+                      <ref role="a7OzE" node="1Py6iKHuBV" resolve="CapT" />
+                    </node>
+                    <node concept="1HFMs5" id="1Py6iKHuCd" role="3AunhB">
+                      <node concept="a7P8L" id="1Py6iKHuC8" role="1uarlU">
+                        <ref role="a7OzE" node="1Py6iKHuBY" resolve="PrimT" />
+                      </node>
+                      <node concept="ns1u0" id="1Py6iKHuCl" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                        <node concept="nsMwS" id="1Py6iKHuCn" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2C" resolve="kind" />
+                          <node concept="1nq8_$" id="1Py6iKHuCt" role="nsMwV">
+                            <node concept="a7P8L" id="1Py6iKHuCr" role="1nq8_t">
+                              <ref role="a7OzE" node="1Py6iKHuBM" resolve="Kind" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="0eUR_" id="1Py6iKHuBJ" role="0UC6o">
+              <node concept="3NuqgR" id="1Py6iKHuBL" role="0eVf_">
+                <node concept="aZer4" id="1Py6iKHuBV" role="3XD1gS">
+                  <property role="TrG5h" value="CapT" />
+                </node>
+                <node concept="aZer4" id="1Py6iKHuBY" role="3XD1gS">
+                  <property role="TrG5h" value="PrimT" />
+                </node>
+                <node concept="aZer4" id="1Py6iKHuBM" role="3XD1gS">
+                  <property role="TrG5h" value="Kind" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="1Py6iKHuCw" role="1nLNMd">
+              <node concept="3I6sU6" id="1Py6iKHuCx" role="3Ip0Jz">
+                <node concept="3I6s7M" id="1Py6iKHuCJ" role="3I6sU7">
+                  <node concept="3A8Hvi" id="1Py6iKHuCG" role="3I6s78">
+                    <node concept="a7P8L" id="1Py6iKHuCO" role="3A8wtg">
+                      <ref role="a7OzE" node="1Py6iKHuBV" resolve="CapT" />
+                    </node>
+                    <node concept="ns1u0" id="1Py6iKHuCR" role="3A8w4Q">
+                      <ref role="ns1xF" node="JOGAOsVt2A" resolve="primType" />
+                      <node concept="nsMwS" id="1Py6iKHuCT" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2C" resolve="kind" />
+                        <node concept="1nq8_$" id="1Py6iKHuCZ" role="nsMwV">
+                          <node concept="a7P8L" id="1Py6iKHuCX" role="1nq8_t">
+                            <ref role="a7OzE" node="1Py6iKHuBM" resolve="Kind" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7sgI" role="1nK1Vg">
       <property role="TrG5h" value="capture_id" />
       <node concept="3clFbS" id="12QmIo_7sgJ" role="1nLNMH">
@@ -20496,7 +22112,7 @@
               <node concept="3I6sU6" id="3wxtToEiLmQ" role="3Ip0Jz">
                 <node concept="3I6s7M" id="3wxtToEiLmR" role="3I6sU7">
                   <node concept="3Aqt3T" id="3wxtToEiLmS" role="3I6s78">
-                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureVar" />
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
                     <node concept="a7P8L" id="3wxtToEiLmT" role="3AunhB">
                       <ref role="a7OzE" node="3wxtToEiLmN" resolve="CapVar" />
                     </node>
@@ -20599,7 +22215,7 @@
               <node concept="3I6sU6" id="5310cdpGKI3" role="3Ip0Jz">
                 <node concept="3I6s7M" id="5310cdpGKI4" role="3I6sU7">
                   <node concept="3Aqt3T" id="5310cdpGKI5" role="3I6s78">
-                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureVar" />
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
                     <node concept="a7P8L" id="5310cdpGKI6" role="3AunhB">
                       <ref role="a7OzE" node="5310cdpGKHZ" resolve="CapVar" />
                     </node>
@@ -20668,8 +22284,178 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="2QSgdliiZ3g" role="1nK1Vg">
+      <property role="TrG5h" value="captureVar_lowerBound_typevar_hasbound" />
+      <node concept="3clFbS" id="2QSgdliiZ3h" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdliiZ3i" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdliiZ3j" role="1nLNNK">
+            <node concept="0eUR_" id="2QSgdliiZ3k" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdliiZ3l" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliiZ3m" role="3XD1gS">
+                  <property role="TrG5h" value="CapVar" />
+                </node>
+                <node concept="aZer4" id="2QSgdliiZ3n" role="3XD1gS">
+                  <property role="TrG5h" value="LBType" />
+                </node>
+                <node concept="aZer4" id="2QSgdliiZ3p" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVar" />
+                </node>
+                <node concept="aZer4" id="2QSgdliiZdI" role="3XD1gS">
+                  <property role="TrG5h" value="TVBnd" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdliiZ3q" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliiZ3r" role="3XD1gS">
+                  <property role="TrG5h" value="VarDecl" />
+                </node>
+                <node concept="aZer4" id="2QSgdliiZ3s" role="3XD1gS">
+                  <property role="TrG5h" value="VBnd" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdliiZdv" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliiZdw" role="3XD1gS">
+                  <property role="TrG5h" value="GLB" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdliiZ3t" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdliiZ3u" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliiZ3v" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliiZ3w" role="3I6s78">
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
+                    <node concept="a7P8L" id="2QSgdliiZ3x" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliiZ3m" resolve="CapVar" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdliiZ3y" role="3AunhB">
+                      <node concept="ns1u0" id="2QSgdliiZ3z" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
+                        <node concept="nsMwS" id="2QSgdliiZ3$" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
+                          <node concept="1nq8_$" id="2QSgdliiZ3_" role="nsMwV">
+                            <node concept="ns1u0" id="2QSgdliiZ3A" role="1nq8_t">
+                              <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                              <node concept="nsMwS" id="2QSgdliiZ3B" role="ns1xD">
+                                <ref role="nsMwP" node="JOGAOsVt2h" resolve="declaration" />
+                                <node concept="1nq8_$" id="2QSgdliiZ3C" role="nsMwV">
+                                  <node concept="a7P8L" id="2QSgdliiZ3D" role="1nq8_t">
+                                    <ref role="a7OzE" node="2QSgdliiZ3r" resolve="VarDecl" />
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="nsMwS" id="2QSgdliiZ3E" role="ns1xD">
+                                <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                                <node concept="1nq8_$" id="2QSgdliiZ3F" role="nsMwV">
+                                  <node concept="a7P8L" id="2QSgdliiZ3G" role="1nq8_t">
+                                    <ref role="a7OzE" node="2QSgdliiZ3s" resolve="VBnd" />
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="a7P8L" id="2QSgdliiZ3H" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdliiZ3n" resolve="LBType" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliiZ3I" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliiZ3p" resolve="TypeVar" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdliiZcX" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="2QSgdliiZcY" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliiZdk" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliiZdj" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="a7P8L" id="2QSgdliiZdp" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliiZ3p" resolve="TypeVar" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliiZdN" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliiZdI" resolve="TVBnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdliiZ3J" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdliiZ3K" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliiZeW" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliiZeU" role="3I6s78">
+                    <ref role="3AqCNq" node="4nb5svirFh" resolve="glb" />
+                    <node concept="a7P8L" id="2QSgdliiZfk" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliiZdw" resolve="GLB" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliiZfq" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliiZ3s" resolve="VBnd" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliiZfy" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliiZdI" resolve="TVBnd" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdliiZ3L" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdliiZ3M" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdliiZ3N" role="3A8wtg">
+                      <ref role="a7OzE" node="2QSgdliiZ3m" resolve="CapVar" />
+                    </node>
+                    <node concept="ns1u0" id="2QSgdliiZ3O" role="3A8w4Q">
+                      <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                      <node concept="nsMwS" id="2QSgdliiZ3P" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2l" resolve="origin" />
+                        <node concept="1nq8_$" id="2QSgdliiZ3Q" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdliiZ3R" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdliiZ3n" resolve="LBType" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdliiZ3S" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                        <node concept="1nq8_$" id="2QSgdliiZ3T" role="nsMwV">
+                          <node concept="ns1u0" id="2QSgdliiZ3U" role="1nq8_t">
+                            <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                            <node concept="nsMwS" id="2QSgdliiZ3V" role="ns1xD">
+                              <ref role="nsMwP" node="JOGAOsVt2h" resolve="declaration" />
+                              <node concept="1nq8_$" id="2QSgdliiZ3W" role="nsMwV">
+                                <node concept="a7P8L" id="2QSgdliiZ3X" role="1nq8_t">
+                                  <ref role="a7OzE" node="2QSgdliiZ3r" resolve="VarDecl" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="nsMwS" id="2QSgdliiZ3Y" role="ns1xD">
+                              <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                              <node concept="1nq8_$" id="2QSgdliiZ3Z" role="nsMwV">
+                                <node concept="a7P8L" id="2QSgdliiZ40" role="1nq8_t">
+                                  <ref role="a7OzE" node="2QSgdliiZ3s" resolve="VBnd" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdliiZ41" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                        <node concept="1nq8_$" id="2QSgdliiZ42" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdliiZfB" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdliiZdw" resolve="GLB" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7sgU" role="1nK1Vg">
-      <property role="TrG5h" value="captureVar_lowerBound" />
+      <property role="TrG5h" value="captureVar_lowerBound_typevar" />
       <node concept="3clFbS" id="12QmIo_7sgV" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7sgW" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7sgX" role="1nLNNK">
@@ -20689,22 +22475,20 @@
                 </node>
               </node>
               <node concept="3NuqgR" id="5310cdpGLgj" role="0eVf_">
+                <node concept="aZer4" id="2QSgdligUIe" role="3XD1gS">
+                  <property role="TrG5h" value="VarDecl" />
+                </node>
                 <node concept="aZer4" id="5310cdpGLgk" role="3XD1gS">
                   <property role="TrG5h" value="UBnd" />
                 </node>
               </node>
-              <node concept="3NuqgR" id="2BbfRGC2bVC" role="0eVf_">
-                <node concept="aZer4" id="2BbfRGC2bVD" role="3XD1gS">
-                  <property role="TrG5h" value="Upper" />
-                </node>
-              </node>
             </node>
             <node concept="3Aq93q" id="5310cdpGLfX" role="1nLNMb">
               <property role="3ArMco" value="false" />
               <node concept="3I6sU6" id="5310cdpGLg3" role="3Ip0Jz">
                 <node concept="3I6s7M" id="5310cdpGLg4" role="3I6sU7">
                   <node concept="3Aqt3T" id="5310cdpGLg5" role="3I6s78">
-                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureVar" />
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
                     <node concept="a7P8L" id="5310cdpGLg6" role="3AunhB">
                       <ref role="a7OzE" node="5310cdpGLfZ" resolve="CapVar" />
                     </node>
@@ -20714,8 +22498,24 @@
                         <node concept="nsMwS" id="JOGAOsVt9E" role="ns1xD">
                           <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
                           <node concept="1nq8_$" id="49obaclfijD" role="nsMwV">
-                            <node concept="a7P8L" id="5310cdpGLgf" role="1nq8_t">
-                              <ref role="a7OzE" node="5310cdpGLg1" resolve="LBnd" />
+                            <node concept="ns1u0" id="2QSgdligUIr" role="1nq8_t">
+                              <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                              <node concept="nsMwS" id="2QSgdligUIR" role="ns1xD">
+                                <ref role="nsMwP" node="JOGAOsVt2h" resolve="declaration" />
+                                <node concept="1nq8_$" id="2QSgdligUIY" role="nsMwV">
+                                  <node concept="a7P8L" id="2QSgdligUJ2" role="1nq8_t">
+                                    <ref role="a7OzE" node="2QSgdligUIe" resolve="VarDecl" />
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="nsMwS" id="2QSgdligUIt" role="ns1xD">
+                                <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                                <node concept="1nq8_$" id="2QSgdligUIz" role="nsMwV">
+                                  <node concept="a7P8L" id="2QSgdligUIx" role="1nq8_t">
+                                    <ref role="a7OzE" node="5310cdpGLgk" resolve="UBnd" />
+                                  </node>
+                                </node>
+                              </node>
                             </node>
                           </node>
                         </node>
@@ -20731,22 +22531,6 @@
                 </node>
               </node>
             </node>
-            <node concept="3Aq93q" id="5310cdpGLgi" role="1nLNMb">
-              <property role="3ArMco" value="true" />
-              <node concept="3I6sU6" id="5310cdpGLgl" role="3Ip0Jz">
-                <node concept="3I6s7M" id="5310cdpGLgm" role="3I6sU7">
-                  <node concept="3Aqt3T" id="5310cdpGLgn" role="3I6s78">
-                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
-                    <node concept="a7P8L" id="5310cdpGLgo" role="3AunhB">
-                      <ref role="a7OzE" node="5310cdpGLg2" resolve="TypeVar" />
-                    </node>
-                    <node concept="a7P8L" id="5310cdpGLgp" role="3AunhB">
-                      <ref role="a7OzE" node="5310cdpGLgk" resolve="UBnd" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
             <node concept="3Aq9E8" id="5310cdpGLgq" role="1nLNMd">
               <node concept="3I6sU6" id="5310cdpGLgr" role="3Ip0Jz">
                 <node concept="3I6s7M" id="5310cdpGLus" role="3I6sU7">
@@ -20766,9 +22550,25 @@
                       </node>
                       <node concept="nsMwS" id="JOGAOsVtbH" role="ns1xD">
                         <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
-                        <node concept="1nq8_$" id="49obaclfiiH" role="nsMwV">
-                          <node concept="a7P8L" id="Co5va1Srk0" role="1nq8_t">
-                            <ref role="a7OzE" node="5310cdpGLg1" resolve="LBnd" />
+                        <node concept="1nq8_$" id="2QSgdligUKK" role="nsMwV">
+                          <node concept="ns1u0" id="2QSgdligUKL" role="1nq8_t">
+                            <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                            <node concept="nsMwS" id="2QSgdligUKM" role="ns1xD">
+                              <ref role="nsMwP" node="JOGAOsVt2h" resolve="declaration" />
+                              <node concept="1nq8_$" id="2QSgdligUKN" role="nsMwV">
+                                <node concept="a7P8L" id="2QSgdligUKO" role="1nq8_t">
+                                  <ref role="a7OzE" node="2QSgdligUIe" resolve="VarDecl" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="nsMwS" id="2QSgdligUKP" role="ns1xD">
+                              <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                              <node concept="1nq8_$" id="2QSgdligUKQ" role="nsMwV">
+                                <node concept="a7P8L" id="2QSgdligUKR" role="1nq8_t">
+                                  <ref role="a7OzE" node="5310cdpGLgk" resolve="UBnd" />
+                                </node>
+                              </node>
+                            </node>
                           </node>
                         </node>
                       </node>
@@ -20789,6 +22589,515 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="2QSgdliN9TJ" role="1nK1Vg">
+      <property role="TrG5h" value="captureVar_lowerBound_ubound" />
+      <node concept="3clFbS" id="2QSgdliN9TK" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdliN9TL" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdliN9TM" role="1nLNNK">
+            <node concept="0eUR_" id="2QSgdliN9TN" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdliN9TO" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliN9TP" role="3XD1gS">
+                  <property role="TrG5h" value="CapVar" />
+                </node>
+                <node concept="aZer4" id="2QSgdliN9TQ" role="3XD1gS">
+                  <property role="TrG5h" value="LBType" />
+                </node>
+                <node concept="aZer4" id="2QSgdliNag2" role="3XD1gS">
+                  <property role="TrG5h" value="Var" />
+                </node>
+                <node concept="aZer4" id="2QSgdliN9TR" role="3XD1gS">
+                  <property role="TrG5h" value="VBnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdliN9TS" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVar" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdliN9TT" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliN9TU" role="3XD1gS">
+                  <property role="TrG5h" value="UBnd" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdliN9TV" role="0eVf_">
+                <node concept="aZer4" id="2QSgdliN9TW" role="3XD1gS">
+                  <property role="TrG5h" value="Upper" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdliN9TX" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdliN9TY" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliN9TZ" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliN9U0" role="3I6s78">
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
+                    <node concept="a7P8L" id="2QSgdliN9U1" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliN9TP" resolve="CapVar" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdliN9U2" role="3AunhB">
+                      <node concept="ns1u0" id="2QSgdliN9U3" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
+                        <node concept="nsMwS" id="2QSgdliN9U4" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
+                          <node concept="1nq8_$" id="2QSgdliN9U5" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdliNag8" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdliNag2" resolve="Var" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="a7P8L" id="2QSgdliN9U7" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdliN9TQ" resolve="LBType" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliN9U8" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliN9TS" resolve="TypeVar" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdliN9U9" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="2QSgdliN9Ua" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliNagj" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliNags" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="a7P8L" id="2QSgdliNagx" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliNag2" resolve="Var" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliNagB" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliN9TR" resolve="VBnd" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="2QSgdliN9Ub" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdliN9Uc" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="a7P8L" id="2QSgdliN9Ud" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliN9TS" resolve="TypeVar" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdliN9Ue" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdliN9TU" resolve="UBnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdliN9Uf" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdliN9Ug" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliN9Uh" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdliN9Ui" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdliN9Uj" role="3A8wtg">
+                      <ref role="a7OzE" node="2QSgdliN9TP" resolve="CapVar" />
+                    </node>
+                    <node concept="ns1u0" id="2QSgdliN9Uk" role="3A8w4Q">
+                      <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                      <node concept="nsMwS" id="2QSgdliN9Ul" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2l" resolve="origin" />
+                        <node concept="1nq8_$" id="2QSgdliN9Um" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdliN9Un" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdliN9TQ" resolve="LBType" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdliN9Uo" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                        <node concept="1nq8_$" id="2QSgdliN9Up" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdliN9Uq" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdliN9TR" resolve="VBnd" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdliN9Ur" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                        <node concept="1nq8_$" id="2QSgdliN9Us" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdliN9Ut" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdliN9TU" resolve="UBnd" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="2QSgdliN9Uu" role="1nLNMa">
+              <node concept="3I6sU6" id="2QSgdliN9Uv" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdliN9Uw" role="3I6sU7">
+                  <node concept="2aLmEc" id="2QSgdliN9Ux" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdliN9Uy" role="2aLmnP">
+                      <ref role="a7OzE" node="2QSgdliN9TS" resolve="TypeVar" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdligU_e" role="1nK1Vg">
+      <property role="TrG5h" value="captureVar_lowerBound_value" />
+      <node concept="3clFbS" id="2QSgdligU_f" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdligU_g" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdligU_h" role="1nLNNK">
+            <node concept="0eUR_" id="2QSgdligU_i" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdligU_j" role="0eVf_">
+                <node concept="aZer4" id="2QSgdligU_k" role="3XD1gS">
+                  <property role="TrG5h" value="CapVar" />
+                </node>
+                <node concept="aZer4" id="2QSgdligU_l" role="3XD1gS">
+                  <property role="TrG5h" value="LBType" />
+                </node>
+                <node concept="aZer4" id="2QSgdligU_m" role="3XD1gS">
+                  <property role="TrG5h" value="LBnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdligU_n" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVar" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdligU_o" role="0eVf_">
+                <node concept="aZer4" id="2QSgdligU_p" role="3XD1gS">
+                  <property role="TrG5h" value="UBnd" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdligU_q" role="0eVf_">
+                <node concept="aZer4" id="2QSgdligU_r" role="3XD1gS">
+                  <property role="TrG5h" value="Upper" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdligU_s" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdligU_t" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdligU_u" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdligU_v" role="3I6s78">
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
+                    <node concept="a7P8L" id="2QSgdligU_w" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdligU_k" resolve="CapVar" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdligU_x" role="3AunhB">
+                      <node concept="ns1u0" id="2QSgdligU_y" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
+                        <node concept="nsMwS" id="2QSgdligU_z" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
+                          <node concept="1nq8_$" id="2QSgdligU_$" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdligU__" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdligU_m" resolve="LBnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="a7P8L" id="2QSgdligU_A" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdligU_l" resolve="LBType" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="2QSgdligU_B" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdligU_n" resolve="TypeVar" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdligU_C" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="2QSgdligU_D" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdligU_E" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdligU_F" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="a7P8L" id="2QSgdligU_G" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdligU_n" resolve="TypeVar" />
+                    </node>
+                    <node concept="a7P8L" id="2QSgdligU_H" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdligU_p" resolve="UBnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdligU_I" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdligU_J" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdligU_K" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdligU_L" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdligU_M" role="3A8wtg">
+                      <ref role="a7OzE" node="2QSgdligU_k" resolve="CapVar" />
+                    </node>
+                    <node concept="ns1u0" id="2QSgdligU_N" role="3A8w4Q">
+                      <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                      <node concept="nsMwS" id="2QSgdligU_O" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2l" resolve="origin" />
+                        <node concept="1nq8_$" id="2QSgdligU_P" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdligU_Q" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdligU_l" resolve="LBType" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdligU_R" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                        <node concept="1nq8_$" id="2QSgdligU_S" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdligU_T" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdligU_m" resolve="LBnd" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdligU_U" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                        <node concept="1nq8_$" id="2QSgdligU_V" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdligU_W" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdligU_p" resolve="UBnd" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="2QSgdligU_X" role="1nLNMa">
