From 5f068c1ac0e2b78f0fcc82a88fe8d22eac5d8491 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Fri, 15 Feb 2019 15:38:39 +0100
Subject: [PATCH] Extract stuff related to program producing to separate model.

---
 .../jetbrains.mps.lang.coderules.eval.mps     | 7900 +---------------
 .../jetbrains.mps.lang.coderules.program.mps  | 8187 ++++++++++++++++-
 2 files changed, 8206 insertions(+), 7881 deletions(-)

diff --git a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps
index 7b11cba4..8f950cdc 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.eval.mps
@@ -34,20 +34,9 @@
     <import index="lui2" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.module(MPS.OpenAPI/)" />
     <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="ksgm" ref="r:6285678b-007f-4527-bcf5-6fd38ba8c969(jetbrains.mps.lang.coderules.program)" />
   </imports>
   <registry>
-    <language id="a247e09e-2435-45ba-b8d2-07e93feba96a" name="jetbrains.mps.baseLanguage.tuples">
-      <concept id="1238852151516" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleType" flags="in" index="1LlUBW">
-        <child id="1238852204892" name="componentType" index="1Lm7xW" />
-      </concept>
-      <concept id="1238853782547" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleLiteral" flags="nn" index="1Ls8ON">
-        <child id="1238853845806" name="component" index="1Lso8e" />
-      </concept>
-      <concept id="1238857743184" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleMemberAccessExpression" flags="nn" index="1LFfDK">
-        <child id="1238857764950" name="tuple" index="1LFl5Q" />
-        <child id="1238857834412" name="index" index="1LF_Uc" />
-      </concept>
-    </language>
     <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
       <concept id="1080223426719" name="jetbrains.mps.baseLanguage.structure.OrExpression" flags="nn" index="22lmx$" />
       <concept id="1219920932475" name="jetbrains.mps.baseLanguage.structure.VariableArityType" flags="in" index="8X2XB">
@@ -62,11 +51,7 @@
       </concept>
       <concept id="4836112446988635817" name="jetbrains.mps.baseLanguage.structure.UndefinedType" flags="in" index="2jxLKc" />
       <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
-      <concept id="1224500799915" name="jetbrains.mps.baseLanguage.structure.BitwiseXorExpression" flags="nn" index="pVQyQ" />
       <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
-      <concept id="1076505808687" name="jetbrains.mps.baseLanguage.structure.WhileStatement" flags="nn" index="2$JKZl">
-        <child id="1076505808688" name="condition" index="2$JKZa" />
-      </concept>
       <concept id="1239714755177" name="jetbrains.mps.baseLanguage.structure.AbstractUnaryNumberOperation" flags="nn" index="2$Kvd9">
         <child id="1239714902950" name="expression" index="2$L3a6" />
       </concept>
@@ -98,10 +83,6 @@
         <reference id="1083260308426" name="enumConstantDeclaration" index="Rm8GQ" />
         <reference id="1144432896254" name="enumClass" index="1Px2BO" />
       </concept>
-      <concept id="1164879751025" name="jetbrains.mps.baseLanguage.structure.TryCatchStatement" flags="nn" index="SfApY">
-        <child id="1164879758292" name="body" index="SfCbr" />
-        <child id="1164903496223" name="catchClause" index="TEbGg" />
-      </concept>
       <concept id="1145552977093" name="jetbrains.mps.baseLanguage.structure.GenericNewExpression" flags="nn" index="2ShNRf">
         <child id="1145553007750" name="creator" index="2ShVmc" />
       </concept>
@@ -116,7 +97,6 @@
       <concept id="1070475354124" name="jetbrains.mps.baseLanguage.structure.ThisExpression" flags="nn" index="Xjq3P">
         <reference id="1182955020723" name="classConcept" index="1HBi2w" />
       </concept>
-      <concept id="1070475587102" name="jetbrains.mps.baseLanguage.structure.SuperConstructorInvocation" flags="nn" index="XkiVB" />
       <concept id="1070475926800" name="jetbrains.mps.baseLanguage.structure.StringLiteral" flags="nn" index="Xl_RD">
         <property id="1070475926801" name="value" index="Xl_RC" />
       </concept>
@@ -182,7 +162,6 @@
       <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
         <property id="4276006055363816570" name="isSynchronized" index="od$2w" />
         <property id="1181808852946" name="isFinal" index="DiZV1" />
-        <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" />
@@ -196,8 +175,6 @@
       </concept>
       <concept id="1068580123157" name="jetbrains.mps.baseLanguage.structure.Statement" flags="nn" index="3clFbH" />
       <concept id="1068580123159" name="jetbrains.mps.baseLanguage.structure.IfStatement" flags="nn" index="3clFbJ">
-        <property id="4467513934994662257" name="forceMultiLine" index="TyiWK" />
-        <property id="4467513934994662256" name="forceOneLine" index="TyiWL" />
         <child id="1082485599094" name="ifFalseStatement" index="9aQIa" />
         <child id="1068580123160" name="condition" index="3clFbw" />
         <child id="1068580123161" name="ifTrue" index="3clFbx" />
@@ -237,15 +214,11 @@
         <child id="1154542793668" name="componentType" index="3g7fb8" />
         <child id="1154542803372" name="initValue" index="3g7hyw" />
       </concept>
-      <concept id="1160998861373" name="jetbrains.mps.baseLanguage.structure.AssertStatement" flags="nn" index="1gVbGN">
-        <child id="1160998896846" name="condition" index="1gVkn0" />
-      </concept>
       <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" />
         <child id="4972241301747169160" name="typeArgument" index="3PaCim" />
       </concept>
-      <concept id="1073063089578" name="jetbrains.mps.baseLanguage.structure.SuperMethodCall" flags="nn" index="3nyPlj" />
       <concept id="1212685548494" name="jetbrains.mps.baseLanguage.structure.ClassCreator" flags="nn" index="1pGfFk">