+              <node concept="3I6sU6" id="2QSgdligU_Y" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdligU_Z" role="3I6sU7">
+                  <node concept="2aLmEc" id="2QSgdligUA0" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdligUA1" role="2aLmnP">
+                      <ref role="a7OzE" node="2QSgdligU_n" resolve="TypeVar" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdli_yco" role="1nK1Vg">
+      <property role="TrG5h" value="captureVar_lowerBound_uboundTypeVar" />
+      <node concept="3clFbS" id="2QSgdli_ycp" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdli_ycq" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdli_ycr" role="1nLNNK">
+            <node concept="0eUR_" id="2QSgdli_ycs" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdli_yct" role="0eVf_">
+                <node concept="aZer4" id="2QSgdli_ycu" role="3XD1gS">
+                  <property role="TrG5h" value="CapVar" />
+                </node>
+                <node concept="aZer4" id="2QSgdli_ycv" role="3XD1gS">
+                  <property role="TrG5h" value="LBType" />
+                </node>
+                <node concept="aZer4" id="2QSgdli_ycw" role="3XD1gS">
+                  <property role="TrG5h" value="LBnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdli_ycx" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVar" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdli_ycy" role="0eVf_">
+                <node concept="aZer4" id="2QSgdli_ycz" role="3XD1gS">
+                  <property role="TrG5h" value="UBnd" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdli_yc$" role="0eVf_">
+                <node concept="aZer4" id="2QSgdli_yc_" role="3XD1gS">
+                  <property role="TrG5h" value="Upper" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdli_ycA" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdli_ycB" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdli_ycC" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdli_ycD" role="3I6s78">
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
+                    <node concept="a7P8L" id="2QSgdli_ycE" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdli_ycu" resolve="CapVar" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdli_ycF" role="3AunhB">
+                      <node concept="ns1u0" id="2QSgdli_ycG" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
+                        <node concept="nsMwS" id="2QSgdli_ycH" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
+                          <node concept="1nq8_$" id="2QSgdli_ycI" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdli_ycJ" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdli_ycw" resolve="LBnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="a7P8L" id="2QSgdli_ycK" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdli_ycv" resolve="LBType" />
+                      </node>
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdli_yn7" role="3AunhB">
+                      <node concept="a7P8L" id="2QSgdli_ycL" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdli_ycx" resolve="TypeVar" />
+                      </node>
+                      <node concept="ns1u0" id="2QSgdli_ynl" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                        <node concept="nsMwS" id="2QSgdli_ynn" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                          <node concept="1nq8_$" id="2QSgdli_ynt" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdli_ynr" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdli_ycz" resolve="UBnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdli_ycS" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdli_ycT" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdli_ycU" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdli_ycV" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdli_ycW" role="3A8wtg">
+                      <ref role="a7OzE" node="2QSgdli_ycu" resolve="CapVar" />
+                    </node>
+                    <node concept="ns1u0" id="2QSgdli_ycX" role="3A8w4Q">
+                      <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                      <node concept="nsMwS" id="2QSgdli_ycY" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2l" resolve="origin" />
+                        <node concept="1nq8_$" id="2QSgdli_ycZ" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdli_yd0" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdli_ycv" resolve="LBType" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdli_yd1" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                        <node concept="1nq8_$" id="2QSgdli_yd2" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdli_yd3" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdli_ycw" resolve="LBnd" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdli_yd4" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                        <node concept="1nq8_$" id="2QSgdli_yd5" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdli_yd6" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdli_ycz" resolve="UBnd" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="2QSgdlieOmI" role="1nK1Vg">
+      <property role="TrG5h" value="captureVar_lowerBound" />
+      <node concept="3clFbS" id="2QSgdlieOmJ" role="1nLNMH">
+        <node concept="1nLNNL" id="2QSgdlieOmK" role="3cqZAp">
+          <node concept="1nLNMm" id="2QSgdlieOmL" role="1nLNNK">
+            <node concept="0eUR_" id="2QSgdlieOmM" role="0UC6o">
+              <node concept="3NuqgR" id="2QSgdlieOmN" role="0eVf_">
+                <node concept="aZer4" id="2QSgdlieOmO" role="3XD1gS">
+                  <property role="TrG5h" value="CapVar" />
+                </node>
+                <node concept="aZer4" id="2QSgdlieOmP" role="3XD1gS">
+                  <property role="TrG5h" value="LBType" />
+                </node>
+                <node concept="aZer4" id="2QSgdlieOmQ" role="3XD1gS">
+                  <property role="TrG5h" value="LBnd" />
+                </node>
+                <node concept="aZer4" id="2QSgdlieOmR" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVar" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdlieOmS" role="0eVf_">
+                <node concept="aZer4" id="2QSgdlieOmT" role="3XD1gS">
+                  <property role="TrG5h" value="UBnd" />
+                </node>
+              </node>
+              <node concept="3NuqgR" id="2QSgdlieOmU" role="0eVf_">
+                <node concept="aZer4" id="2QSgdlieOmV" role="3XD1gS">
+                  <property role="TrG5h" value="Upper" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="2QSgdlieOmW" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2QSgdlieOmX" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlieOmY" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2QSgdlieOmZ" role="3I6s78">
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
+                    <node concept="a7P8L" id="2QSgdlieOn0" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlieOmO" resolve="CapVar" />
+                    </node>
+                    <node concept="1HFMs5" id="2QSgdlieOn1" role="3AunhB">
+                      <node concept="ns1u0" id="2QSgdlieOn2" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2x" resolve="lowerBoundType" />
+                        <node concept="nsMwS" id="2QSgdlieOn3" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2z" resolve="parameter" />
+                          <node concept="1nq8_$" id="2QSgdlieOn4" role="nsMwV">
+                            <node concept="a7P8L" id="2QSgdlieOn5" role="1nq8_t">
+                              <ref role="a7OzE" node="2QSgdlieOmQ" resolve="LBnd" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="a7P8L" id="2QSgdlieOn6" role="1uarlU">
+                        <ref role="a7OzE" node="2QSgdlieOmP" resolve="LBType" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="2QSgdlieOn7" role="3AunhB">
+                      <ref role="a7OzE" node="2QSgdlieOmR" resolve="TypeVar" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="2QSgdlieOne" role="1nLNMd">
+              <node concept="3I6sU6" id="2QSgdlieOnf" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2QSgdlieOng" role="3I6sU7">
+                  <node concept="3A8Hvi" id="2QSgdlieOnh" role="3I6s78">
+                    <node concept="a7P8L" id="2QSgdlieOni" role="3A8wtg">
+                      <ref role="a7OzE" node="2QSgdlieOmO" resolve="CapVar" />
+                    </node>
+                    <node concept="ns1u0" id="2QSgdlieOnj" role="3A8w4Q">
+                      <ref role="ns1xF" node="JOGAOsVt2j" resolve="captureOfType" />
+                      <node concept="nsMwS" id="2QSgdlieOnk" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2l" resolve="origin" />
+                        <node concept="1nq8_$" id="2QSgdlieOnl" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdlieOnm" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdlieOmP" resolve="LBType" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdlieOnn" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2n" resolve="lbound" />
+                        <node concept="1nq8_$" id="2QSgdlieOno" role="nsMwV">
+                          <node concept="a7P8L" id="2QSgdlieOnp" role="1nq8_t">
+                            <ref role="a7OzE" node="2QSgdlieOmQ" resolve="LBnd" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="nsMwS" id="2QSgdlieOnq" role="ns1xD">
+                        <ref role="nsMwP" node="JOGAOsVt2m" resolve="ubound" />
+                        <node concept="1nq8_$" id="2QSgdlieOnr" role="nsMwV">
+                          <node concept="ns1u0" id="2QSgdlieOuS" role="1nq8_t">
+                            <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                            <node concept="nsMwS" id="2QSgdlieOuU" role="ns1xD">
+                              <ref role="nsMwP" node="JOGAOsVt2c" resolve="classifier" />
+                              <node concept="2tJFMh" id="2QSgdlieOuY" role="nsMwV">
+                                <node concept="ZC_QK" id="2QSgdlieOv3" role="2tJFKM">
+                                  <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7sgY" role="1nK1Vg">
       <property role="TrG5h" value="captureVar_default" />
       <node concept="3clFbS" id="12QmIo_7sgZ" role="1nLNMH">
@@ -20817,7 +23126,7 @@
               <node concept="3I6sU6" id="5310cdpGLIK" role="3Ip0Jz">
                 <node concept="3I6s7M" id="5310cdpGLIL" role="3I6sU7">
                   <node concept="3Aqt3T" id="5310cdpGLIM" role="3I6s78">
-                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureVar" />
+                    <ref role="3AqCNq" node="3wxtToEiJ2j" resolve="captureWildcard" />
                     <node concept="a7P8L" id="5310cdpGLIN" role="3AunhB">
                       <ref role="a7OzE" node="5310cdpGLIH" resolve="CapVar" />
                     </node>
@@ -21011,6 +23320,91 @@
         </node>
       </node>
     </node>
+    <node concept="1nLNMY" id="5moyjRHpI84" role="1nK1Vg">
+      <property role="TrG5h" value="hasBound_stringType" />
+      <node concept="3clFbS" id="5moyjRHpI85" role="1nLNMH">
+        <node concept="1nLNNL" id="5moyjRHpIei" role="3cqZAp">
+          <node concept="1nLNMm" id="5moyjRHpIej" role="1nLNNK">
+            <node concept="0eUR_" id="5moyjRHpIek" role="0UC6o">
+              <node concept="3NuqgR" id="5moyjRHpIel" role="0eVf_">
+                <node concept="aZer4" id="5moyjRHpIem" role="3XD1gS">
+                  <property role="TrG5h" value="StrT" />
+                </node>
+                <node concept="aZer4" id="5moyjRHpIhu" role="3XD1gS">
+                  <property role="TrG5h" value="StrClsT" />
+                </node>
+                <node concept="aZer4" id="5moyjRHpIen" role="3XD1gS">
+                  <property role="TrG5h" value="Bnd" />
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq93q" id="5moyjRHpIeo" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="5moyjRHpIep" role="3Ip0Jz">
+                <node concept="3I6s7M" id="5moyjRHpIeq" role="3I6sU7">
+                  <node concept="3Aqt3T" id="5moyjRHpIer" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="1HFMs5" id="5moyjRHpIes" role="3AunhB">
+                      <node concept="ns1u0" id="5moyjRHpIgG" role="1uarlW">
+                        <ref role="ns1xF" node="2HYHa0WV2R$" resolve="stringType" />
+                      </node>
+                      <node concept="a7P8L" id="5moyjRHpIeu" role="1uarlU">
+                        <ref role="a7OzE" node="5moyjRHpIem" resolve="StrT" />
+                      </node>
+                    </node>
+                    <node concept="a7P8L" id="5moyjRHpIev" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHpIen" resolve="Bnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="5moyjRHpIey" role="1nLNMd">
+              <node concept="3I6sU6" id="5moyjRHpIez" role="3Ip0Jz">
+                <node concept="3I6s7M" id="5moyjRHpIhA" role="3I6sU7">
+                  <node concept="B_ONY" id="5moyjRHpIhy" role="3I6s78">
+                    <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
+                    <node concept="a7P8L" id="5moyjRHpIhL" role="B_OMz">
+                      <ref role="a7OzE" node="5moyjRHpIhu" resolve="StrClsT" />
+                    </node>
+                    <node concept="1Q7qz5" id="5moyjRHpIhO" role="150vd">
+                      <node concept="1Q7q5z" id="5moyjRHpIhQ" role="1Q7qz4">
+                        <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
+                        <node concept="2OqwBi" id="5moyjRHpIAN" role="1KxKwY">
+                          <node concept="2tJFMh" id="5moyjRHpIhU" role="2Oq$k0">
+                            <node concept="ZC_QK" id="5moyjRHpIhZ" role="2tJFKM">
+                              <ref role="2aWVGs" to="wyt6:~String" resolve="String" />
+                            </node>
+                          </node>
+                          <node concept="Vyspw" id="5moyjRHpJzY" role="2OqNvi">
+                            <node concept="33z2y$" id="5moyjRHpJQz" role="Vysub" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="1Q7q5z" id="5moyjRHpJQA" role="1Q7qz4">
+                        <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
+                        <node concept="10Nm6u" id="5moyjRHpJQK" role="1KxKwY" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3I6s7M" id="5moyjRHpIgQ" role="3I6sU7">
+                  <node concept="3Aqt3T" id="5moyjRHpIgO" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="a7P8L" id="5moyjRHpJRm" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHpIhu" resolve="StrClsT" />
+                    </node>
+                    <node concept="a7P8L" id="5moyjRHpJRs" role="3AunhB">
+                      <ref role="a7OzE" node="5moyjRHpIen" resolve="Bnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
     <node concept="1nLNMY" id="12QmIo_7seA" role="1nK1Vg">
       <property role="TrG5h" value="hasBound_classifierType" />
       <node concept="3clFbS" id="12QmIo_7seB" role="1nLNMH">
@@ -21137,6 +23531,25 @@
     <node concept="1nLNMY" id="12QmIo_7seI" role="1nK1Vg">
       <property role="TrG5h" value="hasBound_primitive" />
       <node concept="3clFbS" id="12QmIo_7seJ" role="1nLNMH">
+        <node concept="3cpWs8" id="1z5AZi8$omG" role="3cqZAp">
+          <node concept="3cpWsn" id="1z5AZi8$omH" role="3cpWs9">
+            <property role="TrG5h" value="objectCls" />
+            <node concept="3Tqbb2" id="1z5AZi8$omE" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+            </node>
+            <node concept="2OqwBi" id="1z5AZi8$omI" role="33vP2m">
+              <node concept="2tJFMh" id="1z5AZi8$omJ" role="2Oq$k0">
+                <node concept="ZC_QK" id="1z5AZi8$omK" role="2tJFKM">
+                  <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
+                </node>
+              </node>
+              <node concept="Vyspw" id="1z5AZi8$omL" role="2OqNvi">
+                <node concept="33z2y$" id="1z5AZi8$omM" role="Vysub" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="1z5AZi8$onr" role="3cqZAp" />
         <node concept="1nLNNL" id="12QmIo_7seK" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7seL" role="1nLNNK">
             <node concept="0eUR_" id="7lt0LtPBjTT" role="0UC6o">
@@ -21179,26 +23592,19 @@
               <node concept="3I6sU6" id="Co5va1TPhG" role="3Ip0Jz">
                 <node concept="3I6s7M" id="Co5va1TPhH" role="3I6sU7">
                   <node concept="B_ONY" id="Co5va1TPhI" role="3I6s78">
-                    <ref role="17QRF" node="E1U1n2RerC" resolve="classifierType" />
+                    <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
                     <node concept="a7P8L" id="Co5va1TPhJ" role="B_OMz">
                       <ref role="a7OzE" node="Co5va1TPhF" resolve="ObjectType" />
                     </node>
                     <node concept="1Q7qz5" id="Co5va1TPhK" role="150vd">
                       <node concept="1Q7q5z" id="Co5va1TPhL" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1iSO" resolve="cls1" />
-                        <node concept="2OqwBi" id="72RDgINnhbJ" role="1KxKwY">
-                          <node concept="2tJFMh" id="72RDgINnhbK" role="2Oq$k0">
-                            <node concept="ZC_QK" id="72RDgINnhbL" role="2tJFKM">
-                              <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
-                            </node>
-                          </node>
-                          <node concept="Vyspw" id="72RDgINnhbM" role="2OqNvi">
-                            <node concept="33z2y$" id="72RDgINnhbN" role="Vysub" />
-                          </node>
+                        <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
+                        <node concept="37vLTw" id="1z5AZi8$omN" role="1KxKwY">
+                          <ref role="3cqZAo" node="1z5AZi8$omH" resolve="objectCls" />
                         </node>
                       </node>
                       <node concept="1Q7q5z" id="Co5va1TPhN" role="1Q7qz4">
-                        <ref role="1Q7tcy" node="7IysFeA1j5l" resolve="arguments" />
+                        <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
                         <node concept="10Nm6u" id="Co5va1TPhO" role="1KxKwY" />
                       </node>
                     </node>
@@ -21287,14 +23693,14 @@
       </node>
     </node>
     <node concept="1nLNMY" id="12QmIo_7seQ" role="1nK1Vg">
-      <property role="TrG5h" value="hasBound_TypeVariable" />
+      <property role="TrG5h" value="hasBound_TypeVariable_reflexive" />
       <node concept="3clFbS" id="12QmIo_7seR" role="1nLNMH">
         <node concept="1nLNNL" id="12QmIo_7seS" role="3cqZAp">
           <node concept="1nLNMm" id="12QmIo_7seT" role="1nLNNK">
             <node concept="0eUR_" id="7lt0LtPBjUi" role="0UC6o">
               <node concept="3NuqgR" id="Co5va1TPMh" role="0eVf_">
                 <node concept="aZer4" id="Co5va1TPMi" role="3XD1gS">
-                  <property role="TrG5h" value="TypeVarType" />
+                  <property role="TrG5h" value="TypeVarT" />
                 </node>
                 <node concept="aZer4" id="Co5va1TPMj" role="3XD1gS">
                   <property role="TrG5h" value="Param" />
@@ -21313,36 +23719,98 @@
                     <node concept="1HFMs5" id="1mdVbTSaq2C" role="3AunhB">
                       <node concept="ns1u0" id="JOGAOsVtaY" role="1uarlW">
                         <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
-                        <node concept="nsMwS" id="JOGAOsVtaZ" role="ns1xD">
-                          <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
-                          <node concept="1nq8_$" id="49obaclfijz" role="nsMwV">
-                            <node concept="a7P8L" id="Co5va1TPMw" role="1nq8_t">
-                              <ref role="a7OzE" node="Co5va1TPMj" resolve="Param" />
-                            </node>
-                          </node>
-                        </node>
                       </node>
                       <node concept="a7P8L" id="Co5va1TPMp" role="1uarlU">
-                        <ref role="a7OzE" node="Co5va1TPMi" resolve="TypeVarType" />
+                        <ref role="a7OzE" node="Co5va1TPMi" resolve="TypeVarT" />
                       </node>
                     </node>
-                    <node concept="a7P8L" id="Co5va1TPMy" role="3AunhB">
+                    <node concept="1HFMs5" id="6EY0p2z5kTC" role="3AunhB">
+                      <node concept="a7P8L" id="Co5va1TPMy" role="1uarlU">
+                        <ref role="a7OzE" node="Co5va1TPMk" resolve="Bnd" />
+                      </node>
+                      <node concept="ns1u0" id="6EY0p2z5kTP" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9_M" id="6EY0p2z5kTX" role="1nLNMa">
+              <node concept="3I6sU6" id="6EY0p2z5kTY" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2z5kU4" role="3I6sU7">
+                  <node concept="3A8Hvi" id="6EY0p2z5kUe" role="3I6s78">
+                    <node concept="a7P8L" id="6EY0p2z5kUn" role="3A8wtg">
+                      <ref role="a7OzE" node="Co5va1TPMi" resolve="TypeVarT" />
+                    </node>
+                    <node concept="a7P8L" id="6EY0p2z5kUq" role="3A8w4Q">
                       <ref role="a7OzE" node="Co5va1TPMk" resolve="Bnd" />
                     </node>
                   </node>
                 </node>
               </node>
             </node>
-            <node concept="3Aq9E8" id="Co5va1TPMa" role="1nLNMd">
-              <node concept="3I6sU6" id="Co5va1TPMb" role="3Ip0Jz">
-                <node concept="3I6s7M" id="Co5va1TPMc" role="3I6sU7">
-                  <node concept="3Aqt3T" id="Co5va1TPMd" role="3I6s78">
-                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
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+      </node>
+    </node>
+    <node concept="1nLNMY" id="6EY0p2z5kOK" role="1nK1Vg">
+      <property role="TrG5h" value="hasBound_TypeVariable" />
+      <node concept="3clFbS" id="6EY0p2z5kOL" role="1nLNMH">
+        <node concept="1nLNNL" id="6EY0p2z5kOM" role="3cqZAp">
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+                <node concept="aZer4" id="6EY0p2z5kOQ" role="3XD1gS">
+                  <property role="TrG5h" value="TypeVarType" />
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+                <node concept="aZer4" id="6EY0p2z5kOR" role="3XD1gS">
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+                <node concept="aZer4" id="6EY0p2z5kOS" role="3XD1gS">
+                  <property role="TrG5h" value="Bnd" />
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+              </node>
+            </node>
+            <node concept="3Aq93q" id="6EY0p2z5kOT" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="6EY0p2z5kOU" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2z5kOV" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2z5kOW" role="3I6s78">
+                    <ref role="3AqCNq" node="5310cdpUCuT" resolve="hasBound" />
+                    <node concept="1HFMs5" id="6EY0p2z5kOX" role="3AunhB">
+                      <node concept="ns1u0" id="6EY0p2z5kOY" role="1uarlW">
+                        <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                        <node concept="nsMwS" id="6EY0p2z5kOZ" role="ns1xD">
+                          <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                          <node concept="1nq8_$" id="6EY0p2z5kP0" role="nsMwV">
+                            <node concept="a7P8L" id="6EY0p2z5kP1" role="1nq8_t">
+                              <ref role="a7OzE" node="6EY0p2z5kOR" resolve="Param" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="a7P8L" id="6EY0p2z5kP2" role="1uarlU">
+                        <ref role="a7OzE" node="6EY0p2z5kOQ" resolve="TypeVarType" />
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                     </node>
-                    <node concept="a7P8L" id="Co5va1TPMf" role="3AunhB">
-                      <ref role="a7OzE" node="Co5va1TPMk" resolve="Bnd" />
+                    <node concept="a7P8L" id="6EY0p2z5kP3" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2z5kOS" resolve="Bnd" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3Aq9E8" id="6EY0p2z5kP4" role="1nLNMd">
+              <node concept="3I6sU6" id="6EY0p2z5kP5" role="3Ip0Jz">
+                <node concept="3I6s7M" id="6EY0p2z5kP6" role="3I6sU7">
+                  <node concept="3Aqt3T" id="6EY0p2z5kP7" role="3I6s78">
+                    <ref role="3AqCNq" node="3Qp4N06bUPu" resolve="convertsTo" />
+                    <node concept="a7P8L" id="6EY0p2z5kP8" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2z5kOR" resolve="Param" />
+                    </node>
+                    <node concept="a7P8L" id="6EY0p2z5kP9" role="3AunhB">
+                      <ref role="a7OzE" node="6EY0p2z5kOS" resolve="Bnd" />
                     </node>
                   </node>
                 </node>
@@ -21599,6 +24067,23 @@
         </node>
       </node>
     </node>
+    <node concept="ns1x$" id="6EY0p2zs5$T" role="ns1xc">
+      <property role="TrG5h" value="intersectionType" />
+      <node concept="nspSf" id="6EY0p2zs5$U" role="ns1xx">
+        <node concept="nstbe" id="6EY0p2zs5$W" role="nspSe">
+          <property role="TrG5h" value="left" />
+          <property role="nspS5" value="false" />
+        </node>
+        <node concept="nstbe" id="6EY0p2zs5$X" role="nspSe">
+          <property role="TrG5h" value="right" />
+          <property role="nspS5" value="false" />
+        </node>
+      </node>
+    </node>
+    <node concept="ns1x$" id="2HYHa0WV2R$" role="ns1xc">
+      <property role="TrG5h" value="stringType" />
+      <node concept="nspSf" id="2HYHa0WV2R_" role="ns1xx" />
+    </node>
     <node concept="ns1x$" id="JOGAOsVt2o" role="ns1xc">
       <property role="TrG5h" value="arrayType" />
       <node concept="nspSf" id="JOGAOsVt2p" role="ns1xx">
@@ -21847,5 +24332,2870 @@
     </node>
     <node concept="3Tm1VV" id="5_6ImQZ8j9E" role="1B3o_S" />
   </node>
+  <node concept="AVZre" id="35YJGAK4DLL">
+    <property role="3GE5qa" value="relation" />
+    <property role="TrG5h" value="Binary" />
+    <node concept="1nLNMY" id="2HYHa0WD7Ie" role="1nK1Vg">
+      <property role="TrG5h" value="binstr_string_promote" />
+      <node concept="3clFbS" id="2HYHa0WD7If" role="1nLNMH">
+        <node concept="3cpWs8" id="2HYHa0WD9Vh" role="3cqZAp">
+          <node concept="3cpWsn" id="2HYHa0WD9Vi" role="3cpWs9">
+            <property role="TrG5h" value="stringCls" />
+            <node concept="3Tqbb2" id="2HYHa0WD9Vf" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:fz12cDA" resolve="ClassConcept" />
+            </node>
+            <node concept="2OqwBi" id="2HYHa0WD9Vj" role="33vP2m">
+              <node concept="2tJFMh" id="2HYHa0WD9Vk" role="2Oq$k0">
+                <node concept="ZC_QK" id="2HYHa0WD9Vl" role="2tJFKM">
+                  <ref role="2aWVGs" to="wyt6:~String" resolve="String" />
+                </node>
+              </node>
+              <node concept="Vyspw" id="2HYHa0WD9Vm" role="2OqNvi">
+                <node concept="33z2y$" id="2HYHa0WD9Vn" role="Vysub" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="1mebxG" id="2HYHa0WD7Mh" role="3cqZAp">
+          <node concept="37vLTw" id="2HYHa0WD9Vo" role="1mebXD">
+            <ref role="3cqZAo" node="2HYHa0WD9Vi" resolve="stringCls" />
+          </node>
+        </node>
+        <node concept="3clFbH" id="2HYHa0WD7MB" role="3cqZAp" />