         <child id="1212687122400" name="typeParameter" index="1pMfVU" />
       </concept>
@@ -289,7 +262,6 @@
         <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" />
       </concept>
@@ -306,13 +278,7 @@
         <child id="1201186121363" name="typeParameter" index="2Ghqu4" />
       </concept>
     </language>
-    <language id="774bf8a0-62e5-41e1-af63-f4812e60e48b" name="jetbrains.mps.baseLanguage.checkedDots">
-      <concept id="4079382982702596667" name="jetbrains.mps.baseLanguage.checkedDots.structure.CheckedDotExpression" flags="nn" index="2EnYce" />
-    </language>
     <language id="fd392034-7849-419d-9071-12563d152375" name="jetbrains.mps.baseLanguage.closures">
-      <concept id="1200830824066" name="jetbrains.mps.baseLanguage.closures.structure.YieldStatement" flags="nn" index="2n63Yl">
-        <child id="1200830928149" name="expression" index="2n6tg2" />
-      </concept>
       <concept id="1235746970280" name="jetbrains.mps.baseLanguage.closures.structure.CompactInvokeFunctionExpression" flags="nn" index="2Sg_IR">
         <child id="1235746996653" name="function" index="2SgG2M" />
         <child id="1235747002942" name="parameter" index="2SgHGx" />
@@ -327,10 +293,6 @@
       </concept>
     </language>
     <language id="f2801650-65d5-424e-bb1b-463a8781b786" name="jetbrains.mps.baseLanguage.javadoc">
-      <concept id="2546654756694997551" name="jetbrains.mps.baseLanguage.javadoc.structure.LinkInlineDocTag" flags="ng" index="92FcH">
-        <child id="2546654756694997556" name="reference" index="92FcQ" />
-        <child id="3106559687488913694" name="line" index="2XjZqd" />
-      </concept>
       <concept id="5858074156537516430" name="jetbrains.mps.baseLanguage.javadoc.structure.ReturnBlockDocTag" flags="ng" index="x79VA">
         <property id="5858074156537516431" name="text" index="x79VB" />
       </concept>
@@ -350,16 +312,9 @@
       <concept id="8465538089690331500" name="jetbrains.mps.baseLanguage.javadoc.structure.CommentLine" flags="ng" index="TZ5HA">
         <child id="8970989240999019149" name="part" index="1dT_Ay" />
       </concept>
-      <concept id="2217234381367530195" name="jetbrains.mps.baseLanguage.javadoc.structure.MethodDocReference" flags="ng" index="VXe0Z">
-        <reference id="2217234381367530196" name="methodDeclaration" index="VXe0S" />
-      </concept>
-      <concept id="8970989240999019145" name="jetbrains.mps.baseLanguage.javadoc.structure.InlineTagCommentLinePart" flags="ng" index="1dT_AA">
-        <child id="6962838954693749192" name="tag" index="qph3F" />
-      </concept>
       <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="760a0a8c-eabb-4521-8bfd-65db761a9ba3" name="jetbrains.mps.baseLanguage.logging">
       <concept id="2034914114981261497" name="jetbrains.mps.baseLanguage.logging.structure.LogLowLevelStatement" flags="ng" index="RRSsy">
@@ -369,35 +324,13 @@
       </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="1138411891628" name="jetbrains.mps.lang.smodel.structure.SNodeOperation" flags="nn" index="eCIE_">
         <child id="1144104376918" name="parameter" index="1xVPHs" />
       </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" />
       <concept id="7453996997717780434" name="jetbrains.mps.lang.smodel.structure.Node_GetSConceptOperation" flags="nn" index="2yIwOk" />
-      <concept id="8758390115028452779" name="jetbrains.mps.lang.smodel.structure.Node_GetReferencesOperation" flags="nn" index="2z74zc" />
-      <concept id="1173122760281" name="jetbrains.mps.lang.smodel.structure.Node_GetAncestorsOperation" flags="nn" index="z$bX8" />
-      <concept id="1143234257716" name="jetbrains.mps.lang.smodel.structure.Node_GetModelOperation" flags="nn" index="I4A8Y" />
-      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
-        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
-      </concept>
-      <concept id="1171305280644" name="jetbrains.mps.lang.smodel.structure.Node_GetDescendantsOperation" flags="nn" index="2Rf3mk" />
-      <concept id="4124388153790980106" name="jetbrains.mps.lang.smodel.structure.Reference_GetTargetOperation" flags="nn" index="2ZHEkA" />
-      <concept id="1171500988903" name="jetbrains.mps.lang.smodel.structure.Node_GetChildrenOperation" flags="nn" index="32TBzR" />
       <concept id="6677504323281689838" name="jetbrains.mps.lang.smodel.structure.SConceptType" flags="in" index="3bZ5Sz" />
-      <concept id="1139621453865" name="jetbrains.mps.lang.smodel.structure.Node_IsInstanceOfOperation" flags="nn" index="1mIQ4w">
-        <child id="1177027386292" name="conceptArgument" index="cj9EA" />
-      </concept>
       <concept id="1180457458947" name="jetbrains.mps.lang.smodel.structure.Concept_GetAllSuperConcepts" flags="nn" index="3oJPKh" />
       <concept id="1144100932627" name="jetbrains.mps.lang.smodel.structure.OperationParm_Inclusion" flags="ng" index="1xIGOp" />
-      <concept id="1144195091934" name="jetbrains.mps.lang.smodel.structure.Node_IsRoleOperation" flags="nn" index="1BlSNk">
-        <reference id="1144195362400" name="conceptOfParent" index="1BmUXE" />
-        <reference id="1144195396777" name="linkInParent" index="1Bn3mz" />
-      </concept>
       <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2" />
     </language>
     <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
@@ -426,29 +359,19 @@
       <concept id="540871147943773365" name="jetbrains.mps.baseLanguage.collections.structure.SingleArgumentSequenceOperation" flags="nn" index="25WWJ4">
         <child id="540871147943773366" name="argument" index="25WWJ7" />
       </concept>
-      <concept id="1176923520476" name="jetbrains.mps.baseLanguage.collections.structure.ExcludeOperation" flags="nn" index="66VNe" />