+        <node concept="1nLNNL" id="2HYHa0WD7L9" role="3cqZAp">
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+            <node concept="3Aq93q" id="2HYHa0WD7Ld" role="1nLNMb">
+              <property role="3ArMco" value="false" />
+              <node concept="3I6sU6" id="2HYHa0WD7Le" role="3Ip0Jz">
+                <node concept="3I6s7M" id="2HYHa0WD7Li" role="3I6sU7">
+                  <node concept="3Aqt3T" id="2HYHa0WD7Lh" role="3I6s78">
+                    <ref role="3AqCNq" node="2HYHa0WD7HU" resolve="binstr_promote" />
+                    <node concept="a7P8L" id="2HYHa0WD7LG" role="3AunhB">
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+                    <node concept="a7P8L" id="2HYHa0WD7LL" role="3AunhB">
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+                <node concept="aZer4" id="2HYHa0WD7Ls" role="3XD1gS">
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+                <node concept="aZer4" id="2HYHa0WD7Lv" role="3XD1gS">
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+                <node concept="aZer4" id="2HYHa0WD9Ww" role="3XD1gS">
+                  <property role="TrG5h" value="StrT" />
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+                          <node concept="ZC_QK" id="2HYHa0WD9Yl" role="2tJFKM">
+                            <ref role="2aWVGs" to="wyt6:~String" resolve="String" />
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+                        </node>
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+                  <node concept="3clFbS" id="7XRk2O3zfyB" role="3clFbx">
+                    <node concept="3X$Joe" id="7XRk2O3zfyz" role="3cqZAp">
+                      <node concept="aZer4" id="7XRk2O3zfyv" role="3XD1gS">
+                        <property role="TrG5h" value="Bnd" />
+                      </node>
+                    </node>
+                    <node concept="3clFbF" id="7XRk2O3zfy7" role="3cqZAp">
+                      <node concept="37vLTI" id="7XRk2O3zfwF" role="3clFbG">
+                        <node concept="37vLTw" id="7XRk2O3zp5p" role="37vLTJ">
+                          <ref role="3cqZAo" node="7XRk2O3zfAB" resolve="subs" />
+                        </node>
+                        <node concept="2ShNRf" id="7XRk2O3zfwz" role="37vLTx">
+                          <node concept="1pGfFk" id="7XRk2O3zfw_" role="2ShVmc">
+                            <ref role="37wK5l" node="6EY0p2wuspr" resolve="TypeVarSubstitution" />
+                            <node concept="37vLTw" id="7XRk2O3zp5x" role="37wK5m">
+                              <ref role="3cqZAo" node="7XRk2O3zfAB" resolve="subs" />
+                            </node>
+                            <node concept="2ShNRf" id="7XRk2O3zfwp" role="37wK5m">
+                              <node concept="2HTt$P" id="7XRk2O3zfwn" role="2ShVmc">
+                                <node concept="2sp9CU" id="7XRk2O3zfwt" role="2HTBi0" />
+                                <node concept="2OqwBi" id="7XRk2O3zfwr" role="2HTEbv">
+                                  <node concept="3tDTZT" id="7XRk2O3zp7Y" role="2Oq$k0">
+                                    <ref role="3tDTNw" node="7XRk2O3zfwZ" resolve="tvd1" />
+                                  </node>
+                                  <node concept="iZEcu" id="7XRk2O3zfwv" role="2OqNvi" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="7XRk2O3zfxj" role="3cqZAp" />
+                    <node concept="3clFbF" id="7XRk2O3zfyd" role="3cqZAp">
+                      <node concept="2OqwBi" id="7XRk2O3zfl1" role="3clFbG">
+                        <node concept="37vLTw" id="7XRk2O3zpbc" role="2Oq$k0">
+                          <ref role="3cqZAo" node="7XRk2O3zfAB" resolve="subs" />
+                        </node>
+                        <node concept="liA8E" id="7XRk2O3zf_z" role="2OqNvi">
+                          <ref role="37wK5l" node="6EY0p2w8YaM" resolve="substitute" />
+                          <node concept="2OqwBi" id="7XRk2O3zfpl" role="37wK5m">
+                            <node concept="3tDTZT" id="7XRk2O3zpd4" role="2Oq$k0">
+                              <ref role="3tDTNw" node="7XRk2O3zfwZ" resolve="tvd1" />
+                            </node>
+                            <node concept="iZEcu" id="7XRk2O3zf_5" role="2OqNvi" />
+                          </node>
+                          <node concept="3txIi4" id="7XRk2O3zf_r" role="37wK5m" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="7XRk2O3zfkF" role="3cqZAp" />
+                    <node concept="1$59iH" id="7XRk2O3zfu9" role="3cqZAp">
+                      <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
+                      <node concept="37vLTw" id="7XRk2O3zpd9" role="1$59jn">
+                        <ref role="3cqZAo" node="7XRk2O3zfAB" resolve="subs" />
+                      </node>
+                      <node concept="3clFbS" id="7XRk2O3zftV" role="1$59iG">
+                        <node concept="3Aqczg" id="7XRk2O3zfzJ" role="3cqZAp">
+                          <node concept="1imXTs" id="7XRk2O3zfzH" role="3Aqpz8">
+                            <node concept="a7P8L" id="7XRk2O3zpdc" role="1imXu6">
+                              <ref role="a7OzE" node="7XRk2O3zfyv" resolve="Bnd" />
+                            </node>
+                            <node concept="2OqwBi" id="7XRk2O3zfzD" role="1imXSf">
+                              <node concept="3tDTZT" id="7XRk2O3zpdI" role="2Oq$k0">
+                                <ref role="3tDTNw" node="7XRk2O3zfwZ" resolve="tvd1" />
+                              </node>
+                              <node concept="3TrEf2" id="7XRk2O3zfzz" role="2OqNvi">
+                                <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="7XRk2O3zfsd" role="3cqZAp" />
+                    <node concept="3Aqczg" id="7XRk2O3zf$z" role="3cqZAp">
+                      <node concept="3A8Hvi" id="7XRk2O3zf$B" role="3Aqpz8">
+                        <node concept="aZ4PW" id="7XRk2O3zf$T" role="3A8wtg">
+                          <node concept="3txIi4" id="7XRk2O3zfzx" role="aZ4eD" />
+                        </node>
+                        <node concept="ns1u0" id="7XRk2O3zfzv" role="3A8w4Q">
+                          <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                          <node concept="nsMwS" id="7XRk2O3zfzt" role="ns1xD">
+                            <ref role="nsMwP" node="JOGAOsVt2h" resolve="declaration" />
+                            <node concept="2OqwBi" id="7XRk2O3zfnh" role="nsMwV">
+                              <node concept="2JrnkZ" id="7XRk2O3zfnb" role="2Oq$k0">
+                                <node concept="3tDTZT" id="7XRk2O3zpdL" role="2JrQYb">
+                                  <ref role="3tDTNw" node="7XRk2O3zfwZ" resolve="tvd1" />
+                                </node>
+                              </node>
+                              <node concept="liA8E" id="7XRk2O3zfmX" role="2OqNvi">
+                                <ref role="37wK5l" to="mhbf:~SNode.getReference():org.jetbrains.mps.openapi.model.SNodeReference" resolve="getReference" />
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="nsMwS" id="7XRk2O3zfzn" role="ns1xD">
+                            <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                            <node concept="1nq8_$" id="7XRk2O3zfmB" role="nsMwV">
+                              <node concept="a7P8L" id="7XRk2O3zpdO" role="1nq8_t">
+                                <ref role="a7OzE" node="7XRk2O3zfyv" resolve="Bnd" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="7XRk2O3zfoT" role="3cqZAp" />
+                  </node>
+                  <node concept="9aQIb" id="7XRk2O3zfoX" role="9aQIa">
+                    <node concept="3clFbS" id="7XRk2O3zfoV" role="9aQI4">
+                      <node concept="3Aqczg" id="7XRk2O3zfqd" role="3cqZAp">
+                        <node concept="3A8Hvi" id="7XRk2O3zfq9" role="3Aqpz8">
+                          <node concept="aZ4PW" id="7XRk2O3zfq7" role="3A8wtg">
+                            <node concept="3txIi4" id="7XRk2O3zfq5" role="aZ4eD" />
+                          </node>
+                          <node concept="ns1u0" id="7XRk2O3zfq1" role="3A8w4Q">
+                            <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                            <node concept="nsMwS" id="7XRk2O3zfpZ" role="ns1xD">
+                              <ref role="nsMwP" node="JOGAOsVt2h" resolve="declaration" />
+                              <node concept="2OqwBi" id="7XRk2O3zfzL" role="nsMwV">
+                                <node concept="2JrnkZ" id="7XRk2O3zfrT" role="2Oq$k0">
+                                  <node concept="3tDTZT" id="7XRk2O3zpdR" role="2JrQYb">
+                                    <ref role="3tDTNw" node="7XRk2O3zfwZ" resolve="tvd1" />
+                                  </node>
+                                </node>
+                                <node concept="liA8E" id="7XRk2O3zfn_" role="2OqNvi">
+                                  <ref role="37wK5l" to="mhbf:~SNode.getReference():org.jetbrains.mps.openapi.model.SNodeReference" resolve="getReference" />
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="nsMwS" id="7XRk2O3zf_d" role="ns1xD">
+                              <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                              <node concept="1nq8_$" id="7XRk2O3zf$9" role="nsMwV">
+                                <node concept="ns1u0" id="7XRk2O3zf$3" role="1nq8_t">
+                                  <ref role="ns1xF" node="JOGAOsVt2a" resolve="classifierType" />
+                                  <node concept="nsMwS" id="7XRk2O3zfzV" role="ns1xD">
+                                    <ref role="nsMwP" node="JOGAOsVt2c" resolve="classifier" />
+                                    <node concept="2tJFMh" id="7XRk2O3zf$L" role="nsMwV">
+                                      <node concept="ZC_QK" id="7XRk2O3zf$F" role="2tJFKM">
+                                        <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="0oKvU" id="W6bnNdyq4L" role="0oKgB">
+      <property role="TrG5h" value="typeVariableType2" />
+      <node concept="3tC51N" id="W6bnNdyqdy" role="3tC56T">
+        <property role="TrG5h" value="tvd1" />
+        <node concept="3Tqbb2" id="W6bnNdyqdz" role="3tC51t">
+          <ref role="ehGHo" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+        </node>
+        <node concept="3tHm6F" id="W6bnNdyqd$" role="3tH6H5">
+          <node concept="3clFbS" id="W6bnNdyqd_" role="16YjZG">
+            <node concept="3clFbF" id="W6bnNdyqdA" role="3cqZAp">
+              <node concept="3eTFj6" id="7XRk2O3zpdU" role="3clFbG">
+                <ref role="3eTFj1" node="6DOfTm$B_1E" resolve="typeVariableDeclaration" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3uniRm" id="W6bnNdyqjb" role="3unh6L">
+        <node concept="3clFbS" id="W6bnNdyqji" role="3uniRr">
+          <node concept="3X$Joe" id="W6bnNdyqjy" role="3cqZAp">
+            <node concept="aZer4" id="W6bnNdyqjz" role="3XD1gS">
+              <property role="TrG5h" value="Bnd" />
+            </node>
+          </node>
+          <node concept="3clFbH" id="W6bnNdyqjk" role="3cqZAp" />
+          <node concept="3Aqczg" id="W6bnNdyrya" role="3cqZAp">
+            <node concept="3A8Hvi" id="W6bnNdyryb" role="3Aqpz8">
+              <node concept="aZ4PW" id="W6bnNdyryc" role="3A8wtg">
+                <node concept="3txIi4" id="W6bnNdyryd" role="aZ4eD" />
+              </node>
+              <node concept="ns1u0" id="JOGAOsVtbc" role="3A8w4Q">
+                <ref role="ns1xF" node="JOGAOsVt2f" resolve="typeVariableType" />
+                <node concept="nsMwS" id="JOGAOsVtbd" role="ns1xD">
+                  <ref role="nsMwP" node="JOGAOsVt2i" resolve="parameter" />
+                  <node concept="1nq8_$" id="49obaclfijm" role="nsMwV">
+                    <node concept="a7P8L" id="7XRk2O3zpdX" role="1nq8_t">
+                      <ref role="a7OzE" node="W6bnNdyqjz" resolve="Bnd" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="nsMwS" id="JOGAOsVtbe" role="ns1xD">
+                  <ref role="nsMwP" node="JOGAOsVt2h" resolve="declaration" />
+                  <node concept="2OqwBi" id="Lu45F7uK6M" role="nsMwV">
+                    <node concept="2JrnkZ" id="Lu45F7uK6N" role="2Oq$k0">
+                      <node concept="3tDTZT" id="7XRk2O3zpe0" role="2JrQYb">
+                        <ref role="3tDTNw" node="W6bnNdyqdy" resolve="tvd1" />
+                      </node>
+                    </node>
+                    <node concept="liA8E" id="Lu45F7uK6P" role="2OqNvi">
+                      <ref role="37wK5l" to="mhbf:~SNode.getReference():org.jetbrains.mps.openapi.model.SNodeReference" resolve="getReference" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbH" id="W6bnNdyr$j" role="3cqZAp" />
+          <node concept="3clFbJ" id="W6bnNdyr_0" role="3cqZAp">
+            <node concept="2OqwBi" id="W6bnNdyr_1" role="3clFbw">
+              <node concept="2OqwBi" id="W6bnNdyr_2" role="2Oq$k0">
+                <node concept="3tDTZT" id="7XRk2O3zpf9" role="2Oq$k0">
+                  <ref role="3tDTNw" node="W6bnNdyqdy" resolve="tvd1" />
+                </node>
+                <node concept="3TrEf2" id="W6bnNdyr_4" role="2OqNvi">
+                  <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
+                </node>
+              </node>
+              <node concept="3x8VRR" id="W6bnNdyr_5" role="2OqNvi" />
+            </node>
+            <node concept="3clFbS" id="W6bnNdyr_6" role="3clFbx">
+              <node concept="3cpWs8" id="6EY0p2wb0l6" role="3cqZAp">
+                <node concept="3cpWsn" id="6EY0p2wb0l7" role="3cpWs9">
+                  <property role="TrG5h" value="subs" />
+                  <node concept="3uibUv" id="7XRk2O3zpfc" role="1tU5fm">
+                    <ref role="3uigEE" node="6EY0p2w8VOq" resolve="TypeVarSubstitution" />
+                  </node>
+                  <node concept="2ShNRf" id="6EY0p2wb0l8" role="33vP2m">
+                    <node concept="1pGfFk" id="6EY0p2wb0l9" role="2ShVmc">
+                      <ref role="37wK5l" node="6EY0p2w8VPF" resolve="TypeVarSubstitution" />
+                      <node concept="1$qI8S" id="7XRk2O3zqxP" role="37wK5m">
+                        <ref role="1$qI8I" node="6hqFpWmN1Sp" resolve="substitution" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbF" id="6EY0p2waYGT" role="3cqZAp">
+                <node concept="2OqwBi" id="6EY0p2wb0ru" role="3clFbG">
+                  <node concept="37vLTw" id="7XRk2O3zqy9" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6EY0p2wb0l7" resolve="subs" />
+                  </node>
+                  <node concept="liA8E" id="6EY0p2wb0xw" role="2OqNvi">
+                    <ref role="37wK5l" node="6EY0p2w8YaM" resolve="substitute" />
+                    <node concept="2OqwBi" id="6EY0p2wb0x_" role="37wK5m">
+                      <node concept="2JrnkZ" id="6EY0p2wb0xA" role="2Oq$k0">
+                        <node concept="3tDTZT" id="7XRk2O3zqy_" role="2JrQYb">
+                          <ref role="3tDTNw" node="W6bnNdyqdy" resolve="tvd1" />
+                        </node>
+                      </node>
+                      <node concept="liA8E" id="6EY0p2wb0xC" role="2OqNvi">
+                        <ref role="37wK5l" to="mhbf:~SNode.getReference():org.jetbrains.mps.openapi.model.SNodeReference" resolve="getReference" />
+                      </node>
+                    </node>
+                    <node concept="3txIi4" id="6EY0p2wb0Hk" role="37wK5m" />
+                  </node>
+                </node>
+              </node>
+              <node concept="1$59iH" id="W6bnNdyr_7" role="3cqZAp">
+                <ref role="1$58ik" node="6hqFpWmN1Sp" resolve="substitution" />
+                <node concept="3clFbS" id="W6bnNdyr_8" role="1$59iG">
+                  <node concept="3Aqczg" id="W6bnNdyr_9" role="3cqZAp">
+                    <node concept="1imXTs" id="W6bnNdyr_a" role="3Aqpz8">
+                      <node concept="a7P8L" id="7XRk2O3zqyF" role="1imXu6">
+                        <ref role="a7OzE" node="W6bnNdyqjz" resolve="Bnd" />
+                      </node>
+                      <node concept="2OqwBi" id="W6bnNdyr_d" role="1imXSf">
+                        <node concept="3tDTZT" id="7XRk2O3zq$K" role="2Oq$k0">
+                          <ref role="3tDTNw" node="W6bnNdyqdy" resolve="tvd1" />
+                        </node>
+                        <node concept="3TrEf2" id="W6bnNdyr_f" role="2OqNvi">
+                          <ref role="3Tt5mk" to="tpee:hFztrQw" resolve="bound" />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="37vLTw" id="7XRk2O3zqyC" role="1$59jn">
+                  <ref role="3cqZAo" node="6EY0p2wb0l7" resolve="subs" />
+                </node>
+              </node>
+            </node>
+            <node concept="9aQIb" id="W6bnNdyr_o" role="9aQIa">
+              <node concept="3clFbS" id="W6bnNdyr_p" role="9aQI4">
+                <node concept="3Aqczg" id="W6bnNdyr_q" role="3cqZAp">
+                  <node concept="B_ONY" id="W6bnNdyr_r" role="3Aqpz8">
+                    <ref role="17QRF" node="7XRk2O3zfxt" resolve="classifierType" />
+                    <node concept="a7P8L" id="7XRk2O3zq$N" role="B_OMz">
+                      <ref role="a7OzE" node="W6bnNdyqjz" resolve="Bnd" />
+                    </node>
+                    <node concept="1Q7qz5" id="W6bnNdyr_t" role="150vd">
+                      <node concept="1Q7q5z" id="W6bnNdyr_u" role="1Q7qz4">
+                        <ref role="1Q7tcy" node="7XRk2O3zfpB" resolve="cls1" />
+                        <node concept="2OqwBi" id="72RDgINnuaF" role="1KxKwY">
+                          <node concept="2tJFMh" id="72RDgINnuaG" role="2Oq$k0">
+                            <node concept="ZC_QK" id="72RDgINnuaH" role="2tJFKM">
+                              <ref role="2aWVGs" to="wyt6:~Object" resolve="Object" />
+                            </node>
+                          </node>
+                          <node concept="Vyspw" id="72RDgINnuaI" role="2OqNvi">
+                            <node concept="33z2y$" id="72RDgINnuaJ" role="Vysub" />
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="1Q7q5z" id="W6bnNdyr_w" role="1Q7qz4">
+                        <ref role="1Q7tcy" node="7XRk2O3zfvv" resolve="arguments" />
+                        <node concept="10Nm6u" id="W6bnNdyr_x" role="1KxKwY" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbH" id="W6bnNdyqjm" role="3cqZAp" />
+          <node concept="3SKdUt" id="W6bnNdyrGE" role="3cqZAp">
+            <node concept="3SKdUq" id="W6bnNdyrGF" role="3SKWNk">
+              <property role="3SKdUp" value="TODO: aux bounds" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3eYOCq" id="6DOfTm$B_1E" role="3eYTkm">
+        <property role="TrG5h" value="typeVariableDeclaration" />
+        <node concept="3Tqbb2" id="6DOfTm$B_1F" role="3eYSA1">
+          <ref role="ehGHo" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+        </node>
+      </node>
+    </node>
+  </node>
+  <node concept="312cEu" id="6EY0p2w8VOq">
+    <property role="TrG5h" value="TypeVarSubstitution" />
+    <node concept="3clFbW" id="6EY0p2w8VPo" role="jymVt">
+      <node concept="3cqZAl" id="6EY0p2w8VPq" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2w8VPr" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2w8VPs" role="3clF47" />
+    </node>
+    <node concept="2tJIrI" id="6EY0p2wsoVI" role="jymVt" />
+    <node concept="3clFbW" id="6EY0p2wsoT6" role="jymVt">
+      <node concept="37vLTG" id="6EY0p2wsoYk" role="3clF46">
+        <property role="TrG5h" value="tvds" />
+        <node concept="A3Dl8" id="6EY0p2wsp2M" role="1tU5fm">
+          <node concept="2sp9CU" id="6EY0p2wsp2T" role="A3Ik2">
+            <ref role="2sp9C9" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+          </node>
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+                  <ref role="37wK5l" node="6EY0p2w8ZYz" resolve="isDeclared" />
+                  <node concept="37vLTw" id="6EY0p2w91K$" role="37wK5m">
+                    <ref role="3cqZAo" node="6EY0p2w9000" resolve="tvd" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3y3z36" id="6EY0p2w91r8" role="3clFbw">
+            <node concept="10Nm6u" id="6EY0p2w91rR" role="3uHU7w" />
+            <node concept="37vLTw" id="6EY0p2w917D" role="3uHU7B">
+              <ref role="3cqZAo" node="6EY0p2w8VQt" resolve="prev" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="6EY0p2w91L$" role="3cqZAp">
+          <node concept="3clFbT" id="6EY0p2w91Lz" role="3clFbG">
+            <property role="3clFbU" value="false" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2w8VOx" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2w8VOF" role="jymVt">
+      <property role="TrG5h" value="get" />
+      <node concept="37vLTG" id="6EY0p2w8VVs" role="3clF46">
+        <property role="TrG5h" value="tvd" />
+        <node concept="2sp9CU" id="6EY0p2w8VVy" role="1tU5fm">
+          <ref role="2sp9C9" to="tpee:g96euPO" resolve="TypeVariableDeclaration" />
+        </node>
+      </node>
+      <node concept="26uTi9" id="6EY0p2w93uq" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2w8VOI" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2w8VOJ" role="3clF47">
+        <node concept="3clFbJ" id="6EY0p2w8VYU" role="3cqZAp">
+          <node concept="2OqwBi" id="6EY0p2w8Wr5" role="3clFbw">
+            <node concept="37vLTw" id="6EY0p2w8VZw" role="2Oq$k0">
+              <ref role="3cqZAo" node="6EY0p2w8VVA" resolve="local" />
+            </node>
+            <node concept="2Nt0df" id="6EY0p2w8WYH" role="2OqNvi">
+              <node concept="37vLTw" id="6EY0p2w8WZ3" role="38cxEo">
+                <ref role="3cqZAo" node="6EY0p2w8VVs" resolve="tvd" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbS" id="6EY0p2w8VYW" role="3clFbx">
+            <node concept="3cpWs6" id="6EY0p2w8WZn" role="3cqZAp">
+              <node concept="3EllGN" id="6EY0p2w9426" role="3cqZAk">
+                <node concept="37vLTw" id="6EY0p2w942V" role="3ElVtu">
+                  <ref role="3cqZAo" node="6EY0p2w8VVs" resolve="tvd" />
+                </node>
+                <node concept="37vLTw" id="6EY0p2w93vP" role="3ElQJh">
+                  <ref role="3cqZAo" node="6EY0p2w8VVA" resolve="local" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbJ" id="6EY0p2w8Xs1" role="3cqZAp">
+          <node concept="3clFbS" id="6EY0p2w8Xs3" role="3clFbx">
+            <node concept="3cpWs6" id="6EY0p2w8XCH" role="3cqZAp">
+              <node concept="2OqwBi" id="6EY0p2w8XMs" role="3cqZAk">
+                <node concept="37vLTw" id="6EY0p2w8XD3" role="2Oq$k0">
+                  <ref role="3cqZAo" node="6EY0p2w8VQt" resolve="prev" />
+                </node>
+                <node concept="liA8E" id="6EY0p2w8Y2j" role="2OqNvi">
+                  <ref role="37wK5l" node="6EY0p2w8VOF" resolve="get" />
+                  <node concept="37vLTw" id="6EY0p2w8Y7G" role="37wK5m">
+                    <ref role="3cqZAo" node="6EY0p2w8VVs" resolve="tvd" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3y3z36" id="6EY0p2w8XC2" role="3clFbw">
+            <node concept="10Nm6u" id="6EY0p2w8XCp" role="3uHU7w" />
+            <node concept="37vLTw" id="6EY0p2w8Xs$" role="3uHU7B">
+              <ref role="3cqZAo" node="6EY0p2w8VQt" resolve="prev" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="6EY0p2wb6IL" role="3cqZAp">
+          <node concept="10Nm6u" id="6EY0p2wb6IJ" role="3clFbG" />
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2w92PX" role="jymVt" />
+    <node concept="312cEg" id="6EY0p2w8VVA" role="jymVt">
+      <property role="TrG5h" value="local" />
+      <node concept="3Tm6S6" id="6EY0p2w8VVB" role="1B3o_S" />
+      <node concept="3rvAFt" id="6EY0p2w8VWc" role="1tU5fm">
+        <node concept="2sp9CU" id="6EY0p2w8VWn" role="3rvQeY" />
+        <node concept="26uTi9" id="6EY0p2w8VWs" role="3rvSg0" />
+      </node>
+      <node concept="2ShNRf" id="6EY0p2w8VYz" role="33vP2m">
+        <node concept="3rGOSV" id="6EY0p2w8VYa" role="2ShVmc">
+          <node concept="2sp9CU" id="6EY0p2w8VYb" role="3rHrn6" />
+          <node concept="26uTi9" id="6EY0p2w8VYc" role="3rHtpV" />
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2w8VWv" role="jymVt" />
+    <node concept="3Tm1VV" id="6EY0p2w8VOr" role="1B3o_S" />
+    <node concept="312cEg" id="6EY0p2w8VQt" role="jymVt">
+      <property role="TrG5h" value="prev" />
+      <node concept="3Tm6S6" id="6EY0p2w8VQu" role="1B3o_S" />
+      <node concept="3uibUv" id="6EY0p2w8VQw" role="1tU5fm">
+        <ref role="3uigEE" node="6EY0p2w8VOq" resolve="TypeVarSubstitution" />
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2w8VX3" role="jymVt" />
+    <node concept="3UR2Jj" id="6EY0p2wsoRL" role="lGtFl">
+      <node concept="TZ5HA" id="6EY0p2wsoRM" role="TZ5H$">
+        <node concept="1dT_AC" id="6EY0p2wsoRN" role="1dT_Ay">
+          <property role="1dT_AB" value="A hierarchical substitution context binding declared type variables to logicals." />
+        </node>
+      </node>
+    </node>
+  </node>
 </model>
 
diff --git a/samples/mpscore/solutions/samples.mpscore.build/models/samples.mpscore.build.mps b/samples/mpscore/solutions/samples.mpscore.build/models/samples.mpscore.build.mps
index 485ed533..f35109c2 100644
--- a/samples/mpscore/solutions/samples.mpscore.build/models/samples.mpscore.build.mps
+++ b/samples/mpscore/solutions/samples.mpscore.build/models/samples.mpscore.build.mps
@@ -248,6 +248,18 @@
             <ref role="1Busuk" to="ffeo:7Kfy9QB6KYb" resolve="jetbrains.mps.baseLanguage" />
           </node>
         </node>
+        <node concept="1SiIV0" id="70Wv0dJlji0" role="3bR37C">
+          <node concept="3bR9La" id="70Wv0dJlji1" role="1SiIV1">
+            <property role="3bR36h" value="false" />
+            <ref role="3bR37D" to="ffeo:1ia2VB5guYy" resolve="MPS.IDEA" />
+          </node>
+        </node>
+        <node concept="1SiIV0" id="1EFtv_BLZ04" role="3bR37C">
+          <node concept="3bR9La" id="1EFtv_BLZ05" role="1SiIV1">
+            <property role="3bR36h" value="false" />
+            <ref role="3bR37D" to="ffeo:7Kfy9QB6Lc2" resolve="jetbrains.mps.lang.typesystem" />
+          </node>
+        </node>
       </node>
       <node concept="1E1JtA" id="69UmpDmJW8I" role="2G$12L">
         <property role="BnDLt" value="true" />
@@ -344,6 +356,12 @@
             <ref role="3bR37D" to="zqd8:65DJywFj0Fi" resolve="jetbrains.mps.typechecking" />
           </node>
         </node>
+        <node concept="1SiIV0" id="70Wv0dJljii" role="3bR37C">
+          <node concept="3bR9La" id="70Wv0dJljij" role="1SiIV1">
+            <property role="3bR36h" value="false" />
+            <ref role="3bR37D" to="ffeo:1TaHNgiIbIQ" resolve="MPS.Core" />
+          </node>
+        </node>
       </node>
     </node>
     <node concept="22LTRH" id="69UmpDmJWeu" role="1hWBAP">
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds.bad@tests.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds.bad@tests.mps
index 28a517b8..db2bc9dc 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds.bad@tests.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds.bad@tests.mps
@@ -12,7 +12,6 @@
     <import index="7rut" ref="r:b1bec7fa-733c-4182-bbd4-b266e3d7e6db(typechecking.samples.baseLanguage.bounds.bad)" />
     <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
     <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.typechecking.service)" />
-    <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" implicit="true" />
     <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" implicit="true" />
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
   </imports>
@@ -24,6 +23,7 @@