       <concept id="2526372162255441536" name="jetbrains.mps.baseLanguage.collections.structure.AsUnmodifiableOperation" flags="nn" index="26Dbio" />
       <concept id="1204980550705" name="jetbrains.mps.baseLanguage.collections.structure.VisitAllOperation" flags="nn" index="2es0OD" />
       <concept id="1226511727824" name="jetbrains.mps.baseLanguage.collections.structure.SetType" flags="in" index="2hMVRd">
         <child id="1226511765987" name="elementType" index="2hN53Y" />
       </concept>
       <concept id="1226516258405" name="jetbrains.mps.baseLanguage.collections.structure.HashSetCreator" flags="nn" index="2i4dXS" />
-      <concept id="1224414427926" name="jetbrains.mps.baseLanguage.collections.structure.SequenceCreator" flags="nn" index="kMnCb">
-        <child id="1224414456414" name="elementType" index="kMuH3" />
-        <child id="1224414466839" name="initializer" index="kMx8a" />
-      </concept>
-      <concept id="6801639034384703212" name="jetbrains.mps.baseLanguage.collections.structure.StackType" flags="in" index="oyxx6" />
-      <concept id="5784983078884872741" name="jetbrains.mps.baseLanguage.collections.structure.PeekOperation" flags="nn" index="2oR75g" />
       <concept id="1151688443754" name="jetbrains.mps.baseLanguage.collections.structure.ListType" flags="in" index="_YKpA">
         <child id="1151688676805" name="elementType" index="_ZDj9" />
       </concept>
       <concept id="1151689724996" name="jetbrains.mps.baseLanguage.collections.structure.SequenceType" flags="in" index="A3Dl8">
         <child id="1151689745422" name="elementType" index="A3Ik2" />
       </concept>
-      <concept id="3358009230508699637" name="jetbrains.mps.baseLanguage.collections.structure.PopOperation" flags="nn" index="2AryhJ" />
-      <concept id="3358009230508699932" name="jetbrains.mps.baseLanguage.collections.structure.PushOperation" flags="nn" index="2ArzE6" />
       <concept id="1151702311717" name="jetbrains.mps.baseLanguage.collections.structure.ToListOperation" flags="nn" index="ANE8D" />
-      <concept id="3358009230509553641" name="jetbrains.mps.baseLanguage.collections.structure.LinkedListType" flags="in" index="2BANLN" />
       <concept id="1153943597977" name="jetbrains.mps.baseLanguage.collections.structure.ForEachStatement" flags="nn" index="2Gpval">
         <child id="1153944400369" name="variable" index="2Gsz3X" />
         <child id="1153944424730" name="inputSequence" index="2GsD0m" />
@@ -457,20 +380,10 @@
       <concept id="1153944233411" name="jetbrains.mps.baseLanguage.collections.structure.ForEachVariableReference" flags="nn" index="2GrUjf">
         <reference id="1153944258490" name="variable" index="2Gs0qQ" />
       </concept>
-      <concept id="1235573135402" name="jetbrains.mps.baseLanguage.collections.structure.SingletonSequenceCreator" flags="nn" index="2HTt$P">
-        <child id="1235573175711" name="elementType" index="2HTBi0" />
-        <child id="1235573187520" name="singletonValue" index="2HTEbv" />
-      </concept>
       <concept id="1237721394592" name="jetbrains.mps.baseLanguage.collections.structure.AbstractContainerCreator" flags="nn" index="HWqM0">
-        <child id="1237721435808" name="initValue" index="HW$Y0" />
         <child id="1237721435807" name="elementType" index="HW$YZ" />
         <child id="1237731803878" name="copyFrom" index="I$8f6" />
       </concept>
-      <concept id="1227008614712" name="jetbrains.mps.baseLanguage.collections.structure.LinkedListCreator" flags="nn" index="2Jqq0_" />
-      <concept id="1227022159410" name="jetbrains.mps.baseLanguage.collections.structure.AddFirstElementOperation" flags="nn" index="2Ke4WJ" />
-      <concept id="1227022179634" name="jetbrains.mps.baseLanguage.collections.structure.AddLastElementOperation" flags="nn" index="2Ke9KJ" />
-      <concept id="1227022210526" name="jetbrains.mps.baseLanguage.collections.structure.ClearAllElementsOperation" flags="nn" index="2Kehj3" />
-      <concept id="1227026082377" name="jetbrains.mps.baseLanguage.collections.structure.RemoveFirstElementOperation" flags="nn" index="2Kt2Hk" />
       <concept id="1201306600024" name="jetbrains.mps.baseLanguage.collections.structure.ContainsKeyOperation" flags="nn" index="2Nt0df">
         <child id="1201654602639" name="key" index="38cxEo" />
       </concept>
@@ -478,11 +391,9 @@
       <concept id="1237909114519" name="jetbrains.mps.baseLanguage.collections.structure.GetValuesOperation" flags="nn" index="T8wYR" />
       <concept id="1160600644654" name="jetbrains.mps.baseLanguage.collections.structure.ListCreatorWithInit" flags="nn" index="Tc6Ow" />
       <concept id="1160612413312" name="jetbrains.mps.baseLanguage.collections.structure.AddElementOperation" flags="nn" index="TSZUe" />
-      <concept id="1160666733551" name="jetbrains.mps.baseLanguage.collections.structure.AddAllElementsOperation" flags="nn" index="X8dFx" />
       <concept id="1240216724530" name="jetbrains.mps.baseLanguage.collections.structure.LinkedHashMapCreator" flags="nn" index="32Fmki" />
       <concept id="1162935959151" name="jetbrains.mps.baseLanguage.collections.structure.GetSizeOperation" flags="nn" index="34oBXx" />
       <concept id="1201792049884" name="jetbrains.mps.baseLanguage.collections.structure.TranslateOperation" flags="nn" index="3goQfb" />
-      <concept id="1201872418428" name="jetbrains.mps.baseLanguage.collections.structure.GetKeysOperation" flags="nn" index="3lbrtF" />
       <concept id="1197683403723" name="jetbrains.mps.baseLanguage.collections.structure.MapType" flags="in" index="3rvAFt">
         <child id="1197683466920" name="keyType" index="3rvQeY" />
         <child id="1197683475734" name="valueType" index="3rvSg0" />
@@ -491,26 +402,21 @@
         <child id="1197687026896" name="keyType" index="3rHrn6" />
         <child id="1197687035757" name="valueType" index="3rHtpV" />
       </concept>