       <concept id="1225467090849" name="jetbrains.mps.lang.test.structure.ProjectExpression" flags="nn" index="1jxXqW" />
       <concept id="1216913645126" name="jetbrains.mps.lang.test.structure.NodesTestCase" flags="lg" index="1lH9Xt">
         <property id="6339244025081158986" name="needsNoWriteAction" index="3OwPAg" />
+        <child id="1216993439383" name="methods" index="1qtyYc" />
         <child id="1217501895093" name="testMethods" index="1SL9yI" />
       </concept>
       <concept id="1225978065297" name="jetbrains.mps.lang.test.structure.SimpleNodeTest" flags="ng" index="1LZb2c" />
@@ -44,6 +44,7 @@
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </concept>
+      <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
       <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
       <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
         <child id="5680397130376446158" name="type" index="1tU5fm" />
@@ -51,12 +52,12 @@
       <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
         <child id="1164879685961" name="throwsItem" index="Sfmx6" />
         <child id="1068580123133" name="returnType" index="3clF45" />
+        <child id="1068580123134" name="parameter" index="3clF46" />
         <child id="1068580123135" name="body" index="3clF47" />
       </concept>
       <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
         <child id="1068580123156" name="expression" index="3clFbG" />
       </concept>
-      <concept id="1068580123157" name="jetbrains.mps.baseLanguage.structure.Statement" flags="nn" index="3clFbH" />
       <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
         <child id="1068581517665" name="statement" index="3cqZAp" />
       </concept>
@@ -72,6 +73,10 @@
       <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
         <reference id="1107535924139" name="classifier" index="3uigEE" />
       </concept>
+      <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
+        <child id="1178549979242" name="visibility" index="1B3o_S" />
+      </concept>
+      <concept id="1146644623116" name="jetbrains.mps.baseLanguage.structure.PrivateVisibility" flags="nn" index="3Tm6S6" />
     </language>
     <language id="63650c59-16c8-498a-99c8-005c7ee9515d" name="jetbrains.mps.lang.access">
       <concept id="8974276187400348173" name="jetbrains.mps.lang.access.structure.CommandClosureLiteral" flags="nn" index="1QHqEC" />
@@ -86,137 +91,139 @@
         <child id="1199569916463" name="body" index="1bW5cS" />
       </concept>
     </language>
+    <language id="443f4c36-fcf5-4eb6-9500-8d06ed259e3e" name="jetbrains.mps.baseLanguage.classifiers">
+      <concept id="1205752633985" name="jetbrains.mps.baseLanguage.classifiers.structure.ThisClassifierExpression" flags="nn" index="2WthIp" />
+      <concept id="1205756064662" name="jetbrains.mps.baseLanguage.classifiers.structure.IMemberOperation" flags="ng" index="2WEnae">
+        <reference id="1205756909548" name="member" index="2WH_rO" />
+      </concept>
+      <concept id="1205769003971" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodDeclaration" flags="ng" index="2XrIbr" />
+      <concept id="1205769149993" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodCallOperation" flags="nn" index="2XshWL">
+        <child id="1205770614681" name="actualArgument" index="2XxRq1" />
+      </concept>
+    </language>
     <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
       <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
         <reference id="7256306938026143658" name="target" index="2aWVGs" />
       </concept>
     </language>
     <language id="f61473f9-130f-42f6-b98d-6c438812c2f6" name="jetbrains.mps.baseLanguage.unitTest">
-      <concept id="1172069869612" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertThrows" flags="nn" index="3$NI$W">
-        <child id="1172070029086" name="statement" index="3$Oloe" />
-        <child id="1172070532815" name="exceptionType" index="3$Qgvv" />
+      <concept id="7080278351417106679" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertIsNotNull" flags="nn" index="2Hmddi">
+        <child id="7080278351417106681" name="expression" index="2Hmdds" />
       </concept>
     </language>
     <language id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel">
       <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
         <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
       </concept>
+      <concept id="7400021826771268254" name="jetbrains.mps.lang.smodel.structure.SNodePointerType" flags="ig" index="2sp9CU" />
       <concept id="7400021826774799413" name="jetbrains.mps.lang.smodel.structure.NodePointerExpression" flags="ng" index="2tJFMh">
         <child id="7400021826774799510" name="ref" index="2tJFKM" />
       </concept>
+      <concept id="4065387505485742749" name="jetbrains.mps.lang.smodel.structure.AbstractPointerResolveOperation" flags="ng" index="2yCiFS">
+        <child id="3648723375513868575" name="repositoryArg" index="Vysub" />
+      </concept>
       <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
         <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
         <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
       </concept>
-      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
-        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
-      </concept>
+      <concept id="3648723375513868532" name="jetbrains.mps.lang.smodel.structure.NodePointer_ResolveOperation" flags="ng" index="Vyspw" />
       <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
         <reference id="1138405853777" name="concept" index="ehGHo" />
       </concept>
     </language>
     <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
-      <concept id="1133920641626" name="jetbrains.mps.lang.core.structure.BaseConcept" flags="ng" index="2VYdi">
-        <child id="5169995583184591170" name="smodelAttribute" index="lGtFl" />
-      </concept>
       <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
         <property id="1169194664001" name="name" index="TrG5h" />
       </concept>
-      <concept id="709746936026466394" name="jetbrains.mps.lang.core.structure.ChildAttribute" flags="ng" index="3VBwX9">
-        <property id="709746936026609031" name="linkId" index="3V$3ak" />
-        <property id="709746936026609029" name="linkRole" index="3V$3am" />
-      </concept>
-      <concept id="4452961908202556907" name="jetbrains.mps.lang.core.structure.BaseCommentAttribute" flags="ng" index="1X3_iC">
-        <child id="3078666699043039389" name="commentedNode" index="8Wnug" />
-      </concept>
     </language>
   </registry>
   <node concept="1lH9Xt" id="1N_0WA5DT3k">
     <property role="TrG5h" value="Typechecking" />
     <property role="3OwPAg" value="true" />
-    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
-      <property role="TrG5h" value="Sample_bad1" />
-      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
-      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGJQYe" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGJQYf" role="3cpWs9">
+    <node concept="2XrIbr" id="35YJGAJTxCf" role="1qtyYc">
+      <property role="TrG5h" value="resolve" />
+      <node concept="37vLTG" id="35YJGAJTxCF" role="3clF46">
+        <property role="TrG5h" value="ref" />
+        <node concept="2sp9CU" id="35YJGAJTxCR" role="1tU5fm" />
+      </node>
+      <node concept="3Tqbb2" id="35YJGAJTxCp" role="3clF45">
+        <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+      </node>
+      <node concept="3clFbS" id="35YJGAJTxCh" role="3clF47">
+        <node concept="3cpWs8" id="35YJGAJT$34" role="3cqZAp">
+          <node concept="3cpWsn" id="35YJGAJT$35" role="3cpWs9">
             <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGJQYb" role="1tU5fm">
+            <node concept="3Tqbb2" id="35YJGAJT$2Z" role="1tU5fm">
               <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
             </node>
           </node>
         </node>
-        <node concept="1QHqEK" id="4BHjwwGJVjB" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGJVjD" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGJVjF" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGPzT0" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGPzT2" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGJT1y" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGJTcC" role="3oSUPX">
+        <node concept="1QHqEK" id="35YJGAJTxLm" role="3cqZAp">
+          <node concept="1QHqEC" id="35YJGAJTxLn" role="1QHqEI">
+            <node concept="3clFbS" id="35YJGAJTxLo" role="1bW5cS">
+              <node concept="3clFbF" id="35YJGAJT$eE" role="3cqZAp">
+                <node concept="37vLTI" id="35YJGAJT$eG" role="3clFbG">
+                  <node concept="1PxgMI" id="35YJGAJT$36" role="37vLTx">
+                    <node concept="chp4Y" id="35YJGAJT$37" role="3oSUPX">
                       <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
                     </node>
-                    <node concept="2OqwBi" id="4BHjwwGJRwn" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQhT" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQhS" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQhR" role="2tJFKM">
-                            <ref role="2aWVGs" to="7rut:5s497Vrh6EY" resolve="Sample_bad1" />
-                          </node>
-                        </node>
+                    <node concept="2OqwBi" id="35YJGAJT$38" role="1m5AlR">
+                      <node concept="37vLTw" id="35YJGAJT$39" role="2Oq$k0">
+                        <ref role="3cqZAo" node="35YJGAJTxCF" resolve="ref" />
                       </node>
-                      <node concept="liA8E" id="4BHjwwGJRIX" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGJS8O" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGJRMu" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGJSNJ" role="2OqNvi">
+                      <node concept="Vyspw" id="35YJGAJT$3a" role="2OqNvi">
+                        <node concept="2OqwBi" id="35YJGAJT$3b" role="Vysub">
+                          <node concept="1jxXqW" id="35YJGAJT$3c" role="2Oq$k0" />
+                          <node concept="liA8E" id="35YJGAJT$3d" role="2OqNvi">
                             <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
                           </node>
                         </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="37vLTw" id="4BHjwwGPzT6" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+                  <node concept="37vLTw" id="35YJGAJT$eK" role="37vLTJ">
+                    <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
                   </node>
                 </node>
               </node>
             </node>
           </node>
-          <node concept="2OqwBi" id="4BHjwwGJVEk" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGJVtE" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGJWcQ" role="2OqNvi">
+          <node concept="2OqwBi" id="35YJGAJTxW6" role="ukAjM">
+            <node concept="1jxXqW" id="35YJGAJTxLs" role="2Oq$k0" />
+            <node concept="liA8E" id="35YJGAJTy_W" role="2OqNvi">
               <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
             </node>
           </node>
         </node>
-        <node concept="3clFbF" id="1FOQehxMKOv" role="3cqZAp">
-          <node concept="2YIFZM" id="1FOQehxMKOw" role="3clFbG">
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <node concept="37vLTw" id="1FOQehxMKOx" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="1FOQehxMKOy" role="37wK5m" />
+        <node concept="3clFbF" id="35YJGAJTyJo" role="3cqZAp">
+          <node concept="37vLTw" id="35YJGAJT$3e" role="3clFbG">
+            <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
           </node>
         </node>
-        <node concept="3clFbH" id="1FOQehxML$R" role="3cqZAp" />
-        <node concept="1X3_iC" id="1FOQehxMLer" role="lGtFl">
-          <property role="3V$3am" value="statement" />
-          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
-          <node concept="3$NI$W" id="4BHjwwGPtqz" role="8Wnug">
-            <node concept="3uibUv" id="4BHjwwGPtD_" role="3$Qgvv">
-              <ref role="3uigEE" to="wyt6:~RuntimeException" resolve="RuntimeException" />
-            </node>
-            <node concept="3clFbF" id="4BHjwwGPt_V" role="3$Oloe">
-              <node concept="2YIFZM" id="4BHjwwGPt_X" role="3clFbG">
-                <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-                <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-                <node concept="37vLTw" id="4BHjwwGPt_Y" role="37wK5m">
-                  <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+      </node>
+      <node concept="3Tm6S6" id="35YJGAJTxCl" role="1B3o_S" />
+    </node>
+    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
+      <property role="TrG5h" value="Sample_bad1" />
+      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
+      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
+        <node concept="2Hmddi" id="4BHjwwGPMah" role="3cqZAp">
+          <node concept="2YIFZM" id="4BHjwwGPMdn" role="2Hmdds">
+            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <node concept="2OqwBi" id="2QSgdliBFSp" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdliBFNX" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdliBFZs" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdliBFZv" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdlj89sr" role="2tJFKM">
+                    <ref role="2aWVGs" to="7rut:5s497Vrh6EY" resolve="Sample_bad1" />
+                  </node>
                 </node>
-                <node concept="1jxXqW" id="4BHjwwGPt_Z" role="37wK5m" />
               </node>
             </node>
+            <node concept="1jxXqW" id="4BHjwwGPMdp" role="37wK5m" />
           </node>
         </node>
       </node>
@@ -228,84 +235,22 @@
       <property role="TrG5h" value="Sample_bad2" />
       <node concept="3cqZAl" id="4ekooLap0Mz" role="3clF45" />
       <node concept="3clFbS" id="4ekooLap0M$" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGJTGd" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGJTGe" role="3cpWs9">
-            <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGJTGf" role="1tU5fm">
-              <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
-            </node>
-          </node>
-        </node>
-        <node concept="1QHqEK" id="4BHjwwGJW_v" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGJW_x" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGJW_z" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGP$pw" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGP$py" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGJTGg" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGJTGh" role="3oSUPX">
-                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                    </node>
-                    <node concept="2OqwBi" id="4BHjwwGJTGi" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQih" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQig" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQif" role="2tJFKM">
-                            <ref role="2aWVGs" to="7rut:4ekooLalg08" resolve="Sample_bad2" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="4BHjwwGJTGk" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGJTGl" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGJTGm" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGJTGn" role="2OqNvi">
-                            <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="4BHjwwGP$pA" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGJTGe" resolve="cls" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="2OqwBi" id="4BHjwwGJWPy" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGJWCJ" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGJXnX" role="2OqNvi">
-              <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-            </node>
-          </node>
-        </node>
-        <node concept="3clFbF" id="1FOQehxMLtZ" role="3cqZAp">
-          <node concept="2YIFZM" id="1FOQehxMLu0" role="3clFbG">
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+        <node concept="2Hmddi" id="2QSgdlj89ME" role="3cqZAp">
+          <node concept="2YIFZM" id="2QSgdlj89MF" role="2Hmdds">
             <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <node concept="37vLTw" id="1FOQehxMLu1" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGJTGe" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="1FOQehxMLu2" role="37wK5m" />
-          </node>
-        </node>
-        <node concept="3clFbH" id="1FOQehxMLtx" role="3cqZAp" />
-        <node concept="1X3_iC" id="1FOQehxMLxy" role="lGtFl">
-          <property role="3V$3am" value="statement" />
-          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
-          <node concept="3$NI$W" id="4BHjwwGPu9H" role="8Wnug">
-            <node concept="3uibUv" id="4BHjwwGPu9I" role="3$Qgvv">
-              <ref role="3uigEE" to="wyt6:~RuntimeException" resolve="RuntimeException" />
-            </node>
-            <node concept="3clFbF" id="4BHjwwGPu9J" role="3$Oloe">
-              <node concept="2YIFZM" id="4BHjwwGPu9K" role="3clFbG">
-                <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-                <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-                <node concept="37vLTw" id="4BHjwwGPuRr" role="37wK5m">
-                  <ref role="3cqZAo" node="4BHjwwGJTGe" resolve="cls" />
+            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+            <node concept="2OqwBi" id="2QSgdlj89MG" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdlj89MH" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdlj89MI" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdlj89MJ" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdlj89NE" role="2tJFKM">
+                    <ref role="2aWVGs" to="7rut:4ekooLalg08" resolve="Sample_bad2" />
+                  </node>
                 </node>
-                <node concept="1jxXqW" id="4BHjwwGPu9M" role="37wK5m" />
               </node>
             </node>
+            <node concept="1jxXqW" id="2QSgdlj89ML" role="37wK5m" />
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds@tests.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds@tests.mps
index dc404bc4..0a8e35cf 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds@tests.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/bounds@tests.mps
@@ -15,7 +15,6 @@
     <import index="f6t6" ref="r:9993217f-5bfa-4281-bc47-527677747cb2(typechecking.samples.baseLanguage.bounds)" />
     <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
     <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.typechecking.service)" />
-    <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" implicit="true" />
     <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" implicit="true" />
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
   </imports>
@@ -27,6 +26,7 @@
       <concept id="1225467090849" name="jetbrains.mps.lang.test.structure.ProjectExpression" flags="nn" index="1jxXqW" />
       <concept id="1216913645126" name="jetbrains.mps.lang.test.structure.NodesTestCase" flags="lg" index="1lH9Xt">
         <property id="6339244025081158986" name="needsNoWriteAction" index="3OwPAg" />
+        <child id="1216993439383" name="methods" index="1qtyYc" />
         <child id="1217501895093" name="testMethods" index="1SL9yI" />
       </concept>
       <concept id="1225978065297" name="jetbrains.mps.lang.test.structure.SimpleNodeTest" flags="ng" index="1LZb2c" />
@@ -47,6 +47,7 @@
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </concept>
+      <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
       <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
       <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
         <child id="5680397130376446158" name="type" index="1tU5fm" />
@@ -54,6 +55,7 @@
       <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
         <child id="1164879685961" name="throwsItem" index="Sfmx6" />
         <child id="1068580123133" name="returnType" index="3clF45" />
+        <child id="1068580123134" name="parameter" index="3clF46" />
         <child id="1068580123135" name="body" index="3clF47" />
       </concept>
       <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
@@ -74,6 +76,10 @@
       <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
         <reference id="1107535924139" name="classifier" index="3uigEE" />
       </concept>
+      <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
+        <child id="1178549979242" name="visibility" index="1B3o_S" />
+      </concept>
+      <concept id="1146644623116" name="jetbrains.mps.baseLanguage.structure.PrivateVisibility" flags="nn" index="3Tm6S6" />
     </language>
     <language id="63650c59-16c8-498a-99c8-005c7ee9515d" name="jetbrains.mps.lang.access">
       <concept id="8974276187400348173" name="jetbrains.mps.lang.access.structure.CommandClosureLiteral" flags="nn" index="1QHqEC" />
@@ -88,6 +94,16 @@
         <child id="1199569916463" name="body" index="1bW5cS" />
       </concept>
     </language>
+    <language id="443f4c36-fcf5-4eb6-9500-8d06ed259e3e" name="jetbrains.mps.baseLanguage.classifiers">
+      <concept id="1205752633985" name="jetbrains.mps.baseLanguage.classifiers.structure.ThisClassifierExpression" flags="nn" index="2WthIp" />
+      <concept id="1205756064662" name="jetbrains.mps.baseLanguage.classifiers.structure.IMemberOperation" flags="ng" index="2WEnae">
+        <reference id="1205756909548" name="member" index="2WH_rO" />
+      </concept>
+      <concept id="1205769003971" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodDeclaration" flags="ng" index="2XrIbr" />
+      <concept id="1205769149993" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodCallOperation" flags="nn" index="2XshWL">
+        <child id="1205770614681" name="actualArgument" index="2XxRq1" />
+      </concept>
+    </language>
     <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
       <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
         <reference id="7256306938026143658" name="target" index="2aWVGs" />
@@ -102,16 +118,18 @@
       <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
         <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
       </concept>
+      <concept id="7400021826771268254" name="jetbrains.mps.lang.smodel.structure.SNodePointerType" flags="ig" index="2sp9CU" />
       <concept id="7400021826774799413" name="jetbrains.mps.lang.smodel.structure.NodePointerExpression" flags="ng" index="2tJFMh">
         <child id="7400021826774799510" name="ref" index="2tJFKM" />
       </concept>
+      <concept id="4065387505485742749" name="jetbrains.mps.lang.smodel.structure.AbstractPointerResolveOperation" flags="ng" index="2yCiFS">
+        <child id="3648723375513868575" name="repositoryArg" index="Vysub" />
+      </concept>
       <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
         <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
         <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
       </concept>
-      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
-        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
-      </concept>
+      <concept id="3648723375513868532" name="jetbrains.mps.lang.smodel.structure.NodePointer_ResolveOperation" flags="ng" index="Vyspw" />
       <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
         <reference id="1138405853777" name="concept" index="ehGHo" />
@@ -126,66 +144,87 @@
   <node concept="1lH9Xt" id="1N_0WA5DT3k">
     <property role="TrG5h" value="Typechecking" />
     <property role="3OwPAg" value="true" />
-    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
-      <property role="TrG5h" value="Sample" />
-      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
-      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGJQYe" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGJQYf" role="3cpWs9">
+    <node concept="2XrIbr" id="35YJGAJTxCf" role="1qtyYc">
+      <property role="TrG5h" value="resolve" />
+      <node concept="37vLTG" id="35YJGAJTxCF" role="3clF46">
+        <property role="TrG5h" value="ref" />
+        <node concept="2sp9CU" id="35YJGAJTxCR" role="1tU5fm" />
+      </node>
+      <node concept="3Tqbb2" id="35YJGAJTxCp" role="3clF45">
+        <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+      </node>
+      <node concept="3clFbS" id="35YJGAJTxCh" role="3clF47">
+        <node concept="3cpWs8" id="35YJGAJT$34" role="3cqZAp">
+          <node concept="3cpWsn" id="35YJGAJT$35" role="3cpWs9">
             <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGJQYb" role="1tU5fm">
+            <node concept="3Tqbb2" id="35YJGAJT$2Z" role="1tU5fm">
               <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
             </node>
           </node>
         </node>
-        <node concept="1QHqEK" id="4BHjwwGJZh0" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGJZh2" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGJZh4" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGP_ld" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGP_lf" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGJT1y" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGJTcC" role="3oSUPX">
+        <node concept="1QHqEK" id="35YJGAJTxLm" role="3cqZAp">
+          <node concept="1QHqEC" id="35YJGAJTxLn" role="1QHqEI">
+            <node concept="3clFbS" id="35YJGAJTxLo" role="1bW5cS">
+              <node concept="3clFbF" id="35YJGAJT$eE" role="3cqZAp">
+                <node concept="37vLTI" id="35YJGAJT$eG" role="3clFbG">
+                  <node concept="1PxgMI" id="35YJGAJT$36" role="37vLTx">
+                    <node concept="chp4Y" id="35YJGAJT$37" role="3oSUPX">
                       <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
                     </node>
-                    <node concept="2OqwBi" id="4BHjwwGJRwn" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQiq" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQip" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQio" role="2tJFKM">
-                            <ref role="2aWVGs" to="f6t6:5s497Vrh6EY" resolve="Sample" />
-                          </node>
-                        </node>
+                    <node concept="2OqwBi" id="35YJGAJT$38" role="1m5AlR">
+                      <node concept="37vLTw" id="35YJGAJT$39" role="2Oq$k0">
+                        <ref role="3cqZAo" node="35YJGAJTxCF" resolve="ref" />
                       </node>
-                      <node concept="liA8E" id="4BHjwwGJRIX" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGJS8O" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGJRMu" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGJSNJ" role="2OqNvi">
+                      <node concept="Vyspw" id="35YJGAJT$3a" role="2OqNvi">
+                        <node concept="2OqwBi" id="35YJGAJT$3b" role="Vysub">
+                          <node concept="1jxXqW" id="35YJGAJT$3c" role="2Oq$k0" />
+                          <node concept="liA8E" id="35YJGAJT$3d" role="2OqNvi">
                             <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
                           </node>
                         </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="37vLTw" id="4BHjwwGP_lj" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+                  <node concept="37vLTw" id="35YJGAJT$eK" role="37vLTJ">
+                    <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
                   </node>
                 </node>
               </node>
             </node>
           </node>