-      <concept id="1165530316231" name="jetbrains.mps.baseLanguage.collections.structure.IsEmptyOperation" flags="nn" index="1v1jN8" />
       <concept id="7125221305512719026" name="jetbrains.mps.baseLanguage.collections.structure.CollectionType" flags="in" index="3vKaQO" />
       <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="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="1197932370469" name="jetbrains.mps.baseLanguage.collections.structure.MapElement" flags="nn" index="3EllGN">
         <child id="1197932505799" name="map" index="3ElQJh" />
         <child id="1197932525128" name="key" index="3ElVtu" />
       </concept>
-      <concept id="1176501494711" name="jetbrains.mps.baseLanguage.collections.structure.IsNotEmptyOperation" flags="nn" index="3GX2aA" />
       <concept id="1172254888721" name="jetbrains.mps.baseLanguage.collections.structure.ContainsOperation" flags="nn" index="3JPx81" />
       <concept id="5686963296372573083" name="jetbrains.mps.baseLanguage.collections.structure.AbstractContainerType" flags="in" index="3O5elB">
         <child id="5686963296372573084" name="elementType" index="3O5elw" />
       </concept>
-      <concept id="5686963296372475025" name="jetbrains.mps.baseLanguage.collections.structure.QueueType" flags="in" index="3O6Q9H" />
       <concept id="1180964022718" name="jetbrains.mps.baseLanguage.collections.structure.ConcatOperation" flags="nn" index="3QWeyG" />
-      <concept id="1178894719932" name="jetbrains.mps.baseLanguage.collections.structure.DistinctOperation" flags="nn" index="1VAtEI" />
     </language>
   </registry>
   <node concept="312cEu" id="41ox5Vnk76a">
@@ -800,14 +706,14 @@
             <node concept="3uibUv" id="70Wv0dJjilt" role="1tU5fm">
               <ref role="3uigEE" to="18ew:~Reference" resolve="Reference" />
               <node concept="3uibUv" id="70Wv0dJjirR" role="11_B2D">
-                <ref role="3uigEE" node="70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
+                <ref role="3uigEE" to="ksgm:70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
               </node>
             </node>
             <node concept="2ShNRf" id="70Wv0dJjisq" role="33vP2m">
               <node concept="1pGfFk" id="70Wv0dJjiDI" role="2ShVmc">
                 <ref role="37wK5l" to="18ew:~Reference.&lt;init&gt;()" resolve="Reference" />
                 <node concept="3uibUv" id="70Wv0dJjiEM" role="1pMfVU">
-                  <ref role="3uigEE" node="70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
+                  <ref role="3uigEE" to="ksgm:70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
                 </node>
               </node>
             </node>
@@ -819,12 +725,12 @@
               <node concept="3cpWsn" id="70Wv0dJhOMB" role="3cpWs9">
                 <property role="TrG5h" value="pex" />
                 <node concept="3uibUv" id="4$YN6Qucd45" role="1tU5fm">
-                  <ref role="3uigEE" node="7eGEHDlcEJ0" resolve="CodeRulesProgram" />
+                  <ref role="3uigEE" to="ksgm:7eGEHDlcEJ0" resolve="CodeRulesProgram" />
                 </node>
                 <node concept="1eOMI4" id="70Wv0dJhOMC" role="33vP2m">
                   <node concept="10QFUN" id="70Wv0dJhOMD" role="1eOMHV">
                     <node concept="3uibUv" id="4$YN6QuccZK" role="10QFUM">
-                      <ref role="3uigEE" node="7eGEHDlcEJ0" resolve="CodeRulesProgram" />
+                      <ref role="3uigEE" to="ksgm:7eGEHDlcEJ0" resolve="CodeRulesProgram" />
                     </node>
                     <node concept="37vLTw" id="70Wv0dJhOMF" role="10QFUP">
                       <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="program" />
@@ -845,7 +751,7 @@
                       <ref role="3cqZAo" node="70Wv0dJhOMB" resolve="pex" />
                     </node>
                     <node concept="liA8E" id="70Wv0dJjkzJ" role="2OqNvi">
-                      <ref role="37wK5l" node="70Wv0dJiKW2" resolve="originIndex" />
+                      <ref role="37wK5l" to="ksgm:70Wv0dJiKW2" resolve="originIndex" />
                     </node>
                   </node>
                 </node>
@@ -854,7 +760,7 @@
           </node>
           <node concept="2ZW3vV" id="70Wv0dJhOKj" role="3clFbw">
             <node concept="3uibUv" id="4$YN6QuccWT" role="2ZW6by">
-              <ref role="3uigEE" node="7eGEHDlcEJ0" resolve="CodeRulesProgram" />
+              <ref role="3uigEE" to="ksgm:7eGEHDlcEJ0" resolve="CodeRulesProgram" />
             </node>
             <node concept="37vLTw" id="70Wv0dJhNmD" role="2ZW6bz">
               <ref role="3cqZAo" node="7lt0LtQtD2v" resolve="program" />
@@ -1059,7 +965,7 @@
                                       </node>
                                     </node>
                                     <node concept="liA8E" id="73aHuggd5S9" role="2OqNvi">
-                                      <ref role="37wK5l" node="70Wv0dJhQbd" resolve="isPrincipal" />
+                                      <ref role="37wK5l" to="ksgm:70Wv0dJhQbd" resolve="isPrincipal" />
                                       <node concept="2OqwBi" id="73aHuggd5Sa" role="37wK5m">
                                         <node concept="1eOMI4" id="73aHuggd5Sb" role="2Oq$k0">
                                           <node concept="10QFUN" id="73aHuggd5Sc" role="1eOMHV">
@@ -5597,7 +5503,7 @@
               <node concept="37vLTG" id="7kTeLbPojCI" role="1bW2Oz">
                 <property role="TrG5h" value="factory" />
                 <node concept="3uibUv" id="7DvO2M9BgGr" role="1tU5fm">
-                  <ref role="3uigEE" node="12yN8DyF_E1" resolve="ProgramFactory" />
+                  <ref role="3uigEE" to="ksgm:12yN8DyF_E1" resolve="ProgramFactory" />
                 </node>
               </node>
               <node concept="3clFbS" id="7kTeLbPojCO" role="1bW5cS">
@@ -5630,7 +5536,7 @@
                             <ref role="3cqZAo" node="7kTeLbPojCI" resolve="factory" />
                           </node>
                           <node concept="liA8E" id="6OXbTDxPqb1" role="2OqNvi">
-                            <ref role="37wK5l" node="6OXbTDxOzxt" resolve="processQuery" />
+                            <ref role="37wK5l" to="ksgm:6OXbTDxOzxt" resolve="processQuery" />
                             <node concept="37vLTw" id="6OXbTDxPqhF" role="37wK5m">
                               <ref role="3cqZAo" node="6OXbTDxuNC6" resolve="queryParameter" />
                             </node>
@@ -5656,7 +5562,7 @@
                             <ref role="3cqZAo" node="7kTeLbPojCI" resolve="factory" />
                           </node>
                           <node concept="liA8E" id="6OXbTDxOoZg" role="2OqNvi">
-                            <ref role="37wK5l" node="4QPCta1bMC1" resolve="processInput" />
+                            <ref role="37wK5l" to="ksgm:4QPCta1bMC1" resolve="processInput" />
                             <node concept="37vLTw" id="6OXbTDxOoZh" role="37wK5m">
                               <ref role="3cqZAo" node="7kTeLbPojCA" resolve="nodes" />
                             </node>
@@ -5682,7 +5588,7 @@
                             <ref role="3cqZAo" node="7kTeLbPojCI" resolve="factory" />
                           </node>
                           <node concept="liA8E" id="6OXbTDzSpmO" role="2OqNvi">
-                            <ref role="37wK5l" node="6OXbTDzR_RU" resolve="buildProgram" />
+                            <ref role="37wK5l" to="ksgm:6OXbTDzR_RU" resolve="buildProgram" />
                           </node>
                         </node>
                       </node>
@@ -5732,7 +5638,7 @@
         <property role="TrG5h" value="produceAction" />
         <node concept="1ajhzC" id="7kTeLbPnFEB" role="1tU5fm">
           <node concept="3uibUv" id="7DvO2M9B7a5" role="1ajw0F">
-            <ref role="3uigEE" node="12yN8DyF_E1" resolve="ProgramFactory" />
+            <ref role="3uigEE" to="ksgm:12yN8DyF_E1" resolve="ProgramFactory" />
           </node>
           <node concept="3uibUv" id="7kTeLbPnOYu" role="1ajl9A">
             <ref role="3uigEE" node="7Oc59RSEjdb" resolve="Result" />
@@ -5827,11 +5733,11 @@
           <node concept="3cpWsn" id="6tPOoeTaVAY" role="3cpWs9">
             <property role="TrG5h" value="programBuilder" />
             <node concept="3uibUv" id="6tPOoeTaVAW" role="1tU5fm">
-              <ref role="3uigEE" node="5rhZO$TYZJM" resolve="ProgramBuilder" />
+              <ref role="3uigEE" to="ksgm:5rhZO$TYZJM" resolve="ProgramBuilder" />
             </node>
             <node concept="2ShNRf" id="6tPOoeTaVAZ" role="33vP2m">
               <node concept="1pGfFk" id="6tPOoeTaVB0" role="2ShVmc">
-                <ref role="37wK5l" node="5rhZO$TZ9Ji" resolve="ProgramBuilder" />
+                <ref role="37wK5l" to="ksgm:5rhZO$TZ9Ji" resolve="ProgramBuilder" />
               </node>
             </node>
           </node>
@@ -5840,11 +5746,11 @@
           <node concept="3cpWsn" id="70Wv0dJiUi7" role="3cpWs9">
             <property role="TrG5h" value="originIndex" />
             <node concept="3uibUv" id="70Wv0dJiUi5" role="1tU5fm">
-              <ref role="3uigEE" node="70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
+              <ref role="3uigEE" to="ksgm:70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
             </node>
             <node concept="2ShNRf" id="70Wv0dJiUi8" role="33vP2m">
               <node concept="HV5vD" id="70Wv0dJiUi9" role="2ShVmc">
-                <ref role="HV5vE" node="70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
+                <ref role="HV5vE" to="ksgm:70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
               </node>
             </node>
           </node>
@@ -5854,11 +5760,11 @@
           <node concept="3cpWsn" id="6OXbTDxQIa8" role="3cpWs9">
             <property role="TrG5h" value="factory" />
             <node concept="3uibUv" id="6OXbTDxQIa9" role="1tU5fm">
-              <ref role="3uigEE" node="12yN8DyF_E1" resolve="ProgramFactory" />
+              <ref role="3uigEE" to="ksgm:12yN8DyF_E1" resolve="ProgramFactory" />
             </node>
             <node concept="2ShNRf" id="6OXbTDxQIaa" role="33vP2m">
               <node concept="1pGfFk" id="6OXbTDxQIab" role="2ShVmc">
-                <ref role="37wK5l" node="7DvO2M9uuLO" resolve="ProgramFactory" />
+                <ref role="37wK5l" to="ksgm:7DvO2M9uuLO" resolve="ProgramFactory" />
                 <node concept="37vLTw" id="4$YN6QtA2SN" role="37wK5m">
                   <ref role="3cqZAo" node="7WKNeR9bpBf" resolve="ruleProcessingSession" />
                 </node>
@@ -5917,7 +5823,7 @@
                     <ref role="3cqZAo" node="6tPOoeTaVAY" resolve="programBuilder" />
                   </node>
                   <node concept="liA8E" id="6tPOoeTb4ZE" role="2OqNvi">
-                    <ref role="37wK5l" node="5rhZO$TZiL1" resolve="toProgram" />
+                    <ref role="37wK5l" to="ksgm:5rhZO$TZiL1" resolve="toProgram" />
                     <node concept="37vLTw" id="6tPOoeTb8N4" role="37wK5m">
                       <ref role="3cqZAo" node="6OXbTDxtYkB" resolve="name" />
                     </node>
@@ -7634,7772 +7540,6 @@
     </node>
     <node concept="3Tm1VV" id="4$YN6QugcRf" role="1B3o_S" />
   </node>
-  <node concept="312cEu" id="7DvO2M9Uago">
-    <property role="TrG5h" value="HandlerTable" />
-    <node concept="2tJIrI" id="7DvO2M9Uagp" role="jymVt" />
-    <node concept="3clFb_" id="7DvO2M9Uagq" role="jymVt">
-      <property role="TrG5h" value="update" />
-      <node concept="37vLTG" id="7DvO2M9Uagr" role="3clF46">