-          <node concept="2OqwBi" id="4BHjwwGJZO2" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGJZt5" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK0mv" role="2OqNvi">
+          <node concept="2OqwBi" id="35YJGAJTxW6" role="ukAjM">
+            <node concept="1jxXqW" id="35YJGAJTxLs" role="2Oq$k0" />
+            <node concept="liA8E" id="35YJGAJTy_W" role="2OqNvi">
               <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
             </node>
           </node>
         </node>
+        <node concept="3clFbF" id="35YJGAJTyJo" role="3cqZAp">
+          <node concept="37vLTw" id="35YJGAJT$3e" role="3clFbG">
+            <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm6S6" id="35YJGAJTxCl" role="1B3o_S" />
+    </node>
+    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
+      <property role="TrG5h" value="Sample" />
+      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
+      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
         <node concept="2Hmddi" id="4BHjwwGPMah" role="3cqZAp">
           <node concept="2YIFZM" id="4BHjwwGPMdn" role="2Hmdds">
             <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
             <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <node concept="37vLTw" id="4BHjwwGPMdo" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+            <node concept="2OqwBi" id="2QSgdliBFSp" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdliBFNX" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdliBFZs" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdliBFZv" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdliBFZw" role="2tJFKM">
+                    <ref role="2aWVGs" to="f6t6:5s497Vrh6EY" resolve="Sample" />
+                  </node>
+                </node>
+              </node>
             </node>
             <node concept="1jxXqW" id="4BHjwwGPMdp" role="37wK5m" />
           </node>
@@ -199,64 +238,22 @@
       <property role="TrG5h" value="Sample2" />
       <node concept="3cqZAl" id="1N_0WA5J$AE" role="3clF45" />
       <node concept="3clFbS" id="1N_0WA5J$AF" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGK10D" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGK10E" role="3cpWs9">
-            <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGK10F" role="1tU5fm">
-              <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
-            </node>
-          </node>
-        </node>
-        <node concept="1QHqEK" id="4BHjwwGK10A" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGK10B" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGK10C" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGP_Z5" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGP_Z7" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGK10G" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGK10H" role="3oSUPX">
-                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                    </node>
-                    <node concept="2OqwBi" id="4BHjwwGK10I" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQit" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQis" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQir" role="2tJFKM">
-                            <ref role="2aWVGs" to="f6t6:2U6QFnZujaA" resolve="Sample2" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="4BHjwwGK10K" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGK10L" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGK10M" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGK10N" role="2OqNvi">
-                            <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="4BHjwwGP_Zb" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGK10E" resolve="cls" />
+        <node concept="2Hmddi" id="2QSgdliBGfK" role="3cqZAp">
+          <node concept="2YIFZM" id="2QSgdliBGfL" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+            <node concept="2OqwBi" id="2QSgdliBGfM" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdliBGfN" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdliBGfO" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdliBGfP" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdliBGjL" role="2tJFKM">
+                    <ref role="2aWVGs" to="f6t6:2U6QFnZujaA" resolve="Sample2" />
                   </node>
                 </node>
               </node>
             </node>
-          </node>
-          <node concept="2OqwBi" id="4BHjwwGK10W" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGK10X" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK10Y" role="2OqNvi">
-              <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-            </node>
-          </node>
-        </node>
-        <node concept="2Hmddi" id="4BHjwwGPMus" role="3cqZAp">
-          <node concept="2YIFZM" id="4BHjwwGPMut" role="2Hmdds">
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <node concept="37vLTw" id="4BHjwwGPMuu" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGK10E" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="4BHjwwGPMuv" role="37wK5m" />
+            <node concept="1jxXqW" id="2QSgdliBGfR" role="37wK5m" />
           </node>
         </node>
       </node>
@@ -268,64 +265,22 @@
       <property role="TrG5h" value="Variance" />
       <node concept="3cqZAl" id="5DSQNPPS8E9" role="3clF45" />
       <node concept="3clFbS" id="5DSQNPPS8Ea" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGK2c$" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGK2c_" role="3cpWs9">
-            <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGK2cA" role="1tU5fm">
-              <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
-            </node>
-          </node>
-        </node>
-        <node concept="1QHqEK" id="4BHjwwGK2cx" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGK2cy" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGK2cz" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGPACQ" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGPACS" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGK2cB" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGK2cC" role="3oSUPX">
-                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                    </node>
-                    <node concept="2OqwBi" id="4BHjwwGK2cD" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQi5" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQi4" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQi3" role="2tJFKM">
-                            <ref role="2aWVGs" to="f6t6:3yhgKRJ29Qs" resolve="Variance" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="4BHjwwGK2cF" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGK2cG" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGK2cH" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGK2cI" role="2OqNvi">
-                            <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="4BHjwwGPACW" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGK2c_" resolve="cls" />
+        <node concept="2Hmddi" id="2QSgdliBGyl" role="3cqZAp">
+          <node concept="2YIFZM" id="2QSgdliBGym" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+            <node concept="2OqwBi" id="2QSgdliBGyn" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdliBGyo" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdliBGyp" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdliBGyq" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdliBGAp" role="2tJFKM">
+                    <ref role="2aWVGs" to="f6t6:3yhgKRJ29Qs" resolve="Variance" />
                   </node>
                 </node>
               </node>
             </node>
-          </node>
-          <node concept="2OqwBi" id="4BHjwwGK2cR" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGK2cS" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK2cT" role="2OqNvi">
-              <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-            </node>
-          </node>
-        </node>
-        <node concept="2Hmddi" id="4BHjwwGPM_K" role="3cqZAp">
-          <node concept="2YIFZM" id="4BHjwwGPM_L" role="2Hmdds">
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <node concept="37vLTw" id="4BHjwwGPM_M" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGK2c_" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="4BHjwwGPM_N" role="37wK5m" />
+            <node concept="1jxXqW" id="2QSgdliBGys" role="37wK5m" />
           </node>
         </node>
       </node>
@@ -337,64 +292,22 @@
       <property role="TrG5h" value="Recursion" />
       <node concept="3cqZAl" id="19nQ_7V2D9V" role="3clF45" />
       <node concept="3clFbS" id="19nQ_7V2D9W" role="3clF47">
-        <node concept="3cpWs8" id="19nQ_7V2D9X" role="3cqZAp">
-          <node concept="3cpWsn" id="19nQ_7V2D9Y" role="3cpWs9">
-            <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="19nQ_7V2D9Z" role="1tU5fm">
-              <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
-            </node>
-          </node>
-        </node>
-        <node concept="1QHqEK" id="19nQ_7V2Da0" role="3cqZAp">
-          <node concept="1QHqEC" id="19nQ_7V2Da1" role="1QHqEI">
-            <node concept="3clFbS" id="19nQ_7V2Da2" role="1bW5cS">
-              <node concept="3clFbF" id="19nQ_7V2Da3" role="3cqZAp">
-                <node concept="37vLTI" id="19nQ_7V2Da4" role="3clFbG">
-                  <node concept="1PxgMI" id="19nQ_7V2Da5" role="37vLTx">
-                    <node concept="chp4Y" id="19nQ_7V2Da6" role="3oSUPX">
-                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                    </node>
-                    <node concept="2OqwBi" id="19nQ_7V2Da7" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQi2" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQi1" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQi0" role="2tJFKM">
-                            <ref role="2aWVGs" to="f6t6:7w387SKGv4P" resolve="Recursion" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="19nQ_7V2Da9" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="19nQ_7V2Daa" role="37wK5m">
-                          <node concept="1jxXqW" id="19nQ_7V2Dab" role="2Oq$k0" />
-                          <node concept="liA8E" id="19nQ_7V2Dac" role="2OqNvi">
-                            <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="19nQ_7V2Dad" role="37vLTJ">
-                    <ref role="3cqZAo" node="19nQ_7V2D9Y" resolve="cls" />
+        <node concept="2Hmddi" id="2QSgdliBGA$" role="3cqZAp">
+          <node concept="2YIFZM" id="2QSgdliBGA_" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+            <node concept="2OqwBi" id="2QSgdliBGAA" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdliBGAB" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdliBGAC" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdliBGAD" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdliBGE_" role="2tJFKM">
+                    <ref role="2aWVGs" to="f6t6:7w387SKGv4P" resolve="Recursion" />
                   </node>
                 </node>
               </node>
             </node>
-          </node>
-          <node concept="2OqwBi" id="19nQ_7V2Dae" role="ukAjM">
-            <node concept="1jxXqW" id="19nQ_7V2Daf" role="2Oq$k0" />
-            <node concept="liA8E" id="19nQ_7V2Dag" role="2OqNvi">
-              <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-            </node>
-          </node>
-        </node>
-        <node concept="2Hmddi" id="19nQ_7V2Dah" role="3cqZAp">
-          <node concept="2YIFZM" id="19nQ_7V2Dai" role="2Hmdds">
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <node concept="37vLTw" id="19nQ_7V2Daj" role="37wK5m">
-              <ref role="3cqZAo" node="19nQ_7V2D9Y" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="19nQ_7V2Dak" role="37wK5m" />
+            <node concept="1jxXqW" id="2QSgdliBGAF" role="37wK5m" />
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/codeAnal@tests.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/codeAnal@tests.mps
index 823dda31..efe378f8 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/codeAnal@tests.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/codeAnal@tests.mps
@@ -15,7 +15,6 @@
     <import index="hwt6" ref="r:1f3a7853-f20c-4f91-9912-5e82d9d1651a(typechecking.samples.baseLanguage.codeAnal)" />
     <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
     <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.typechecking.service)" />
-    <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" implicit="true" />
     <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" implicit="true" />
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
   </imports>
@@ -27,6 +26,7 @@
       <concept id="1225467090849" name="jetbrains.mps.lang.test.structure.ProjectExpression" flags="nn" index="1jxXqW" />
       <concept id="1216913645126" name="jetbrains.mps.lang.test.structure.NodesTestCase" flags="lg" index="1lH9Xt">
         <property id="6339244025081158986" name="needsNoWriteAction" index="3OwPAg" />
+        <child id="1216993439383" name="methods" index="1qtyYc" />
         <child id="1217501895093" name="testMethods" index="1SL9yI" />
       </concept>
       <concept id="1225978065297" name="jetbrains.mps.lang.test.structure.SimpleNodeTest" flags="ng" index="1LZb2c" />
@@ -47,6 +47,7 @@
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </concept>
+      <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
       <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
       <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
         <child id="5680397130376446158" name="type" index="1tU5fm" />
@@ -54,17 +55,16 @@
       <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
         <child id="1164879685961" name="throwsItem" index="Sfmx6" />
         <child id="1068580123133" name="returnType" index="3clF45" />
+        <child id="1068580123134" name="parameter" index="3clF46" />
         <child id="1068580123135" name="body" index="3clF47" />
       </concept>
       <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
         <child id="1068580123156" name="expression" index="3clFbG" />
       </concept>
+      <concept id="1068580123157" name="jetbrains.mps.baseLanguage.structure.Statement" flags="nn" index="3clFbH" />
       <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
         <child id="1068581517665" name="statement" index="3cqZAp" />
       </concept>
-      <concept id="1068580123137" name="jetbrains.mps.baseLanguage.structure.BooleanConstant" flags="nn" index="3clFbT">
-        <property id="1068580123138" name="value" index="3clFbU" />
-      </concept>
       <concept id="1068581242864" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclarationStatement" flags="nn" index="3cpWs8">
         <child id="1068581242865" name="localVariableDeclaration" index="3cpWs9" />
       </concept>
@@ -77,6 +77,10 @@
       <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
         <reference id="1107535924139" name="classifier" index="3uigEE" />
       </concept>
+      <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
+        <child id="1178549979242" name="visibility" index="1B3o_S" />
+      </concept>
+      <concept id="1146644623116" name="jetbrains.mps.baseLanguage.structure.PrivateVisibility" flags="nn" index="3Tm6S6" />
     </language>
     <language id="63650c59-16c8-498a-99c8-005c7ee9515d" name="jetbrains.mps.lang.access">
       <concept id="8974276187400348173" name="jetbrains.mps.lang.access.structure.CommandClosureLiteral" flags="nn" index="1QHqEC" />
@@ -91,6 +95,16 @@
         <child id="1199569916463" name="body" index="1bW5cS" />
       </concept>
     </language>
+    <language id="443f4c36-fcf5-4eb6-9500-8d06ed259e3e" name="jetbrains.mps.baseLanguage.classifiers">
+      <concept id="1205752633985" name="jetbrains.mps.baseLanguage.classifiers.structure.ThisClassifierExpression" flags="nn" index="2WthIp" />
+      <concept id="1205756064662" name="jetbrains.mps.baseLanguage.classifiers.structure.IMemberOperation" flags="ng" index="2WEnae">
+        <reference id="1205756909548" name="member" index="2WH_rO" />
+      </concept>
+      <concept id="1205769003971" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodDeclaration" flags="ng" index="2XrIbr" />
+      <concept id="1205769149993" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodCallOperation" flags="nn" index="2XshWL">
+        <child id="1205770614681" name="actualArgument" index="2XxRq1" />
+      </concept>
+    </language>
     <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
       <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
         <reference id="7256306938026143658" name="target" index="2aWVGs" />
@@ -105,16 +119,18 @@
       <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
         <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
       </concept>
+      <concept id="7400021826771268254" name="jetbrains.mps.lang.smodel.structure.SNodePointerType" flags="ig" index="2sp9CU" />
       <concept id="7400021826774799413" name="jetbrains.mps.lang.smodel.structure.NodePointerExpression" flags="ng" index="2tJFMh">
         <child id="7400021826774799510" name="ref" index="2tJFKM" />
       </concept>
+      <concept id="4065387505485742749" name="jetbrains.mps.lang.smodel.structure.AbstractPointerResolveOperation" flags="ng" index="2yCiFS">
+        <child id="3648723375513868575" name="repositoryArg" index="Vysub" />
+      </concept>
       <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
         <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
         <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
       </concept>
-      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
-        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
-      </concept>
+      <concept id="3648723375513868532" name="jetbrains.mps.lang.smodel.structure.NodePointer_ResolveOperation" flags="ng" index="Vyspw" />
       <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
         <reference id="1138405853777" name="concept" index="ehGHo" />
@@ -130,76 +146,95 @@
     <property role="2XOHcw" value="${mpscore_home}" />
   </node>
   <node concept="1lH9Xt" id="1N_0WA5DT3k">
-    <property role="TrG5h" value="Typechecking" />
+    <property role="TrG5h" value="Huge" />
     <property role="3OwPAg" value="true" />
-    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
-      <property role="TrG5h" value="Thinlet" />
-      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
-      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGJQYe" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGJQYf" role="3cpWs9">
+    <node concept="2XrIbr" id="35YJGAJTxCf" role="1qtyYc">
+      <property role="TrG5h" value="resolve" />
+      <node concept="37vLTG" id="35YJGAJTxCF" role="3clF46">
+        <property role="TrG5h" value="ref" />
+        <node concept="2sp9CU" id="35YJGAJTxCR" role="1tU5fm" />
+      </node>
+      <node concept="3Tqbb2" id="35YJGAJTxCp" role="3clF45">
+        <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+      </node>
+      <node concept="3clFbS" id="35YJGAJTxCh" role="3clF47">
+        <node concept="3cpWs8" id="35YJGAJT$34" role="3cqZAp">
+          <node concept="3cpWsn" id="35YJGAJT$35" role="3cpWs9">
             <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGJQYb" role="1tU5fm">
+            <node concept="3Tqbb2" id="35YJGAJT$2Z" role="1tU5fm">
               <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
             </node>
           </node>
         </node>
-        <node concept="1QHqEK" id="4BHjwwGJZh0" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGJZh2" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGJZh4" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGPxWU" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGPxWW" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGJT1y" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGJTcC" role="3oSUPX">
+        <node concept="1QHqEK" id="35YJGAJTxLm" role="3cqZAp">
+          <node concept="1QHqEC" id="35YJGAJTxLn" role="1QHqEI">
+            <node concept="3clFbS" id="35YJGAJTxLo" role="1bW5cS">
+              <node concept="3clFbF" id="35YJGAJT$eE" role="3cqZAp">
+                <node concept="37vLTI" id="35YJGAJT$eG" role="3clFbG">
+                  <node concept="1PxgMI" id="35YJGAJT$36" role="37vLTx">
+                    <node concept="chp4Y" id="35YJGAJT$37" role="3oSUPX">
                       <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
                     </node>
-                    <node concept="2OqwBi" id="4BHjwwGJRwn" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQib" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQia" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQi9" role="2tJFKM">
-                            <ref role="2aWVGs" to="hwt6:3489cc5$luO" resolve="Thinlet" />
-                          </node>
-                        </node>
+                    <node concept="2OqwBi" id="35YJGAJT$38" role="1m5AlR">
+                      <node concept="37vLTw" id="35YJGAJT$39" role="2Oq$k0">
+                        <ref role="3cqZAo" node="35YJGAJTxCF" resolve="ref" />
                       </node>
-                      <node concept="liA8E" id="4BHjwwGJRIX" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGJS8O" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGJRMu" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGJSNJ" role="2OqNvi">
+                      <node concept="Vyspw" id="35YJGAJT$3a" role="2OqNvi">
+                        <node concept="2OqwBi" id="35YJGAJT$3b" role="Vysub">
+                          <node concept="1jxXqW" id="35YJGAJT$3c" role="2Oq$k0" />
+                          <node concept="liA8E" id="35YJGAJT$3d" role="2OqNvi">
                             <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
                           </node>
                         </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="37vLTw" id="4BHjwwGPxX0" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+                  <node concept="37vLTw" id="35YJGAJT$eK" role="37vLTJ">
+                    <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
                   </node>
                 </node>
               </node>
             </node>
           </node>
-          <node concept="2OqwBi" id="4BHjwwGJZO2" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGJZt5" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK0mv" role="2OqNvi">
+          <node concept="2OqwBi" id="35YJGAJTxW6" role="ukAjM">
+            <node concept="1jxXqW" id="35YJGAJTxLs" role="2Oq$k0" />
+            <node concept="liA8E" id="35YJGAJTy_W" role="2OqNvi">
               <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
             </node>
           </node>
         </node>
-        <node concept="2Hmddi" id="4BHjwwGPNaW" role="3cqZAp">
-          <node concept="2YIFZM" id="4BHjwwGPNe3" role="2Hmdds">
-            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
-            <node concept="37vLTw" id="4BHjwwGPNe4" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="4BHjwwGPNe5" role="37wK5m" />
-            <node concept="3clFbT" id="7smgEqg9aYe" role="37wK5m">
-              <property role="3clFbU" value="false" />
-            </node>
+        <node concept="3clFbF" id="35YJGAJTyJo" role="3cqZAp">
+          <node concept="37vLTw" id="35YJGAJT$3e" role="3clFbG">
+            <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
           </node>
         </node>
       </node>
+      <node concept="3Tm6S6" id="35YJGAJTxCl" role="1B3o_S" />
+    </node>
+    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
+      <property role="TrG5h" value="Thinlet" />
+      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
+      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
+        <node concept="2Hmddi" id="4BHjwwGPMah" role="3cqZAp">
+          <node concept="2YIFZM" id="4BHjwwGPMdn" role="2Hmdds">
+            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <node concept="2OqwBi" id="2QSgdliBFSp" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdliBFNX" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdliBFZs" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdliBFZv" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdlj8a_0" role="2tJFKM">
+                    <ref role="2aWVGs" to="hwt6:3489cc5$luO" resolve="Thinlet" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1jxXqW" id="4BHjwwGPMdp" role="37wK5m" />
+          </node>
+        </node>
+        <node concept="3clFbH" id="2QSgdlj8alg" role="3cqZAp" />
+      </node>
       <node concept="3uibUv" id="4BHjwwGPyDL" role="Sfmx6">
         <ref role="3uigEE" to="wyt6:~Exception" resolve="Exception" />
       </node>
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features.mps
new file mode 100644
index 00000000..c4c37a21
--- /dev/null
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features.mps
@@ -0,0 +1,5800 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:0a51f978-f7e7-4ce4-89ac-69fc1d6b1a8d(typechecking.samples.baseLanguage.features)" doNotGenerate="true">
+  <persistence version="9" />
+  <languages>
+    <use id="0b80a2e8-f9f1-47b3-823f-56eb115bca42" name="jetbrains.mps.typechecking.annotation" version="0" />
+    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="6" />
+    <use id="0fda14cc-a416-4c81-869a-2175d8b3325d" name="jetbrains.mps.baseLanguageExt" version="0" />
+  </languages>
+  <imports>
+    <import index="33ny" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.util(JDK/)" />
+    <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" />
+    <import index="5zyv" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.util.concurrent(JDK/)" />
+    <import index="guwi" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.io(JDK/)" implicit="true" />
+  </imports>
+  <registry>
+    <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
+      <concept id="1215693861676" name="jetbrains.mps.baseLanguage.structure.BaseAssignmentExpression" flags="nn" index="d038R">
+        <child id="1068498886297" name="rValue" index="37vLTx" />
+        <child id="1068498886295" name="lValue" index="37vLTJ" />
+      </concept>
+      <concept id="1215695189714" name="jetbrains.mps.baseLanguage.structure.PlusAssignmentExpression" flags="nn" index="d57v9" />
+      <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
+      <concept id="1179360813171" name="jetbrains.mps.baseLanguage.structure.HexIntegerLiteral" flags="nn" index="2nou5x">
+        <property id="1179360856892" name="value" index="2noCCI" />
+      </concept>
+      <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
+      <concept id="2820489544401957797" name="jetbrains.mps.baseLanguage.structure.DefaultClassCreator" flags="nn" index="HV5vD">
+        <reference id="2820489544401957798" name="classifier" index="HV5vE" />
+        <child id="2820489544402271667" name="typeParameter" index="HU9BZ" />
+      </concept>
+      <concept id="1197027756228" name="jetbrains.mps.baseLanguage.structure.DotExpression" flags="nn" index="2OqwBi">
+        <child id="1197027771414" name="operand" index="2Oq$k0" />
+        <child id="1197027833540" name="operation" index="2OqNvi" />
+      </concept>
+      <concept id="1145552977093" name="jetbrains.mps.baseLanguage.structure.GenericNewExpression" flags="nn" index="2ShNRf">
+        <child id="1145553007750" name="creator" index="2ShVmc" />
+      </concept>
+      <concept id="1070462154015" name="jetbrains.mps.baseLanguage.structure.StaticFieldDeclaration" flags="ig" index="Wx3nA" />
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+          <node concept="3cpWs6" id="6EY0p2x_ga_" role="3cqZAp">
+            <node concept="10Nm6u" id="6EY0p2x_gaA" role="3cqZAk" />
+          </node>
+        </node>
+        <node concept="16euLQ" id="6EY0p2x_gaB" role="16eVyc">
+          <property role="TrG5h" value="T" />
+          <node concept="3uibUv" id="6EY0p2x_gaC" role="3ztrMU">
+            <ref role="3uigEE" to="33ny:~List" resolve="List" />
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="6EY0p2x_7za" role="jymVt" />
+      <node concept="3clFb_" id="6EY0p2x_7yH" role="jymVt">
+        <property role="TrG5h" value="expectListOfT" />
+        <node concept="16syzq" id="6EY0p2x_7Fr" role="3clF45">
+          <ref role="16sUi3" node="6EY0p2x_7zw" resolve="T" />
+        </node>
+        <node concept="3Tm1VV" id="6EY0p2x_7yJ" role="1B3o_S" />
+        <node concept="3clFbS" id="6EY0p2x_7yK" role="3clF47">
+          <node concept="3cpWs6" id="6EY0p2x_f3U" role="3cqZAp">
+            <node concept="10Nm6u" id="6EY0p2x_7yM" role="3cqZAk" />
+          </node>
+        </node>
+        <node concept="16euLQ" id="6EY0p2x_7zw" role="16eVyc">
+          <property role="TrG5h" value="T" />
+        </node>
+        <node concept="16euLQ" id="6EY0p2x_7yN" role="16eVyc">
+          <property role="TrG5h" value="S" />
+          <node concept="3uibUv" id="6EY0p2x_7yO" role="3ztrMU">
+            <ref role="3uigEE" to="33ny:~List" resolve="List" />
+            <node concept="16syzq" id="6EY0p2x_7z_" role="11_B2D">
+              <ref role="16sUi3" node="6EY0p2x_7zw" resolve="T" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="6EY0p2x_6Un" role="jymVt" />
+      <node concept="3Tm1VV" id="6EY0p2x_6Tv" role="1B3o_S" />
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_6Sj" role="jymVt" />
+    <node concept="2tJIrI" id="6EY0p2x_6SS" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_6_X" role="jymVt">
+      <property role="TrG5h" value="test1" />
+      <node concept="3cqZAl" id="6EY0p2x_6_Z" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_6A0" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_6A1" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_6L1" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_6L2" role="3cpWs9">
+            <property role="TrG5h" value="error" />
+            <node concept="3uibUv" id="6EY0p2x_7x0" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2ShNRf" id="6EY0p2x_6L3" role="33vP2m">
+              <node concept="HV5vD" id="6EY0p2x_6L4" role="2ShVmc">
+                <ref role="HV5vE" node="6EY0p2x_6$Z" resolve="FUBAR.ExpectListOfNumber" />
+                <node concept="3uibUv" id="6EY0p2x_6L5" role="HU9BZ">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_gnE" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_gkI" role="jymVt">
+      <property role="TrG5h" value="test1a" />
+      <node concept="3cqZAl" id="6EY0p2x_gkJ" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_gkK" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_gkL" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_gkM" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_gkN" role="3cpWs9">
+            <property role="TrG5h" value="error" />
+            <node concept="3uibUv" id="6EY0p2x_gkO" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2ShNRf" id="6EY0p2x_gkP" role="33vP2m">
+              <node concept="HV5vD" id="6EY0p2x_gkQ" role="2ShVmc">
+                <ref role="HV5vE" node="6EY0p2x_ghZ" resolve="FUBAR.ExpectList" />
+                <node concept="3uibUv" id="6EY0p2x_gkR" role="HU9BZ">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_6Nz" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_6MS" role="jymVt">
+      <property role="TrG5h" value="test2" />
+      <node concept="3cqZAl" id="6EY0p2x_6MT" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_6MU" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_6MV" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_6Qk" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_6Ql" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_7x6" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2ShNRf" id="6EY0p2x_6Qm" role="33vP2m">
+              <node concept="HV5vD" id="6EY0p2x_6Qn" role="2ShVmc">
+                <ref role="HV5vE" node="6EY0p2x_6$Z" resolve="FUBAR.ExpectListOfNumber" />
+                <node concept="3uibUv" id="6EY0p2x_6Qo" role="HU9BZ">
+                  <ref role="3uigEE" to="33ny:~ArrayList" resolve="ArrayList" />
+                  <node concept="3uibUv" id="6EY0p2x_6Qp" role="11_B2D">
+                    <ref role="3uigEE" to="wyt6:~Number" resolve="Number" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_guc" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_gr3" role="jymVt">
+      <property role="TrG5h" value="test2a" />
+      <node concept="3cqZAl" id="6EY0p2x_gr4" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_gr5" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_gr6" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_gr7" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_gr8" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_gr9" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2ShNRf" id="6EY0p2x_gra" role="33vP2m">
+              <node concept="HV5vD" id="6EY0p2x_grb" role="2ShVmc">
+                <ref role="HV5vE" node="6EY0p2x_ghZ" resolve="FUBAR.ExpectList" />
+                <node concept="3uibUv" id="6EY0p2x_grc" role="HU9BZ">
+                  <ref role="3uigEE" to="33ny:~ArrayList" resolve="ArrayList" />
+                  <node concept="3uibUv" id="6EY0p2x_grd" role="11_B2D">
+                    <ref role="3uigEE" to="wyt6:~Number" resolve="Number" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_6US" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_6Wr" role="jymVt">
+      <property role="TrG5h" value="test3" />
+      <node concept="3cqZAl" id="6EY0p2x_6Wt" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_6Wu" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_6Wv" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_7rp" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_7rq" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_7rr" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2x_7rI" role="33vP2m">
+              <node concept="2ShNRf" id="6EY0p2x_7sr" role="2Oq$k0">
+                <node concept="HV5vD" id="6EY0p2x_7ss" role="2ShVmc">
+                  <ref role="HV5vE" node="6EY0p2x_6Tu" resolve="FUBAR.C" />
+                </node>
+              </node>
+              <node concept="liA8E" id="6EY0p2x_7rK" role="2OqNvi">
+                <ref role="37wK5l" node="6EY0p2x_6Ur" resolve="expectListOfNumber" />
+                <node concept="3uibUv" id="6EY0p2x_7rL" role="3PaCim">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_7ua" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_7sB" role="jymVt">
+      <property role="TrG5h" value="test4" />
+      <node concept="3cqZAl" id="6EY0p2x_7sC" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_7sD" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_7sE" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_7sF" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_7sG" role="3cpWs9">
+            <property role="TrG5h" value="error" />
+            <node concept="3uibUv" id="6EY0p2x_7sH" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2x_7sI" role="33vP2m">
+              <node concept="2ShNRf" id="6EY0p2x_7sJ" role="2Oq$k0">
+                <node concept="HV5vD" id="6EY0p2x_7sK" role="2ShVmc">
+                  <ref role="HV5vE" node="6EY0p2x_6Tu" resolve="FUBAR.C" />
+                </node>
+              </node>
+              <node concept="liA8E" id="6EY0p2x_7sL" role="2OqNvi">
+                <ref role="37wK5l" node="6EY0p2x_6Ur" resolve="expectListOfNumber" />
+                <node concept="3uibUv" id="6EY0p2x_7sM" role="3PaCim">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                  <node concept="17QB3L" id="6EY0p2x_gau" role="11_B2D" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_7_z" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_gcu" role="jymVt">
+      <property role="TrG5h" value="test3a" />
+      <node concept="3cqZAl" id="6EY0p2x_gcv" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_gcw" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_gcx" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_gcy" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_gcz" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_gc$" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2x_gc_" role="33vP2m">
+              <node concept="2ShNRf" id="6EY0p2x_gcA" role="2Oq$k0">
+                <node concept="HV5vD" id="6EY0p2x_gcB" role="2ShVmc">
+                  <ref role="HV5vE" node="6EY0p2x_6Tu" resolve="FUBAR.C" />
+                </node>
+              </node>
+              <node concept="liA8E" id="6EY0p2x_gcC" role="2OqNvi">
+                <ref role="37wK5l" node="6EY0p2x_gax" resolve="expectList" />
+                <node concept="3uibUv" id="6EY0p2x_gcD" role="3PaCim">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_gct" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_gcg" role="jymVt">
+      <property role="TrG5h" value="test4a" />
+      <node concept="3cqZAl" id="6EY0p2x_gch" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_gci" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_gcj" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_gck" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_gcl" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_gcm" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2x_gcn" role="33vP2m">
+              <node concept="2ShNRf" id="6EY0p2x_gco" role="2Oq$k0">
+                <node concept="HV5vD" id="6EY0p2x_gcp" role="2ShVmc">
+                  <ref role="HV5vE" node="6EY0p2x_6Tu" resolve="FUBAR.C" />
+                </node>
+              </node>
+              <node concept="liA8E" id="6EY0p2x_gcq" role="2OqNvi">
+                <ref role="37wK5l" node="6EY0p2x_gax" resolve="expectList" />
+                <node concept="3uibUv" id="6EY0p2x_gcr" role="3PaCim">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                  <node concept="17QB3L" id="6EY0p2x_gcs" role="11_B2D" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_gcf" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_7zC" role="jymVt">
+      <property role="TrG5h" value="test5" />
+      <node concept="3cqZAl" id="6EY0p2x_7zD" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_7zE" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_7zF" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_7zG" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_7zH" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_7Bw" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~String" resolve="String" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2x_7zJ" role="33vP2m">
+              <node concept="2ShNRf" id="6EY0p2x_7zK" role="2Oq$k0">
+                <node concept="HV5vD" id="6EY0p2x_7zL" role="2ShVmc">
+                  <ref role="HV5vE" node="6EY0p2x_6Tu" resolve="FUBAR.C" />
+                </node>
+              </node>
+              <node concept="liA8E" id="6EY0p2x_7zM" role="2OqNvi">
+                <ref role="37wK5l" node="6EY0p2x_7yH" resolve="expectListOfT" />
+                <node concept="17QB3L" id="6EY0p2x_7Dn" role="3PaCim" />
+                <node concept="3uibUv" id="6EY0p2x_7zN" role="3PaCim">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                  <node concept="17QB3L" id="6EY0p2x_7DN" role="11_B2D" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_6$T" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_7Mx" role="jymVt">
+      <property role="TrG5h" value="test6" />
+      <node concept="3cqZAl" id="6EY0p2x_7My" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_7Mz" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_7M$" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_7M_" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_7MA" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_7MB" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~String" resolve="String" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2x_7MC" role="33vP2m">
+              <node concept="2ShNRf" id="6EY0p2x_7MD" role="2Oq$k0">
+                <node concept="HV5vD" id="6EY0p2x_7ME" role="2ShVmc">
+                  <ref role="HV5vE" node="6EY0p2x_6Tu" resolve="FUBAR.C" />
+                </node>
+              </node>
+              <node concept="liA8E" id="6EY0p2x_7MF" role="2OqNvi">
+                <ref role="37wK5l" node="6EY0p2x_7yH" resolve="expectListOfT" />
+                <node concept="17QB3L" id="6EY0p2x_7MG" role="3PaCim" />
+                <node concept="3uibUv" id="6EY0p2x_7MH" role="3PaCim">
+                  <ref role="3uigEE" to="33ny:~List" resolve="List" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="6EY0p2x_7Qx" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2x_7Qk" role="jymVt">
+      <property role="TrG5h" value="test7" />
+      <node concept="3cqZAl" id="6EY0p2x_7Ql" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2x_7Qm" role="1B3o_S" />
+      <node concept="3clFbS" id="6EY0p2x_7Qn" role="3clF47">
+        <node concept="3cpWs8" id="6EY0p2x_7Qo" role="3cqZAp">
+          <node concept="3cpWsn" id="6EY0p2x_7Qp" role="3cpWs9">
+            <property role="TrG5h" value="ok" />
+            <node concept="3uibUv" id="6EY0p2x_7Qq" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~String" resolve="String" />
+            </node>
+            <node concept="2OqwBi" id="6EY0p2x_7Qr" role="33vP2m">
+              <node concept="2ShNRf" id="6EY0p2x_7Qs" role="2Oq$k0">
+                <node concept="HV5vD" id="6EY0p2x_7Qt" role="2ShVmc">
+                  <ref role="HV5vE" node="6EY0p2x_6Tu" resolve="FUBAR.C" />
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+          <node concept="16syzq" id="6EY0p2ymuPM" role="1tU5fm">
+            <ref role="16sUi3" node="6EY0p2ymuPk" resolve="A" />
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+        </node>
+        <node concept="37vLTG" id="6EY0p2ymuPX" role="3clF46">
+          <property role="TrG5h" value="b" />
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+            <ref role="16sUi3" node="6EY0p2ymuPm" resolve="B" />
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+        <node concept="3cqZAl" id="6EY0p2ymuO8" role="3clF45" />
+        <node concept="3Tm1VV" id="6EY0p2ymuO9" role="1B3o_S" />
+        <node concept="3clFbS" id="6EY0p2ymuOa" role="3clF47" />
+        <node concept="16euLQ" id="6EY0p2ymuPk" role="16eVyc">
+          <property role="TrG5h" value="A" />
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+        <node concept="16euLQ" id="6EY0p2ymuPm" role="16eVyc">
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+            <ref role="3uigEE" to="33ny:~List" resolve="List" />
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+              <ref role="3uigEE" to="5zyv:~Future" resolve="Future" />
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+                <ref role="16sUi3" node="6EY0p2ymuPk" resolve="A" />
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+      <node concept="2YIFZL" id="6EY0p2ymv5W" role="jymVt">
+        <property role="TrG5h" value="six" />
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+            <ref role="16sUi3" node="6EY0p2ymv64" resolve="A" />
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+            <ref role="16sUi3" node="6EY0p2ymv65" resolve="B" />
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+        <node concept="3cqZAl" id="6EY0p2ymv61" role="3clF45" />
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+        <node concept="3clFbS" id="6EY0p2ymv63" role="3clF47" />
+        <node concept="16euLQ" id="6EY0p2ymv64" role="16eVyc">
+          <property role="TrG5h" value="A" />
+          <node concept="3uibUv" id="6EY0p2ymv99" role="3ztrMU">
+            <ref role="3uigEE" to="33ny:~List" resolve="List" />
+            <node concept="3uibUv" id="6EY0p2ymv9g" role="11_B2D">
+              <ref role="3uigEE" to="wyt6:~Number" resolve="Number" />
+            </node>
+          </node>
+        </node>
+        <node concept="16euLQ" id="6EY0p2ymv65" role="16eVyc">
+          <property role="TrG5h" value="B" />
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+            <ref role="3uigEE" to="33ny:~List" resolve="List" />
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+              <ref role="16sUi3" node="6EY0p2ymv64" resolve="A" />
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+        <property role="TrG5h" value="seven" />
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+          <property role="TrG5h" value="a" />
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+            <ref role="16sUi3" node="6EY0p2ymvzW" resolve="A" />
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+            <ref role="16sUi3" node="6EY0p2ymvzZ" resolve="B" />
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+        <node concept="37vLTG" id="6EY0p2ymvBM" role="3clF46">
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+          <node concept="16syzq" id="6EY0p2ymvBU" role="1tU5fm">
+            <ref role="16sUi3" node="6EY0p2ymvBu" resolve="C" />
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+        <node concept="3cqZAl" id="6EY0p2ymvzT" role="3clF45" />
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+        <node concept="16euLQ" id="6EY0p2ymvzW" role="16eVyc">
+          <property role="TrG5h" value="A" />
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+        <node concept="16euLQ" id="6EY0p2ymvzZ" role="16eVyc">
+          <property role="TrG5h" value="B" />
+          <node concept="3uibUv" id="6EY0p2ymv$0" role="3ztrMU">
+            <ref role="3uigEE" to="33ny:~List" resolve="List" />
+            <node concept="16syzq" id="6EY0p2ymv$1" role="11_B2D">
+              <ref role="16sUi3" node="6EY0p2ymvzW" resolve="A" />
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+          </node>
+        </node>
+        <node concept="16euLQ" id="6EY0p2ymvBu" role="16eVyc">
+          <property role="TrG5h" value="C" />
+          <node concept="3uibUv" id="6EY0p2ymvBC" role="3ztrMU">
+            <ref role="3uigEE" to="33ny:~List" resolve="List" />
+            <node concept="16syzq" id="6EY0p2ymvBJ" role="11_B2D">
+              <ref role="16sUi3" node="6EY0p2ymvzZ" resolve="B" />
+            </node>
+          </node>
+        </node>
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+      <node concept="2tJIrI" id="6EY0p2ymw7f" role="jymVt" />
+      <node concept="2YIFZL" id="6EY0p2ymw4W" role="jymVt">
+        <property role="TrG5h" value="eight" />
+        <node concept="37vLTG" id="6EY0p2ymw4X" role="3clF46">
+          <property role="TrG5h" value="a" />
+          <node concept="16syzq" id="6EY0p2ymw4Y" role="1tU5fm">
+            <ref role="16sUi3" node="6EY0p2ymw56" resolve="A" />
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+        </node>
+        <node concept="37vLTG" id="6EY0p2ymw4Z" role="3clF46">
+          <property role="TrG5h" value="b" />
+          <node concept="16syzq" id="6EY0p2ymw50" role="1tU5fm">
+            <ref role="16sUi3" node="6EY0p2ymw57" resolve="B" />
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+        </node>
+        <node concept="3cqZAl" id="6EY0p2ymw53" role="3clF45" />
+        <node concept="3Tm1VV" id="6EY0p2ymw54" role="1B3o_S" />
+        <node concept="3clFbS" id="6EY0p2ymw55" role="3clF47" />
+        <node concept="16euLQ" id="6EY0p2ymw56" role="16eVyc">
+          <property role="TrG5h" value="A" />
+        </node>
+        <node concept="16euLQ" id="6EY0p2ymw57" role="16eVyc">
+          <property role="TrG5h" value="B" />
+          <node concept="16syzq" id="6EY0p2ymw9l" role="3ztrMU">
+            <ref role="16sUi3" node="6EY0p2ymw56" resolve="A" />
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+      <node concept="2tJIrI" id="6EY0p2ymwCZ" role="jymVt" />
+      <node concept="2YIFZL" id="6EY0p2ymwGY" role="jymVt">
+        <property role="TrG5h" value="nine" />
+        <node concept="37vLTG" id="6EY0p2ymwJ_" role="3clF46">
+          <property role="TrG5h" value="a" />
+          <node concept="16syzq" id="6EY0p2ymwJD" role="1tU5fm">
+            <ref role="16sUi3" node="6EY0p2ymwJp" resolve="A" />
+          </node>
+        </node>
+        <node concept="37vLTG" id="6EY0p2ymwJG" role="3clF46">
+          <property role="TrG5h" value="b" />
+          <node concept="16syzq" id="6EY0p2ymwJM" role="1tU5fm">
+            <ref role="16sUi3" node="6EY0p2ymwJr" resolve="B" />
+          </node>
+        </node>
+        <node concept="3cqZAl" id="6EY0p2ymwH0" role="3clF45" />
+        <node concept="3Tm1VV" id="6EY0p2ymwH1" role="1B3o_S" />
+        <node concept="3clFbS" id="6EY0p2ymwH2" role="3clF47" />
+        <node concept="16euLQ" id="6EY0p2ymwJp" role="16eVyc">
+          <property role="TrG5h" value="A" />
+        </node>
+        <node concept="16euLQ" id="6EY0p2ymwJr" role="16eVyc">
+          <property role="TrG5h" value="B" />
+          <node concept="16syzq" id="6EY0p2ymwJy" role="3ztrMU">
+            <ref role="16sUi3" node="6EY0p2ymwJp" resolve="A" />
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+        </node>
+      </node>
+      <node concept="3Tm1VV" id="6EY0p2ymmjW" role="1B3o_S" />
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+    <node concept="2tJIrI" id="6EY0p2ymmPq" role="jymVt" />
+    <node concept="3clFb_" id="6EY0p2ymnd7" role="jymVt">
+      <property role="TrG5h" value="testOne" />
+      <property role="DiZV1" value="false" />
+      <property role="od$2w" value="false" />
+      <node concept="3clFbS" id="6EY0p2ymmRR" role="3clF47">
+        <node concept="3clFbF" id="6EY0p2ymmVY" role="3cqZAp">
+          <node concept="2YIFZM" id="6EY0p2ymmXK" role="3clFbG">
+            <ref role="37wK5l" node="6EY0p2ymmk_" resolve="one" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
+            <node concept="10Nm6u" id="6EY0p2ymmXW" role="37wK5m" />
+            <node concept="10Nm6u" id="6EY0p2ymmYc" role="37wK5m" />
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+            <node concept="1U20sH" id="6EY0p2ys9sr" role="lGtFl">
+              <property role="1U20sK" value="error" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="6EY0p2ymn1U" role="3cqZAp">
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+            <ref role="37wK5l" node="6EY0p2ymmk_" resolve="one" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
+            <node concept="10Nm6u" id="6EY0p2ymn1W" role="37wK5m" />
+            <node concept="10Nm6u" id="6EY0p2ymn1X" role="37wK5m" />
+            <node concept="3uibUv" id="6EY0p2ymn45" role="3PaCim">
+              <ref role="3uigEE" to="wyt6:~Number" resolve="Number" />
+            </node>
+            <node concept="3uibUv" id="6EY0p2ymn49" role="3PaCim">
+              <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
+            </node>
+            <node concept="1U20sH" id="6EY0p2ys9s_" role="lGtFl">
+              <property role="1U20sK" value="error" />
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+          </node>
+        </node>
+        <node concept="3clFbF" id="6EY0p2ymn6$" role="3cqZAp">
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+            <ref role="37wK5l" node="6EY0p2ymmk_" resolve="one" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
+            <node concept="10Nm6u" id="6EY0p2ymn6A" role="37wK5m" />
+            <node concept="10Nm6u" id="6EY0p2ymn6B" role="37wK5m" />
+            <node concept="3uibUv" id="6EY0p2ymn6C" role="3PaCim">
+              <ref role="3uigEE" to="wyt6:~Number" resolve="Number" />
+            </node>
+            <node concept="17QB3L" id="6EY0p2ymn6X" role="3PaCim">
+              <node concept="1U20sH" id="6EY0p2ys9sJ" role="lGtFl">
+                <property role="1U20sK" value="error" />
+              </node>
+            </node>
+            <node concept="17QB3L" id="6EY0p2ymn75" role="3PaCim">
+              <node concept="1U20sH" id="6EY0p2ys9sQ" role="lGtFl">
+                <property role="1U20sK" value="error" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="3cqZAl" id="6EY0p2ymmRP" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2ymmRQ" role="1B3o_S" />
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+    <node concept="3clFb_" id="6EY0p2ymsFf" role="jymVt">
+      <property role="TrG5h" value="testTwo" />
+      <node concept="3cqZAl" id="6EY0p2ymsFh" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2ymsFi" role="1B3o_S" />
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+            <ref role="37wK5l" node="6EY0p2ymmm0" resolve="two" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
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+            <node concept="10Nm6u" id="6EY0p2ymsIT" role="37wK5m" />
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+            <node concept="3uibUv" id="6EY0p2ymsLO" role="3PaCim">
+              <ref role="3uigEE" to="33ny:~List" resolve="List" />
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+            <node concept="3uibUv" id="6EY0p2ymsLT" role="3PaCim">
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+            <node concept="3uibUv" id="6EY0p2ymsM3" role="3PaCim">
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+            <ref role="37wK5l" node="6EY0p2ymmm0" resolve="two" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
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+                <ref role="3uigEE" to="wyt6:~Number" resolve="Number" />
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+            </node>
+            <node concept="3uibUv" id="6EY0p2ymsNZ" role="3PaCim">
+              <ref role="3uigEE" to="33ny:~Set" resolve="Set" />
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+                <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
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+            </node>
+            <node concept="3uibUv" id="6EY0p2ymsO0" role="3PaCim">
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+                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
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+              <node concept="1U20sH" id="6EY0p2yyHEL" role="lGtFl">
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+            <node concept="3uibUv" id="6EY0p2ymsSo" role="3PaCim">
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+                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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+              <node concept="1U20sH" id="6EY0p2yyIAr" role="lGtFl">
+                <property role="1U20sK" value="error" />
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+            <node concept="3uibUv" id="6EY0p2ymsSq" role="3PaCim">
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+                <ref role="3uigEE" to="wyt6:~Integer" resolve="Integer" />
+              </node>
+              <node concept="1U20sH" id="6EY0p2yyIAy" role="lGtFl">
+                <property role="1U20sK" value="error" />
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+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
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+              <node concept="1U20sH" id="6EY0p2yyIAR" role="lGtFl">
+                <property role="1U20sK" value="error" />
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+            </node>
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+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
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+            <node concept="10Nm6u" id="6EY0p2ymuA7" role="37wK5m" />
+            <node concept="3uibUv" id="6EY0p2ymuA8" role="3PaCim">
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+              </node>
+              <node concept="1U20sH" id="6EY0p2ys9xm" role="lGtFl">