-        <property role="TrG5h" value="ruleTemplate" />
-        <node concept="3uibUv" id="7DvO2M9Uags" role="1tU5fm">
-          <ref role="3uigEE" to="i348:1ffsG7bW_V4" resolve="RuleTemplate" />
-        </node>
-      </node>
-      <node concept="37vLTG" id="7DvO2M9Uagt" role="3clF46">
-        <property role="TrG5h" value="ruleBuilders" />
-        <node concept="A3Dl8" id="7DvO2M9Uagu" role="1tU5fm">
-          <node concept="3uibUv" id="7DvO2M9Uagv" role="A3Ik2">
-            <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
-          </node>
-        </node>
-      </node>
-      <node concept="3cqZAl" id="7DvO2M9Uagw" role="3clF45" />
-      <node concept="3Tm1VV" id="7DvO2M9Uagx" role="1B3o_S" />
-      <node concept="3clFbS" id="7DvO2M9Uagy" role="3clF47">
-        <node concept="3clFbH" id="7DvO2M9Uagz" role="3cqZAp" />
-        <node concept="3SKdUt" id="7DvO2M9Uag$" role="3cqZAp">
-          <node concept="3SKdUq" id="7DvO2M9Uag_" role="3SKWNk">
-            <property role="3SKdUp" value="find the appropriate location for the template and execute builders" />
-          </node>
-        </node>
-        <node concept="3clFbH" id="7DvO2M9UagA" role="3cqZAp" />
-        <node concept="1DcWWT" id="7DvO2M9UagB" role="3cqZAp">
-          <node concept="3clFbS" id="7DvO2M9UagC" role="2LFqv$">
-            <node concept="3clFbF" id="7DvO2M9UagD" role="3cqZAp">
-              <node concept="2OqwBi" id="7DvO2M9UagE" role="3clFbG">
-                <node concept="1rXfSq" id="7DvO2M9UagF" role="2Oq$k0">
-                  <ref role="37wK5l" node="7DvO2M9Uahp" resolve="handlerBuilder" />
-                  <node concept="2OqwBi" id="7DvO2M9UagG" role="37wK5m">
-                    <node concept="37vLTw" id="7DvO2M9UagH" role="2Oq$k0">
-                      <ref role="3cqZAo" node="7DvO2M9Uagr" resolve="ruleTemplate" />
-                    </node>
-                    <node concept="liA8E" id="7DvO2M9UagI" role="2OqNvi">
-                      <ref role="37wK5l" to="i348:4MqhgXUndvp" resolve="handlerTemplate" />
-                    </node>
-                  </node>
-                </node>
-                <node concept="liA8E" id="7DvO2M9UagJ" role="2OqNvi">
-                  <ref role="37wK5l" node="4MqhgXUMbtk" resolve="addRule" />
-                  <node concept="37vLTw" id="7DvO2M9UagK" role="37wK5m">
-                    <ref role="3cqZAo" node="7DvO2M9Uagr" resolve="ruleTemplate" />
-                  </node>
-                  <node concept="2OqwBi" id="7DvO2M9UagL" role="37wK5m">
-                    <node concept="37vLTw" id="7DvO2M9UagM" role="2Oq$k0">
-                      <ref role="3cqZAo" node="7DvO2M9UagO" resolve="ruleBuilder" />
-                    </node>
-                    <node concept="liA8E" id="7DvO2M9UagN" role="2OqNvi">
-                      <ref role="37wK5l" to="i348:7eGEHDlc$ck" resolve="toRule" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="3cpWsn" id="7DvO2M9UagO" role="1Duv9x">
-            <property role="TrG5h" value="ruleBuilder" />
-            <node concept="3uibUv" id="7DvO2M9UagP" role="1tU5fm">
-              <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
-            </node>
-          </node>
-          <node concept="37vLTw" id="7DvO2M9UagQ" role="1DdaDG">
-            <ref role="3cqZAo" node="7DvO2M9Uagt" resolve="ruleBuilders" />
-          </node>
-        </node>
-        <node concept="3clFbH" id="7DvO2M9UagR" role="3cqZAp" />
-      </node>
-      <node concept="3uibUv" id="7DvO2M9UagS" role="Sfmx6">
-        <ref role="3uigEE" to="av0y:~InvalidRuleException" resolve="InvalidRuleException" />
-      </node>
-    </node>
-    <node concept="2tJIrI" id="7DvO2M9UagT" role="jymVt" />
-    <node concept="3clFb_" id="6OXbTDy0Er4" role="jymVt">
-      <property role="TrG5h" value="update" />
-      <node concept="3cqZAl" id="6OXbTDy0Er6" role="3clF45" />
-      <node concept="3Tm1VV" id="6OXbTDy0Er7" role="1B3o_S" />
-      <node concept="3clFbS" id="6OXbTDy0Er8" role="3clF47">
-        <node concept="3clFbH" id="6tPOoeT5u8K" role="3cqZAp" />
-        <node concept="2Gpval" id="6OXbTDyyjVd" role="3cqZAp">
-          <node concept="3clFbS" id="6OXbTDy10Jh" role="2LFqv$">
-            <node concept="3clFbF" id="6OXbTDy1aOX" role="3cqZAp">
-              <node concept="2OqwBi" id="6OXbTDy1bak" role="3clFbG">
-                <node concept="1rXfSq" id="6OXbTDy1aOW" role="2Oq$k0">
-                  <ref role="37wK5l" node="6OXbTDy166r" resolve="queryHandlerBuilder" />
-                  <node concept="37vLTw" id="6OXbTDy1aSW" role="37wK5m">
-                    <ref role="3cqZAo" node="6OXbTDy0I1M" resolve="queryTemplate" />
-                  </node>
-                </node>
-                <node concept="liA8E" id="6OXbTDy1cVH" role="2OqNvi">
-                  <ref role="37wK5l" node="4MqhgXUMbtk" resolve="addRule" />
-                  <node concept="37vLTw" id="6OXbTDzw0p5" role="37wK5m">
-                    <ref role="3cqZAo" node="6OXbTDy0I1M" resolve="queryTemplate" />
-                  </node>
-                  <node concept="2OqwBi" id="6OXbTDy1d8D" role="37wK5m">
-                    <node concept="2GrUjf" id="6OXbTDyyjW7" role="2Oq$k0">
-                      <ref role="2Gs0qQ" node="6OXbTDyyjW5" resolve="ruleBuilder" />
-                    </node>
-                    <node concept="liA8E" id="6OXbTDy1dgn" role="2OqNvi">
-                      <ref role="37wK5l" to="i348:7eGEHDlc$ck" resolve="toRule" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-          <node concept="37vLTw" id="6OXbTDy10Jn" role="2GsD0m">
-            <ref role="3cqZAo" node="6OXbTDy0Z6U" resolve="ruleBuilders" />
-          </node>
-          <node concept="2GrKxI" id="6OXbTDyyjW5" role="2Gsz3X">
-            <property role="TrG5h" value="ruleBuilder" />
-          </node>
-        </node>