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+              <node concept="1U20sH" id="6EY0p2ys9x$" role="lGtFl">
+                <property role="1U20sK" value="error" />
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+      <node concept="3cqZAl" id="6EY0p2ymuUH" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2ymuUI" role="1B3o_S" />
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+                <ref role="3uigEE" to="5zyv:~Future" resolve="Future" />
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+            <node concept="3uibUv" id="6EY0p2ymv57" role="3PaCim">
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+                    <ref role="16sUi3" node="6EY0p2ymv3O" resolve="T" />
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+              </node>
+              <node concept="1U20sH" id="6EY0p2ys9yA" role="lGtFl">
+                <property role="1U20sK" value="error" />
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+          </node>
+        </node>
+      </node>
+      <node concept="16euLQ" id="6EY0p2ymv3O" role="16eVyc">
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+    <node concept="3clFb_" id="6EY0p2ymvk0" role="jymVt">
+      <property role="TrG5h" value="testSix" />
+      <node concept="3cqZAl" id="6EY0p2ymvk2" role="3clF45" />
+      <node concept="3Tm1VV" id="6EY0p2ymvk3" role="1B3o_S" />
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+                <ref role="3uigEE" to="wyt6:~Number" resolve="Number" />
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+      <node concept="3cqZAl" id="6EY0p2ymvNQ" role="3clF45" />
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+              </node>
+              <node concept="1U20sH" id="6EY0p2yyMKm" role="lGtFl">
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+      <node concept="16euLQ" id="6EY0p2ymw0E" role="16eVyc">
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+            <node concept="3uibUv" id="6EY0p2ymwA3" role="3PaCim">
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+      <node concept="16euLQ" id="6EY0p2ymwtk" role="16eVyc">
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+              <ref role="16sUi3" node="6EY0p2ymxc2" resolve="T" />
+            </node>
+            <node concept="16syzq" id="6EY0p2ymxgl" role="3PaCim">
+              <ref role="16sUi3" node="6EY0p2ymxc2" resolve="T" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="6EY0p2ymxgp" role="3cqZAp">
+          <node concept="2YIFZM" id="6EY0p2ymxgq" role="3clFbG">
+            <ref role="37wK5l" node="6EY0p2ymwGY" resolve="nine" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
+            <node concept="10Nm6u" id="6EY0p2ymxgr" role="37wK5m" />
+            <node concept="10Nm6u" id="6EY0p2ymxgs" role="37wK5m" />
+            <node concept="16syzq" id="6EY0p2ymxgt" role="3PaCim">
+              <ref role="16sUi3" node="6EY0p2ymxc2" resolve="T" />
+            </node>
+            <node concept="16syzq" id="6EY0p2ymxgF" role="3PaCim">
+              <ref role="16sUi3" node="6EY0p2ymxc4" resolve="V" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="6EY0p2ymxi$" role="3cqZAp">
+          <node concept="2YIFZM" id="6EY0p2ymxi_" role="3clFbG">
+            <ref role="37wK5l" node="6EY0p2ymwGY" resolve="nine" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
+            <node concept="10Nm6u" id="6EY0p2ymxiA" role="37wK5m" />
+            <node concept="10Nm6u" id="6EY0p2ymxiB" role="37wK5m" />
+            <node concept="16syzq" id="6EY0p2ymxiW" role="3PaCim">
+              <ref role="16sUi3" node="6EY0p2ymxc4" resolve="V" />
+            </node>
+            <node concept="16syzq" id="6EY0p2ymxj0" role="3PaCim">
+              <ref role="16sUi3" node="6EY0p2ymxc2" resolve="T" />
+              <node concept="1U20sH" id="6EY0p2yyIE7" role="lGtFl">
+                <property role="1U20sK" value="error" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="6EY0p2ymxj4" role="3cqZAp">
+          <node concept="2YIFZM" id="6EY0p2ymxj5" role="3clFbG">
+            <ref role="37wK5l" node="6EY0p2ymwGY" resolve="nine" />
+            <ref role="1Pybhc" node="6EY0p2ymmjV" resolve="StaticMethod.Foo" />
+            <node concept="10Nm6u" id="6EY0p2ymxj6" role="37wK5m" />
+            <node concept="10Nm6u" id="6EY0p2ymxj7" role="37wK5m" />
+            <node concept="16syzq" id="6EY0p2ymxjy" role="3PaCim">
+              <ref role="16sUi3" node="6EY0p2ymxc2" resolve="T" />
+            </node>
+            <node concept="16syzq" id="6EY0p2ymxjA" role="3PaCim">
+              <ref role="16sUi3" node="6EY0p2ymxcb" resolve="W" />
+              <node concept="1U20sH" id="6EY0p2yyIEe" role="lGtFl">
+                <property role="1U20sK" value="error" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="16euLQ" id="6EY0p2ymxc2" role="16eVyc">
+        <property role="TrG5h" value="T" />
+      </node>
+      <node concept="16euLQ" id="6EY0p2ymxc4" role="16eVyc">
+        <property role="TrG5h" value="V" />
+        <node concept="16syzq" id="6EY0p2ymxcg" role="3ztrMU">
+          <ref role="16sUi3" node="6EY0p2ymxc2" resolve="T" />
+        </node>
+      </node>
+      <node concept="16euLQ" id="6EY0p2ymxcb" role="16eVyc">
+        <property role="TrG5h" value="W" />
+      </node>
+    </node>
+    <node concept="3Tm1VV" id="6EY0p2ymmjA" role="1B3o_S" />
+  </node>
+</model>
+
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features@tests.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features@tests.mps
new file mode 100644
index 00000000..709c4935
--- /dev/null
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/features@tests.mps
@@ -0,0 +1,350 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:edd793b1-5d54-477c-b734-287412ef4ebc(typechecking.samples.baseLanguage.features@tests)">
+  <persistence version="9" />
+  <languages>
+    <use id="8585453e-6bfb-4d80-98de-b16074f1d86c" name="jetbrains.mps.lang.test" version="2" />
+    <use id="f61473f9-130f-42f6-b98d-6c438812c2f6" name="jetbrains.mps.baseLanguage.unitTest" version="0" />
+    <use id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel" version="11" />
+    <use id="63650c59-16c8-498a-99c8-005c7ee9515d" name="jetbrains.mps.lang.access" version="0" />
+  </languages>
+  <imports>
+    <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
+    <import index="96nh" ref="r:0a51f978-f7e7-4ce4-89ac-69fc1d6b1a8d(typechecking.samples.baseLanguage.features)" />
+    <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.typechecking.service)" />
+    <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" />
+  </imports>
+  <registry>
+    <language id="8585453e-6bfb-4d80-98de-b16074f1d86c" name="jetbrains.mps.lang.test">
+      <concept id="5097124989038916362" name="jetbrains.mps.lang.test.structure.TestInfo" flags="ng" index="2XOHcx">
+        <property id="5097124989038916363" name="projectPath" index="2XOHcw" />
+      </concept>
+      <concept id="1225467090849" name="jetbrains.mps.lang.test.structure.ProjectExpression" flags="nn" index="1jxXqW" />
+      <concept id="1216913645126" name="jetbrains.mps.lang.test.structure.NodesTestCase" flags="lg" index="1lH9Xt">
+        <property id="6339244025081158986" name="needsNoWriteAction" index="3OwPAg" />
+        <child id="1216993439383" name="methods" index="1qtyYc" />
+        <child id="1217501895093" name="testMethods" index="1SL9yI" />
+      </concept>
+      <concept id="1225978065297" name="jetbrains.mps.lang.test.structure.SimpleNodeTest" flags="ng" index="1LZb2c" />
+    </language>
+    <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
+      <concept id="1215693861676" name="jetbrains.mps.baseLanguage.structure.BaseAssignmentExpression" flags="nn" index="d038R">
+        <child id="1068498886297" name="rValue" index="37vLTx" />
+        <child id="1068498886295" name="lValue" index="37vLTJ" />
+      </concept>
+      <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
+      <concept id="1197027756228" name="jetbrains.mps.baseLanguage.structure.DotExpression" flags="nn" index="2OqwBi">
+        <child id="1197027771414" name="operand" index="2Oq$k0" />
+        <child id="1197027833540" name="operation" index="2OqNvi" />
+      </concept>
+      <concept id="1081236700937" name="jetbrains.mps.baseLanguage.structure.StaticMethodCall" flags="nn" index="2YIFZM">
+        <reference id="1144433194310" name="classConcept" index="1Pybhc" />
+      </concept>
+      <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
+        <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
+      </concept>
+      <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
+      <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
+      <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
+        <child id="5680397130376446158" name="type" index="1tU5fm" />
+      </concept>
+      <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
+        <child id="1068580123133" name="returnType" index="3clF45" />
+        <child id="1068580123134" name="parameter" index="3clF46" />
+        <child id="1068580123135" name="body" index="3clF47" />
+      </concept>
+      <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
+        <child id="1068580123156" name="expression" index="3clFbG" />
+      </concept>
+      <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
+        <child id="1068581517665" name="statement" index="3cqZAp" />
+      </concept>
+      <concept id="1068581242864" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclarationStatement" flags="nn" index="3cpWs8">
+        <child id="1068581242865" name="localVariableDeclaration" index="3cpWs9" />
+      </concept>
+      <concept id="1068581242863" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclaration" flags="nr" index="3cpWsn" />
+      <concept id="1068581517677" name="jetbrains.mps.baseLanguage.structure.VoidType" flags="in" index="3cqZAl" />
+      <concept id="1204053956946" name="jetbrains.mps.baseLanguage.structure.IMethodCall" flags="ng" index="1ndlxa">
+        <reference id="1068499141037" name="baseMethodDeclaration" index="37wK5l" />
+        <child id="1068499141038" name="actualArgument" index="37wK5m" />
+      </concept>
+      <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
+        <child id="1178549979242" name="visibility" index="1B3o_S" />
+      </concept>
+      <concept id="1146644623116" name="jetbrains.mps.baseLanguage.structure.PrivateVisibility" flags="nn" index="3Tm6S6" />
+    </language>
+    <language id="63650c59-16c8-498a-99c8-005c7ee9515d" name="jetbrains.mps.lang.access">
+      <concept id="8974276187400348173" name="jetbrains.mps.lang.access.structure.CommandClosureLiteral" flags="nn" index="1QHqEC" />
+      <concept id="8974276187400348170" name="jetbrains.mps.lang.access.structure.BaseExecuteCommandStatement" flags="nn" index="1QHqEJ">
+        <child id="1423104411234567454" name="repo" index="ukAjM" />
+        <child id="8974276187400348171" name="commandClosureLiteral" index="1QHqEI" />
+      </concept>
+      <concept id="8974276187400348181" name="jetbrains.mps.lang.access.structure.ExecuteLightweightCommandStatement" flags="nn" index="1QHqEK" />
+    </language>
+    <language id="fd392034-7849-419d-9071-12563d152375" name="jetbrains.mps.baseLanguage.closures">
+      <concept id="1199569711397" name="jetbrains.mps.baseLanguage.closures.structure.ClosureLiteral" flags="nn" index="1bVj0M">
+        <child id="1199569916463" name="body" index="1bW5cS" />
+      </concept>
+    </language>
+    <language id="443f4c36-fcf5-4eb6-9500-8d06ed259e3e" name="jetbrains.mps.baseLanguage.classifiers">
+      <concept id="1205752633985" name="jetbrains.mps.baseLanguage.classifiers.structure.ThisClassifierExpression" flags="nn" index="2WthIp" />
+      <concept id="1205756064662" name="jetbrains.mps.baseLanguage.classifiers.structure.IMemberOperation" flags="ng" index="2WEnae">
+        <reference id="1205756909548" name="member" index="2WH_rO" />
+      </concept>
+      <concept id="1205769003971" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodDeclaration" flags="ng" index="2XrIbr" />
+      <concept id="1205769149993" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodCallOperation" flags="nn" index="2XshWL">
+        <child id="1205770614681" name="actualArgument" index="2XxRq1" />
+      </concept>
+    </language>
+    <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
+      <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
+        <reference id="7256306938026143658" name="target" index="2aWVGs" />
+      </concept>
+    </language>
+    <language id="f61473f9-130f-42f6-b98d-6c438812c2f6" name="jetbrains.mps.baseLanguage.unitTest">
+      <concept id="7080278351417106679" name="jetbrains.mps.baseLanguage.unitTest.structure.AssertIsNotNull" flags="nn" index="2Hmddi">
+        <child id="7080278351417106681" name="expression" index="2Hmdds" />
+      </concept>
+    </language>
+    <language id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel">
+      <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
+        <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
+      </concept>
+      <concept id="7400021826771268254" name="jetbrains.mps.lang.smodel.structure.SNodePointerType" flags="ig" index="2sp9CU" />
+      <concept id="7400021826774799413" name="jetbrains.mps.lang.smodel.structure.NodePointerExpression" flags="ng" index="2tJFMh">
+        <child id="7400021826774799510" name="ref" index="2tJFKM" />
+      </concept>
+      <concept id="4065387505485742749" name="jetbrains.mps.lang.smodel.structure.AbstractPointerResolveOperation" flags="ng" index="2yCiFS">
+        <child id="3648723375513868575" name="repositoryArg" index="Vysub" />
+      </concept>
+      <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
+        <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
+        <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
+      </concept>
+      <concept id="3648723375513868532" name="jetbrains.mps.lang.smodel.structure.NodePointer_ResolveOperation" flags="ng" index="Vyspw" />
+      <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
+      <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
+        <reference id="1138405853777" name="concept" index="ehGHo" />
+      </concept>
+    </language>
+    <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
+      <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
+        <property id="1169194664001" name="name" index="TrG5h" />
+      </concept>
+    </language>
+  </registry>
+  <node concept="2XOHcx" id="1N_0WA5DT60">
+    <property role="2XOHcw" value="${mpscore_home}" />
+  </node>
+  <node concept="1lH9Xt" id="5s5QomKHHly">
+    <property role="3OwPAg" value="true" />
+    <property role="TrG5h" value="Features" />
+    <node concept="2XrIbr" id="35YJGAJTxCf" role="1qtyYc">
+      <property role="TrG5h" value="resolve" />
+      <node concept="37vLTG" id="35YJGAJTxCF" role="3clF46">
+        <property role="TrG5h" value="ref" />
+        <node concept="2sp9CU" id="35YJGAJTxCR" role="1tU5fm" />
+      </node>
+      <node concept="3Tqbb2" id="35YJGAJTxCp" role="3clF45">
+        <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+      </node>
+      <node concept="3clFbS" id="35YJGAJTxCh" role="3clF47">
+        <node concept="3cpWs8" id="35YJGAJT$34" role="3cqZAp">
+          <node concept="3cpWsn" id="35YJGAJT$35" role="3cpWs9">
+            <property role="TrG5h" value="cls" />
+            <node concept="3Tqbb2" id="35YJGAJT$2Z" role="1tU5fm">
+              <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+            </node>
+          </node>
+        </node>
+        <node concept="1QHqEK" id="35YJGAJTxLm" role="3cqZAp">
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+                      </node>
+                      <node concept="Vyspw" id="35YJGAJT$3a" role="2OqNvi">
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+            </node>
+          </node>
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+              <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbF" id="35YJGAJTyJo" role="3cqZAp">
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+      </node>
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+                    <ref role="2aWVGs" to="96nh:5s5QomKHFub" resolve="IntByteConversion" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1jxXqW" id="4BHjwwGPNe5" role="37wK5m" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="2HYHa0WIt6Z" role="1SL9yI">
+      <property role="TrG5h" value="charConversion" />
+      <node concept="3cqZAl" id="2HYHa0WIt70" role="3clF45" />
+      <node concept="3clFbS" id="2HYHa0WIt71" role="3clF47">
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+            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
+            <node concept="2OqwBi" id="2HYHa0WIt74" role="37wK5m">
+              <node concept="2WthIp" id="2HYHa0WIt75" role="2Oq$k0" />
+              <node concept="2XshWL" id="2HYHa0WIt76" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2HYHa0WIt77" role="2XxRq1">
+                  <node concept="ZC_QK" id="2HYHa0WIt7D" role="2tJFKM">
+                    <ref role="2aWVGs" to="96nh:3Cu2imBSO5x" resolve="CharConversion" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1jxXqW" id="2HYHa0WIt79" role="37wK5m" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="6EY0p2ym72p" role="1SL9yI">
+      <property role="TrG5h" value="shortConversion" />
+      <node concept="3cqZAl" id="6EY0p2ym72q" role="3clF45" />
+      <node concept="3clFbS" id="6EY0p2ym72r" role="3clF47">
+        <node concept="2Hmddi" id="6EY0p2ym72s" role="3cqZAp">
+          <node concept="2YIFZM" id="6EY0p2ym72t" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
+            <node concept="2OqwBi" id="6EY0p2ym72u" role="37wK5m">
+              <node concept="2WthIp" id="6EY0p2ym72v" role="2Oq$k0" />
+              <node concept="2XshWL" id="6EY0p2ym72w" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="6EY0p2ym72x" role="2XxRq1">
+                  <node concept="ZC_QK" id="6EY0p2ym73r" role="2tJFKM">
+                    <ref role="2aWVGs" to="96nh:6EY0p2ylujy" resolve="IntShortConversion" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1jxXqW" id="6EY0p2ym72z" role="37wK5m" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="5moyjRHyVvd" role="1SL9yI">
+      <property role="TrG5h" value="genericNewExpression" />
+      <node concept="3cqZAl" id="5moyjRHyVve" role="3clF45" />
+      <node concept="3clFbS" id="5moyjRHyVvf" role="3clF47">
+        <node concept="2Hmddi" id="5moyjRHyVvg" role="3cqZAp">
+          <node concept="2YIFZM" id="5moyjRHyVvh" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
+            <node concept="2OqwBi" id="5moyjRHyVvi" role="37wK5m">
+              <node concept="2WthIp" id="5moyjRHyVvj" role="2Oq$k0" />
+              <node concept="2XshWL" id="5moyjRHyVvk" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="5moyjRHyVvl" role="2XxRq1">
+                  <node concept="ZC_QK" id="5moyjRHz1DP" role="2tJFKM">
+                    <ref role="2aWVGs" to="96nh:2HYHa0WUDvm" resolve="GenericNewExpression" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1jxXqW" id="5moyjRHyVvn" role="37wK5m" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="6EY0p2x_00j" role="1SL9yI">
+      <property role="TrG5h" value="instanceMethod" />
+      <node concept="3cqZAl" id="6EY0p2x_00k" role="3clF45" />
+      <node concept="3clFbS" id="6EY0p2x_00l" role="3clF47">
+        <node concept="2Hmddi" id="6EY0p2x_00m" role="3cqZAp">
+          <node concept="2YIFZM" id="6EY0p2x_00n" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
+            <node concept="2OqwBi" id="6EY0p2x_00o" role="37wK5m">
+              <node concept="2WthIp" id="6EY0p2x_00p" role="2Oq$k0" />
+              <node concept="2XshWL" id="6EY0p2x_00q" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="6EY0p2x_00r" role="2XxRq1">
+                  <node concept="ZC_QK" id="6EY0p2x_01j" role="2tJFKM">
+                    <ref role="2aWVGs" to="96nh:6EY0p2wAiyu" resolve="InstanceMethod" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1jxXqW" id="6EY0p2x_00t" role="37wK5m" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="1LZb2c" id="6EY0p2yyMKo" role="1SL9yI">
+      <property role="TrG5h" value="staticMethod" />
+      <node concept="3cqZAl" id="6EY0p2yyMKp" role="3clF45" />
+      <node concept="3clFbS" id="6EY0p2yyMKq" role="3clF47">
+        <node concept="2Hmddi" id="6EY0p2yyMKr" role="3cqZAp">
+          <node concept="2YIFZM" id="6EY0p2yyMKs" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
+            <node concept="2OqwBi" id="6EY0p2yyMKt" role="37wK5m">
+              <node concept="2WthIp" id="6EY0p2yyMKu" role="2Oq$k0" />
+              <node concept="2XshWL" id="6EY0p2yyMKv" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="6EY0p2yyMKw" role="2XxRq1">
+                  <node concept="ZC_QK" id="6EY0p2yyMLI" role="2tJFKM">
+                    <ref role="2aWVGs" to="96nh:6EY0p2ymmj_" resolve="StaticMethod" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="1jxXqW" id="6EY0p2yyMKy" role="37wK5m" />
+          </node>
+        </node>
+      </node>
+    </node>
+  </node>
+</model>
+
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/simpleGenerics@tests.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/simpleGenerics@tests.mps
index 7ea61133..d56b9b5b 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/simpleGenerics@tests.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/simpleGenerics@tests.mps
@@ -11,7 +11,6 @@
     <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
     <import index="waaz" ref="r:5669dd77-177e-474f-8fb2-c015a8eb4306(typechecking.samples.baseLanguage.simpleGenerics)" />
     <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.typechecking.service)" />
-    <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" implicit="true" />
     <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" implicit="true" />
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
   </imports>
@@ -23,6 +22,7 @@
       <concept id="1225467090849" name="jetbrains.mps.lang.test.structure.ProjectExpression" flags="nn" index="1jxXqW" />
       <concept id="1216913645126" name="jetbrains.mps.lang.test.structure.NodesTestCase" flags="lg" index="1lH9Xt">
         <property id="6339244025081158986" name="needsNoWriteAction" index="3OwPAg" />
+        <child id="1216993439383" name="methods" index="1qtyYc" />
         <child id="1217501895093" name="testMethods" index="1SL9yI" />
       </concept>
       <concept id="1225978065297" name="jetbrains.mps.lang.test.structure.SimpleNodeTest" flags="ng" index="1LZb2c" />
@@ -43,6 +43,7 @@
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </concept>
+      <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
       <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
       <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
         <child id="5680397130376446158" name="type" index="1tU5fm" />
@@ -50,6 +51,7 @@
       <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
         <child id="1164879685961" name="throwsItem" index="Sfmx6" />
         <child id="1068580123133" name="returnType" index="3clF45" />
+        <child id="1068580123134" name="parameter" index="3clF46" />
         <child id="1068580123135" name="body" index="3clF47" />
       </concept>
       <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
@@ -70,6 +72,10 @@
       <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
         <reference id="1107535924139" name="classifier" index="3uigEE" />
       </concept>
+      <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
+        <child id="1178549979242" name="visibility" index="1B3o_S" />
+      </concept>
+      <concept id="1146644623116" name="jetbrains.mps.baseLanguage.structure.PrivateVisibility" flags="nn" index="3Tm6S6" />
     </language>
     <language id="63650c59-16c8-498a-99c8-005c7ee9515d" name="jetbrains.mps.lang.access">
       <concept id="8974276187400348173" name="jetbrains.mps.lang.access.structure.CommandClosureLiteral" flags="nn" index="1QHqEC" />
@@ -84,6 +90,16 @@
         <child id="1199569916463" name="body" index="1bW5cS" />
       </concept>
     </language>
+    <language id="443f4c36-fcf5-4eb6-9500-8d06ed259e3e" name="jetbrains.mps.baseLanguage.classifiers">
+      <concept id="1205752633985" name="jetbrains.mps.baseLanguage.classifiers.structure.ThisClassifierExpression" flags="nn" index="2WthIp" />
+      <concept id="1205756064662" name="jetbrains.mps.baseLanguage.classifiers.structure.IMemberOperation" flags="ng" index="2WEnae">
+        <reference id="1205756909548" name="member" index="2WH_rO" />
+      </concept>
+      <concept id="1205769003971" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodDeclaration" flags="ng" index="2XrIbr" />
+      <concept id="1205769149993" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodCallOperation" flags="nn" index="2XshWL">
+        <child id="1205770614681" name="actualArgument" index="2XxRq1" />
+      </concept>
+    </language>
     <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
       <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
         <reference id="7256306938026143658" name="target" index="2aWVGs" />
@@ -98,16 +114,18 @@
       <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
         <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
       </concept>
+      <concept id="7400021826771268254" name="jetbrains.mps.lang.smodel.structure.SNodePointerType" flags="ig" index="2sp9CU" />
       <concept id="7400021826774799413" name="jetbrains.mps.lang.smodel.structure.NodePointerExpression" flags="ng" index="2tJFMh">
         <child id="7400021826774799510" name="ref" index="2tJFKM" />
       </concept>
+      <concept id="4065387505485742749" name="jetbrains.mps.lang.smodel.structure.AbstractPointerResolveOperation" flags="ng" index="2yCiFS">
+        <child id="3648723375513868575" name="repositoryArg" index="Vysub" />
+      </concept>
       <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
         <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
         <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
       </concept>
-      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
-        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
-      </concept>
+      <concept id="3648723375513868532" name="jetbrains.mps.lang.smodel.structure.NodePointer_ResolveOperation" flags="ng" index="Vyspw" />
       <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
         <reference id="1138405853777" name="concept" index="ehGHo" />
@@ -125,68 +143,89 @@
   <node concept="1lH9Xt" id="1N_0WA5DT3k">
     <property role="TrG5h" value="Typechecking" />
     <property role="3OwPAg" value="true" />
-    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
-      <property role="TrG5h" value="SimpleGenerics" />
-      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
-      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGJQYe" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGJQYf" role="3cpWs9">
+    <node concept="2XrIbr" id="35YJGAJTxCf" role="1qtyYc">
+      <property role="TrG5h" value="resolve" />
+      <node concept="37vLTG" id="35YJGAJTxCF" role="3clF46">
+        <property role="TrG5h" value="ref" />
+        <node concept="2sp9CU" id="35YJGAJTxCR" role="1tU5fm" />
+      </node>
+      <node concept="3Tqbb2" id="35YJGAJTxCp" role="3clF45">
+        <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+      </node>
+      <node concept="3clFbS" id="35YJGAJTxCh" role="3clF47">
+        <node concept="3cpWs8" id="35YJGAJT$34" role="3cqZAp">
+          <node concept="3cpWsn" id="35YJGAJT$35" role="3cpWs9">