-        <node concept="3clFbH" id="6OXbTDy0KT9" role="3cqZAp" />
-      </node>
-      <node concept="37vLTG" id="6OXbTDy0I1M" role="3clF46">
-        <property role="TrG5h" value="queryTemplate" />
-        <node concept="3uibUv" id="6OXbTD$xzi7" role="1tU5fm">
-          <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
-          <node concept="3qTvmN" id="6OXbTD$xEq3" role="11_B2D" />
-        </node>
-      </node>
-      <node concept="37vLTG" id="6OXbTDy0Z6U" role="3clF46">
-        <property role="TrG5h" value="ruleBuilders" />
-        <node concept="A3Dl8" id="6OXbTDy0Z6V" role="1tU5fm">
-          <node concept="3uibUv" id="6OXbTDy0Z6W" role="A3Ik2">
-            <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
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-        </node>
-      </node>
-      <node concept="3uibUv" id="6OXbTDy1iXV" role="Sfmx6">
-        <ref role="3uigEE" to="av0y:~InvalidRuleException" resolve="InvalidRuleException" />
-      </node>
-    </node>
-    <node concept="2tJIrI" id="6OXbTDy0F6L" role="jymVt" />
-    <node concept="3clFb_" id="7DvO2M9UagU" role="jymVt">
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-      <node concept="A3Dl8" id="7DvO2M9UagV" role="3clF45">
-        <node concept="3uibUv" id="7DvO2M9UagW" role="A3Ik2">
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-            <node concept="_YKpA" id="7DvO2M9Uah1" role="1tU5fm">
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-            </node>
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-        <node concept="2Gpval" id="2$$Q_FeVcdY" role="3cqZAp">
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-                <node concept="37vLTw" id="7DvO2M9Uaha" role="2Oq$k0">
-                  <ref role="3cqZAo" node="7DvO2M9Uah0" resolve="allHandlers" />
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-                <node concept="TSZUe" id="7DvO2M9Uahb" role="2OqNvi">
-                  <node concept="2OqwBi" id="7DvO2M9Uahc" role="25WWJ7">
-                    <node concept="liA8E" id="7DvO2M9Uahe" role="2OqNvi">
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-                                      </node>
-                                    </node>
-                                    <node concept="Rh6nW" id="4vBwiiVa1rg" role="1bW2Oz">
-                                      <property role="TrG5h" value="it" />
-                                      <node concept="2jxLKc" id="4vBwiiVa1rh" role="1tU5fm" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3clFbH" id="5lxnBcU9jL1" role="3cqZAp" />
-                        <node concept="3SKdUt" id="7n0CLM0i47p" role="3cqZAp">
-                          <node concept="3SKdUq" id="7n0CLM0i47r" role="3SKWNk">
-                            <property role="3SKdUp" value="FIXME: treat all type node's descendants as required nodes" />
-                          </node>
-                        </node>
-                        <node concept="1X3_iC" id="6hqFpWnwuIs" role="lGtFl">
-                          <property role="3V$3am" value="statement" />
-                          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
-                          <node concept="3clFbF" id="1Y1WZtYxnyU" role="8Wnug">
-                            <node concept="2OqwBi" id="1Y1WZtYxt_c" role="3clFbG">
-                              <node concept="37vLTw" id="1Y1WZtYxnyS" role="2Oq$k0">
-                                <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
-                              </node>
-                              <node concept="X8dFx" id="1Y1WZtYxziB" role="2OqNvi">
-                                <node concept="2OqwBi" id="1Y1WZtYxGKc" role="25WWJ7">
-                                  <node concept="2OqwBi" id="1Y1WZtYxBeX" role="2Oq$k0">
-                                    <node concept="37vLTw" id="1Y1WZtYxBeY" role="2Oq$k0">
-                                      <ref role="3cqZAo" node="7XdbJdyNlx6" resolve="token" />
-                                    </node>
-                                    <node concept="liA8E" id="1Y1WZtYxBeZ" role="2OqNvi">
-                                      <ref role="37wK5l" to="i348:2RRx4MZ6CC4" resolve="requiredNodes" />
-                                    </node>
-                                  </node>
-                                  <node concept="3goQfb" id="1Y1WZtYxLtp" role="2OqNvi">
-                                    <node concept="1bVj0M" id="1Y1WZtYxLtr" role="23t8la">
-                                      <node concept="3clFbS" id="1Y1WZtYxLts" role="1bW5cS">
-                                        <node concept="3clFbF" id="1Y1WZtYxPTg" role="3cqZAp">
-                                          <node concept="2OqwBi" id="1Y1WZtYxTTB" role="3clFbG">
-                                            <node concept="37vLTw" id="1Y1WZtYxPTf" role="2Oq$k0">
-                                              <ref role="3cqZAo" node="1Y1WZtYxLtt" resolve="it" />
-                                            </node>
-                                            <node concept="2Rf3mk" id="1Y1WZtYxZ5R" role="2OqNvi">
-                                              <node concept="1xIGOp" id="1Y1WZtYyoBF" role="1xVPHs" />
-                                            </node>
-                                          </node>
-                                        </node>
-                                      </node>
-                                      <node concept="Rh6nW" id="1Y1WZtYxLtt" role="1bW2Oz">
-                                        <property role="TrG5h" value="it" />
-                                        <node concept="2jxLKc" id="1Y1WZtYxLtu" role="1tU5fm" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="2OqwBi" id="7kTeLbQj7m7" role="3clFbw">