             <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGJQYb" role="1tU5fm">
+            <node concept="3Tqbb2" id="35YJGAJT$2Z" role="1tU5fm">
               <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
             </node>
           </node>
         </node>
-        <node concept="1QHqEK" id="4BHjwwGJZh0" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGJZh2" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGJZh4" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGPC_3" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGPC_5" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGJT1y" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGJTcC" role="3oSUPX">
+        <node concept="1QHqEK" id="35YJGAJTxLm" role="3cqZAp">
+          <node concept="1QHqEC" id="35YJGAJTxLn" role="1QHqEI">
+            <node concept="3clFbS" id="35YJGAJTxLo" role="1bW5cS">
+              <node concept="3clFbF" id="35YJGAJT$eE" role="3cqZAp">
+                <node concept="37vLTI" id="35YJGAJT$eG" role="3clFbG">
+                  <node concept="1PxgMI" id="35YJGAJT$36" role="37vLTx">
+                    <node concept="chp4Y" id="35YJGAJT$37" role="3oSUPX">
                       <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
                     </node>
-                    <node concept="2OqwBi" id="4BHjwwGJRwn" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQhZ" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQhY" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQhX" role="2tJFKM">
-                            <ref role="2aWVGs" to="waaz:3Qp4N06bAlL" resolve="SimpleGenerics" />
-                          </node>
-                        </node>
+                    <node concept="2OqwBi" id="35YJGAJT$38" role="1m5AlR">
+                      <node concept="37vLTw" id="35YJGAJT$39" role="2Oq$k0">
+                        <ref role="3cqZAo" node="35YJGAJTxCF" resolve="ref" />
                       </node>
-                      <node concept="liA8E" id="4BHjwwGJRIX" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGJS8O" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGJRMu" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGJSNJ" role="2OqNvi">
+                      <node concept="Vyspw" id="35YJGAJT$3a" role="2OqNvi">
+                        <node concept="2OqwBi" id="35YJGAJT$3b" role="Vysub">
+                          <node concept="1jxXqW" id="35YJGAJT$3c" role="2Oq$k0" />
+                          <node concept="liA8E" id="35YJGAJT$3d" role="2OqNvi">
                             <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
                           </node>
                         </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="37vLTw" id="4BHjwwGPC_9" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+                  <node concept="37vLTw" id="35YJGAJT$eK" role="37vLTJ">
+                    <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
                   </node>
                 </node>
               </node>
             </node>
           </node>
-          <node concept="2OqwBi" id="4BHjwwGJZO2" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGJZt5" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK0mv" role="2OqNvi">
+          <node concept="2OqwBi" id="35YJGAJTxW6" role="ukAjM">
+            <node concept="1jxXqW" id="35YJGAJTxLs" role="2Oq$k0" />
+            <node concept="liA8E" id="35YJGAJTy_W" role="2OqNvi">
               <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
             </node>
           </node>
         </node>
-        <node concept="2Hmddi" id="4BHjwwGPOtX" role="3cqZAp">
-          <node concept="2YIFZM" id="4BHjwwGPOwN" role="2Hmdds">
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+        <node concept="3clFbF" id="35YJGAJTyJo" role="3cqZAp">
+          <node concept="37vLTw" id="35YJGAJT$3e" role="3clFbG">
+            <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm6S6" id="35YJGAJTxCl" role="1B3o_S" />
+    </node>
+    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
+      <property role="TrG5h" value="SimpleGenerics" />
+      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
+      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
+        <node concept="2Hmddi" id="4BHjwwGPNaW" role="3cqZAp">
+          <node concept="2YIFZM" id="4BHjwwGPNe3" role="2Hmdds">
+            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
             <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <node concept="37vLTw" id="4BHjwwGPOwO" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+            <node concept="2OqwBi" id="35YJGAJT$tF" role="37wK5m">
+              <node concept="2WthIp" id="35YJGAJT$tI" role="2Oq$k0" />
+              <node concept="2XshWL" id="35YJGAJT$tK" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="35YJGAJT$tQ" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdlj8bda" role="2tJFKM">
+                    <ref role="2aWVGs" to="waaz:3Qp4N06bAlL" resolve="SimpleGenerics" />
+                  </node>
+                </node>
+              </node>
             </node>
-            <node concept="1jxXqW" id="4BHjwwGPOwP" role="37wK5m" />
+            <node concept="1jxXqW" id="4BHjwwGPNe5" role="37wK5m" />
           </node>
         </node>
       </node>
@@ -198,64 +237,22 @@
       <property role="TrG5h" value="SimpleGenerics2" />
       <node concept="3cqZAl" id="1N_0WA5JFrO" role="3clF45" />
       <node concept="3clFbS" id="1N_0WA5JFrP" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGK6lE" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGK6lF" role="3cpWs9">
-            <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGK6lG" role="1tU5fm">
-              <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
-            </node>
-          </node>
-        </node>
-        <node concept="1QHqEK" id="4BHjwwGK6lB" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGK6lC" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGK6lD" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGPD5h" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGPD5j" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGK6lH" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGK6lI" role="3oSUPX">
-                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                    </node>
-                    <node concept="2OqwBi" id="4BHjwwGK6lJ" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQie" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQid" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQic" role="2tJFKM">
-                            <ref role="2aWVGs" to="waaz:623frvF_qs8" resolve="SimpleGenerics2" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="4BHjwwGK6lL" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGK6lM" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGK6lN" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGK6lO" role="2OqNvi">
-                            <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="4BHjwwGPD5n" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGK6lF" resolve="cls" />
+        <node concept="2Hmddi" id="2QSgdlj8bog" role="3cqZAp">
+          <node concept="2YIFZM" id="2QSgdlj8boh" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7smgEqg8sZP" resolve="checkTypes" />
+            <node concept="2OqwBi" id="2QSgdlj8boi" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdlj8boj" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdlj8bok" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdlj8bol" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdlj8b$d" role="2tJFKM">
+                    <ref role="2aWVGs" to="waaz:623frvF_qs8" resolve="SimpleGenerics2" />
                   </node>
                 </node>
               </node>
             </node>
-          </node>
-          <node concept="2OqwBi" id="4BHjwwGK6lU" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGK6lV" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK6lW" role="2OqNvi">
-              <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-            </node>
-          </node>
-        </node>
-        <node concept="2Hmddi" id="4BHjwwGPOIf" role="3cqZAp">
-          <node concept="2YIFZM" id="4BHjwwGPOIg" role="2Hmdds">
-            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <node concept="37vLTw" id="4BHjwwGPOIh" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGK6lF" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="4BHjwwGPOIi" role="37wK5m" />
+            <node concept="1jxXqW" id="2QSgdlj8bon" role="37wK5m" />
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/slice@tests.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/slice@tests.mps
index 0693de37..9e813d10 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/slice@tests.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/slice@tests.mps
@@ -11,7 +11,6 @@
     <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
     <import index="9oqm" ref="r:a8ff5933-0f6e-4d4a-af4a-5da865d78faf(typechecking.samples.baseLanguage.slice)" />
     <import index="tj24" ref="r:0fbbb63a-fd15-46e1-8136-78049f6d6e63(jetbrains.mps.typechecking.service)" />
-    <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" implicit="true" />
     <import index="z1c3" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.project(MPS.Core/)" implicit="true" />
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" implicit="true" />
   </imports>
@@ -23,6 +22,7 @@
       <concept id="1225467090849" name="jetbrains.mps.lang.test.structure.ProjectExpression" flags="nn" index="1jxXqW" />
       <concept id="1216913645126" name="jetbrains.mps.lang.test.structure.NodesTestCase" flags="lg" index="1lH9Xt">
         <property id="6339244025081158986" name="needsNoWriteAction" index="3OwPAg" />
+        <child id="1216993439383" name="methods" index="1qtyYc" />
         <child id="1217501895093" name="testMethods" index="1SL9yI" />
       </concept>
       <concept id="1225978065297" name="jetbrains.mps.lang.test.structure.SimpleNodeTest" flags="ng" index="1LZb2c" />
@@ -43,6 +43,7 @@
       <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
         <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
       </concept>
+      <concept id="1068498886292" name="jetbrains.mps.baseLanguage.structure.ParameterDeclaration" flags="ir" index="37vLTG" />
       <concept id="1068498886294" name="jetbrains.mps.baseLanguage.structure.AssignmentExpression" flags="nn" index="37vLTI" />
       <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
         <child id="5680397130376446158" name="type" index="1tU5fm" />
@@ -50,6 +51,7 @@
       <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
         <child id="1164879685961" name="throwsItem" index="Sfmx6" />
         <child id="1068580123133" name="returnType" index="3clF45" />
+        <child id="1068580123134" name="parameter" index="3clF46" />
         <child id="1068580123135" name="body" index="3clF47" />
       </concept>
       <concept id="1068580123155" name="jetbrains.mps.baseLanguage.structure.ExpressionStatement" flags="nn" index="3clFbF">
@@ -70,6 +72,10 @@
       <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
         <reference id="1107535924139" name="classifier" index="3uigEE" />
       </concept>
+      <concept id="1178549954367" name="jetbrains.mps.baseLanguage.structure.IVisible" flags="ng" index="1B3ioH">
+        <child id="1178549979242" name="visibility" index="1B3o_S" />
+      </concept>
+      <concept id="1146644623116" name="jetbrains.mps.baseLanguage.structure.PrivateVisibility" flags="nn" index="3Tm6S6" />
     </language>
     <language id="63650c59-16c8-498a-99c8-005c7ee9515d" name="jetbrains.mps.lang.access">
       <concept id="8974276187400348173" name="jetbrains.mps.lang.access.structure.CommandClosureLiteral" flags="nn" index="1QHqEC" />
@@ -84,6 +90,16 @@
         <child id="1199569916463" name="body" index="1bW5cS" />
       </concept>
     </language>
+    <language id="443f4c36-fcf5-4eb6-9500-8d06ed259e3e" name="jetbrains.mps.baseLanguage.classifiers">
+      <concept id="1205752633985" name="jetbrains.mps.baseLanguage.classifiers.structure.ThisClassifierExpression" flags="nn" index="2WthIp" />
+      <concept id="1205756064662" name="jetbrains.mps.baseLanguage.classifiers.structure.IMemberOperation" flags="ng" index="2WEnae">
+        <reference id="1205756909548" name="member" index="2WH_rO" />
+      </concept>
+      <concept id="1205769003971" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodDeclaration" flags="ng" index="2XrIbr" />
+      <concept id="1205769149993" name="jetbrains.mps.baseLanguage.classifiers.structure.DefaultClassifierMethodCallOperation" flags="nn" index="2XshWL">
+        <child id="1205770614681" name="actualArgument" index="2XxRq1" />
+      </concept>
+    </language>
     <language id="446c26eb-2b7b-4bf0-9b35-f83fa582753e" name="jetbrains.mps.lang.modelapi">
       <concept id="4733039728785194814" name="jetbrains.mps.lang.modelapi.structure.NamedNodeReference" flags="ng" index="ZC_QK">
         <reference id="7256306938026143658" name="target" index="2aWVGs" />
@@ -98,16 +114,18 @@
       <concept id="1177026924588" name="jetbrains.mps.lang.smodel.structure.RefConcept_Reference" flags="nn" index="chp4Y">
         <reference id="1177026940964" name="conceptDeclaration" index="cht4Q" />
       </concept>
+      <concept id="7400021826771268254" name="jetbrains.mps.lang.smodel.structure.SNodePointerType" flags="ig" index="2sp9CU" />
       <concept id="7400021826774799413" name="jetbrains.mps.lang.smodel.structure.NodePointerExpression" flags="ng" index="2tJFMh">
         <child id="7400021826774799510" name="ref" index="2tJFKM" />
       </concept>
+      <concept id="4065387505485742749" name="jetbrains.mps.lang.smodel.structure.AbstractPointerResolveOperation" flags="ng" index="2yCiFS">
+        <child id="3648723375513868575" name="repositoryArg" index="Vysub" />
+      </concept>
       <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
         <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
         <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
       </concept>
-      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
-        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
-      </concept>
+      <concept id="3648723375513868532" name="jetbrains.mps.lang.smodel.structure.NodePointer_ResolveOperation" flags="ng" index="Vyspw" />
       <concept id="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
         <reference id="1138405853777" name="concept" index="ehGHo" />
@@ -125,68 +143,89 @@
   <node concept="1lH9Xt" id="1N_0WA5DT3k">
     <property role="TrG5h" value="Typechecking" />
     <property role="3OwPAg" value="true" />
-    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
-      <property role="TrG5h" value="ComplexTypeErasure" />
-      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
-      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGJQYe" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGJQYf" role="3cpWs9">
+    <node concept="2XrIbr" id="35YJGAJTxCf" role="1qtyYc">
+      <property role="TrG5h" value="resolve" />
+      <node concept="37vLTG" id="35YJGAJTxCF" role="3clF46">
+        <property role="TrG5h" value="ref" />
+        <node concept="2sp9CU" id="35YJGAJTxCR" role="1tU5fm" />
+      </node>
+      <node concept="3Tqbb2" id="35YJGAJTxCp" role="3clF45">
+        <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
+      </node>
+      <node concept="3clFbS" id="35YJGAJTxCh" role="3clF47">
+        <node concept="3cpWs8" id="35YJGAJT$34" role="3cqZAp">
+          <node concept="3cpWsn" id="35YJGAJT$35" role="3cpWs9">
             <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGJQYb" role="1tU5fm">
+            <node concept="3Tqbb2" id="35YJGAJT$2Z" role="1tU5fm">
               <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
             </node>
           </node>
         </node>
-        <node concept="1QHqEK" id="4BHjwwGJZh0" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGJZh2" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGJZh4" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGPDHN" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGPDHP" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGJT1y" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGJTcC" role="3oSUPX">
+        <node concept="1QHqEK" id="35YJGAJTxLm" role="3cqZAp">
+          <node concept="1QHqEC" id="35YJGAJTxLn" role="1QHqEI">
+            <node concept="3clFbS" id="35YJGAJTxLo" role="1bW5cS">
+              <node concept="3clFbF" id="35YJGAJT$eE" role="3cqZAp">
+                <node concept="37vLTI" id="35YJGAJT$eG" role="3clFbG">
+                  <node concept="1PxgMI" id="35YJGAJT$36" role="37vLTx">
+                    <node concept="chp4Y" id="35YJGAJT$37" role="3oSUPX">
                       <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
                     </node>
-                    <node concept="2OqwBi" id="4BHjwwGJRwn" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQi8" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQi7" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQi6" role="2tJFKM">
-                            <ref role="2aWVGs" to="9oqm:61vfVfpb5w1" resolve="ComplexTypeErasure" />
-                          </node>
-                        </node>
+                    <node concept="2OqwBi" id="35YJGAJT$38" role="1m5AlR">
+                      <node concept="37vLTw" id="35YJGAJT$39" role="2Oq$k0">
+                        <ref role="3cqZAo" node="35YJGAJTxCF" resolve="ref" />
                       </node>
-                      <node concept="liA8E" id="4BHjwwGJRIX" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGJS8O" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGJRMu" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGJSNJ" role="2OqNvi">
+                      <node concept="Vyspw" id="35YJGAJT$3a" role="2OqNvi">
+                        <node concept="2OqwBi" id="35YJGAJT$3b" role="Vysub">
+                          <node concept="1jxXqW" id="35YJGAJT$3c" role="2Oq$k0" />
+                          <node concept="liA8E" id="35YJGAJT$3d" role="2OqNvi">
                             <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
                           </node>
                         </node>
                       </node>
                     </node>
                   </node>
-                  <node concept="37vLTw" id="4BHjwwGPDHT" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+                  <node concept="37vLTw" id="35YJGAJT$eK" role="37vLTJ">
+                    <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
                   </node>
                 </node>
               </node>
             </node>
           </node>
-          <node concept="2OqwBi" id="4BHjwwGJZO2" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGJZt5" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK0mv" role="2OqNvi">
+          <node concept="2OqwBi" id="35YJGAJTxW6" role="ukAjM">
+            <node concept="1jxXqW" id="35YJGAJTxLs" role="2Oq$k0" />
+            <node concept="liA8E" id="35YJGAJTy_W" role="2OqNvi">
               <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
             </node>
           </node>
         </node>
-        <node concept="2Hmddi" id="4BHjwwGPOtX" role="3cqZAp">
-          <node concept="2YIFZM" id="4BHjwwGPOwN" role="2Hmdds">
+        <node concept="3clFbF" id="35YJGAJTyJo" role="3cqZAp">
+          <node concept="37vLTw" id="35YJGAJT$3e" role="3clFbG">
+            <ref role="3cqZAo" node="35YJGAJT$35" resolve="cls" />
+          </node>
+        </node>
+      </node>
+      <node concept="3Tm6S6" id="35YJGAJTxCl" role="1B3o_S" />
+    </node>
+    <node concept="1LZb2c" id="1N_0WA5DT8G" role="1SL9yI">
+      <property role="TrG5h" value="ComplexTypeErasure" />
+      <node concept="3cqZAl" id="1N_0WA5DT8H" role="3clF45" />
+      <node concept="3clFbS" id="1N_0WA5DT8I" role="3clF47">
+        <node concept="2Hmddi" id="4BHjwwGPMah" role="3cqZAp">
+          <node concept="2YIFZM" id="4BHjwwGPMdn" role="2Hmdds">
             <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
             <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <node concept="37vLTw" id="4BHjwwGPOwO" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGJQYf" resolve="cls" />
+            <node concept="2OqwBi" id="2QSgdliBFSp" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdliBFNX" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdliBFZs" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdliBFZv" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdlj87fZ" role="2tJFKM">
+                    <ref role="2aWVGs" to="9oqm:61vfVfpb5w1" resolve="ComplexTypeErasure" />
+                  </node>
+                </node>
+              </node>
             </node>
-            <node concept="1jxXqW" id="4BHjwwGPOwP" role="37wK5m" />
+            <node concept="1jxXqW" id="4BHjwwGPMdp" role="37wK5m" />
           </node>
         </node>
       </node>
@@ -198,64 +237,22 @@
       <property role="TrG5h" value="GenericSubst" />
       <node concept="3cqZAl" id="1N_0WA5JGiw" role="3clF45" />
       <node concept="3clFbS" id="1N_0WA5JGix" role="3clF47">
-        <node concept="3cpWs8" id="4BHjwwGK8rB" role="3cqZAp">
-          <node concept="3cpWsn" id="4BHjwwGK8rC" role="3cpWs9">
-            <property role="TrG5h" value="cls" />
-            <node concept="3Tqbb2" id="4BHjwwGK8rD" role="1tU5fm">
-              <ref role="ehGHo" to="tpee:g7pOWCK" resolve="Classifier" />
-            </node>
-          </node>
-        </node>
-        <node concept="1QHqEK" id="4BHjwwGK8r$" role="3cqZAp">
-          <node concept="1QHqEC" id="4BHjwwGK8r_" role="1QHqEI">
-            <node concept="3clFbS" id="4BHjwwGK8rA" role="1bW5cS">
-              <node concept="3clFbF" id="4BHjwwGPEe1" role="3cqZAp">
-                <node concept="37vLTI" id="4BHjwwGPEe3" role="3clFbG">
-                  <node concept="1PxgMI" id="4BHjwwGK8rE" role="37vLTx">
-                    <node concept="chp4Y" id="4BHjwwGK8rF" role="3oSUPX">
-                      <ref role="cht4Q" to="tpee:g7pOWCK" resolve="Classifier" />
-                    </node>
-                    <node concept="2OqwBi" id="4BHjwwGK8rG" role="1m5AlR">
-                      <node concept="2JrnkZ" id="3BqfYtgCQin" role="2Oq$k0">
-                        <node concept="2tJFMh" id="3BqfYtgCQim" role="2JrQYb">
-                          <node concept="ZC_QK" id="3BqfYtgCQil" role="2tJFKM">
-                            <ref role="2aWVGs" to="9oqm:61vfVfp6EBu" resolve="GenericSubst" />
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="liA8E" id="4BHjwwGK8rI" role="2OqNvi">
-                        <ref role="37wK5l" to="mhbf:~SNodeReference.resolve(org.jetbrains.mps.openapi.module.SRepository):org.jetbrains.mps.openapi.model.SNode" resolve="resolve" />
-                        <node concept="2OqwBi" id="4BHjwwGK8rJ" role="37wK5m">
-                          <node concept="1jxXqW" id="4BHjwwGK8rK" role="2Oq$k0" />
-                          <node concept="liA8E" id="4BHjwwGK8rL" role="2OqNvi">
-                            <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                  <node concept="37vLTw" id="4BHjwwGPEe7" role="37vLTJ">
-                    <ref role="3cqZAo" node="4BHjwwGK8rC" resolve="cls" />
+        <node concept="2Hmddi" id="2QSgdlj87ga" role="3cqZAp">
+          <node concept="2YIFZM" id="2QSgdlj87gb" role="2Hmdds">
+            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
+            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
+            <node concept="2OqwBi" id="2QSgdlj87gc" role="37wK5m">
+              <node concept="2WthIp" id="2QSgdlj87gd" role="2Oq$k0" />
+              <node concept="2XshWL" id="2QSgdlj87ge" role="2OqNvi">
+                <ref role="2WH_rO" node="35YJGAJTxCf" resolve="resolve" />
+                <node concept="2tJFMh" id="2QSgdlj87gf" role="2XxRq1">
+                  <node concept="ZC_QK" id="2QSgdlj87h0" role="2tJFKM">
+                    <ref role="2aWVGs" to="9oqm:61vfVfp6EBu" resolve="GenericSubst" />
                   </node>
                 </node>
               </node>
             </node>
-          </node>
-          <node concept="2OqwBi" id="4BHjwwGK8rR" role="ukAjM">
-            <node concept="1jxXqW" id="4BHjwwGK8rS" role="2Oq$k0" />
-            <node concept="liA8E" id="4BHjwwGK8rT" role="2OqNvi">
-              <ref role="37wK5l" to="z1c3:~Project.getRepository():org.jetbrains.mps.openapi.module.SRepository" resolve="getRepository" />
-            </node>
-          </node>
-        </node>
-        <node concept="2Hmddi" id="4BHjwwGPPrX" role="3cqZAp">
-          <node concept="2YIFZM" id="4BHjwwGPPrY" role="2Hmdds">
-            <ref role="37wK5l" to="tj24:7y50OW6XU7p" resolve="checkTypes" />
-            <ref role="1Pybhc" to="tj24:1N_0WA5JxZO" resolve="TestLaunchTypechecking" />
-            <node concept="37vLTw" id="4BHjwwGPPrZ" role="37wK5m">
-              <ref role="3cqZAo" node="4BHjwwGK8rC" resolve="cls" />
-            </node>
-            <node concept="1jxXqW" id="4BHjwwGPPs0" role="37wK5m" />
+            <node concept="1jxXqW" id="2QSgdlj87gh" role="37wK5m" />
           </node>
         </node>
       </node>
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.bounds.bad.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.bounds.bad.mps
index 7f02e8d2..57ac41b5 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.bounds.bad.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.bounds.bad.mps
@@ -657,9 +657,9 @@
                 <ref role="3uigEE" node="5s497Vrh7RP" resolve="Sample_bad1.J" />
                 <node concept="16syzq" id="5s497Vrh7Sg" role="11_B2D">
                   <ref role="16sUi3" node="5s497Vrh7Sm" resolve="T3" />
-                </node>
-                <node concept="1U20sH" id="1FOQehxRcNX" role="lGtFl">
-                  <property role="1U20sK" value="error" />
+                  <node concept="1U20sH" id="2QSgdlj86JW" role="lGtFl">
+                    <property role="1U20sK" value="error" />
+                  </node>
                 </node>
               </node>
             </node>
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.slice.mps b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.slice.mps
index 832b3bcc..d2cbe175 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.slice.mps
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/models/typechecking.samples.baseLanguage.slice.mps
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<model ref="r:a8ff5933-0f6e-4d4a-af4a-5da865d78faf(typechecking.samples.baseLanguage.slice)" doNotGenerate="true">
+<model ref="r:a8ff5933-0f6e-4d4a-af4a-5da865d78faf(typechecking.samples.baseLanguage.slice)">
   <persistence version="9" />
   <languages>
     <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="6" />
diff --git a/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd b/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd
index ee79eb10..8ae44c0e 100644
--- a/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd
+++ b/samples/mpscore/solutions/typechecking.samples.baseLanguage/typechecking.samples.baseLanguage.msd
@@ -10,6 +10,7 @@
     <dependency reexport="true">6354ebe7-c22a-4a0f-ac54-50b52ab9b065(JDK)</dependency>
     <dependency reexport="false">f3061a53-9226-4cc5-a443-f952ceaf5816(jetbrains.mps.baseLanguage)</dependency>
     <dependency reexport="false">6998f568-f0e9-473b-b4a8-9efb6499fc8d(jetbrains.mps.typechecking)</dependency>
+    <dependency reexport="false">6ed54515-acc8-4d1e-a16c-9fd6cfe951ea(MPS.Core)</dependency>
   </dependencies>
   <languageVersions>
     <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="6" />