-                        <node concept="37vLTw" id="7kTeLbQj2p3" role="2Oq$k0">
-                          <ref role="3cqZAo" node="7XdbJdyNlx6" resolve="token" />
-                        </node>
-                        <node concept="liA8E" id="7kTeLbQjbIV" role="2OqNvi">
-                          <ref role="37wK5l" to="i348:2RRx4MZ6CBV" resolve="isApplicable" />
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="3clFbF" id="7XdbJdyTmDa" role="3cqZAp">
-                      <node concept="37vLTw" id="7XdbJdyTmD8" role="3clFbG">
-                        <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
-                      </node>
-                    </node>
-                    <node concept="3clFbH" id="7XdbJdyTqfY" role="3cqZAp" />
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3cpWs6" id="7XdbJdyNlxk" role="3cqZAp">
-          <node concept="37vLTw" id="7XdbJdyOdMK" role="3cqZAk">
-            <ref role="3cqZAo" node="7XdbJdyNlwS" resolve="req" />
-          </node>
-        </node>
-      </node>
-      <node concept="16euLQ" id="7XdbJdyQn2x" role="16eVyc">
-        <property role="TrG5h" value="Token" />
-        <node concept="3uibUv" id="7XdbJdyQqdA" role="3ztrMU">
-          <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-        </node>
-      </node>
-    </node>
-    <node concept="2tJIrI" id="7XdbJdyMFSz" role="jymVt" />
-    <node concept="3clFb_" id="tIwzd1I3Xv" role="jymVt">
-      <property role="TrG5h" value="applyRuleTemplatesAndCollectRequired" />
-      <node concept="3Tm6S6" id="tIwzd1I3Xw" role="1B3o_S" />
-      <node concept="37vLTG" id="tIwzd1I3Xm" role="3clF46">
-        <property role="TrG5h" value="tpls" />
-        <node concept="A3Dl8" id="tIwzd1I3Xn" role="1tU5fm">
-          <node concept="3uibUv" id="6tPOoeTdbj8" role="A3Ik2">
-            <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-            <node concept="3qUE_q" id="6tPOoeTdbj9" role="11_B2D">
-              <node concept="3uibUv" id="6tPOoeTdbja" role="3qUE_r">
-                <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-              </node>
-            </node>
-          </node>
-        </node>
-      </node>
-      <node concept="37vLTG" id="tIwzd1I3Xp" role="3clF46">
-        <property role="TrG5h" value="node" />
-        <node concept="3Tqbb2" id="tIwzd1I3Xq" role="1tU5fm" />
-      </node>
-      <node concept="37vLTG" id="xaaVXvi$r8" role="3clF46">
-        <property role="TrG5h" value="skipPrincipal" />
-        <node concept="10P_77" id="xaaVXvi$Eh" role="1tU5fm" />
-      </node>
-      <node concept="3clFbS" id="tIwzd1I3Wv" role="3clF47">
-        <node concept="3cpWs8" id="6i42QSsrVMN" role="3cqZAp">
-          <node concept="3cpWsn" id="6i42QSsrVMO" role="3cpWs9">
-            <property role="TrG5h" value="result" />
-            <node concept="3uibUv" id="6i42QSsrVMM" role="1tU5fm">
-              <ref role="3uigEE" node="7Oc59RSEjdb" resolve="Result" />
-            </node>
-            <node concept="2YIFZM" id="6i42QSsrVMP" role="33vP2m">
-              <ref role="37wK5l" node="7Oc59RSEjeq" resolve="OK" />
-              <ref role="1Pybhc" node="7Oc59RSEjdb" resolve="Result" />
-            </node>
-          </node>
-        </node>
-        <node concept="3cpWs8" id="tIwzd1IbDQ" role="3cqZAp">
-          <node concept="3cpWsn" id="tIwzd1IbDT" role="3cpWs9">
-            <property role="TrG5h" value="required" />
-            <node concept="3vKaQO" id="6i42QSswSBa" role="1tU5fm">
-              <node concept="3Tqbb2" id="6i42QSswSBc" role="3O5elw" />
-            </node>
-            <node concept="2ShNRf" id="tIwzd1Ic2T" role="33vP2m">
-              <node concept="2i4dXS" id="tIwzd1Ic1R" role="2ShVmc">
-                <node concept="3Tqbb2" id="tIwzd1Ic1S" role="HW$YZ" />
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3clFbH" id="6i42QSsxa9S" role="3cqZAp" />
-        <node concept="3cpWs8" id="4vBwiiV8bzc" role="3cqZAp">
-          <node concept="3cpWsn" id="4vBwiiV8bzf" role="3cpWs9">
-            <property role="TrG5h" value="requiredNodes" />
-            <property role="3TUv4t" value="true" />
-            <node concept="_YKpA" id="4vBwiiV8bz8" role="1tU5fm">
-              <node concept="3Tqbb2" id="4vBwiiV8cKb" role="_ZDj9" />
-            </node>
-            <node concept="2ShNRf" id="4vBwiiV8dgp" role="33vP2m">
-              <node concept="Tc6Ow" id="4vBwiiV8dbm" role="2ShVmc">
-                <node concept="3Tqbb2" id="4vBwiiV8dbn" role="HW$YZ" />
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3cpWs8" id="4vBwiiV7yNU" role="3cqZAp">
-          <node concept="3cpWsn" id="4vBwiiV7yNV" role="3cpWs9">
-            <property role="TrG5h" value="requiredCollector" />
-            <node concept="3uibUv" id="4vBwiiV7yNT" role="1tU5fm">
-              <ref role="3uigEE" to="i348:4vBwiiV6130" resolve="TemplateApplicationSession.TemplateApplicationListener" />
-            </node>
-            <node concept="2ShNRf" id="4vBwiiV7yNW" role="33vP2m">
-              <node concept="YeOm9" id="4vBwiiV7yNX" role="2ShVmc">
-                <node concept="1Y3b0j" id="4vBwiiV7yNY" role="YeSDq">
-                  <property role="2bfB8j" value="true" />
-                  <ref role="37wK5l" to="wyt6:~Object.&lt;init&gt;()" resolve="Object" />
-                  <ref role="1Y3XeK" to="i348:4vBwiiV6130" resolve="TemplateApplicationSession.TemplateApplicationListener" />
-                  <node concept="3Tm1VV" id="4vBwiiV7yNZ" role="1B3o_S" />
-                  <node concept="3clFb_" id="36tQV5BDNjJ" role="jymVt">
-                    <property role="1EzhhJ" value="false" />
-                    <property role="TrG5h" value="require" />
-                    <node concept="37vLTG" id="36tQV5BDNjK" role="3clF46">
-                      <property role="TrG5h" value="node" />
-                      <node concept="3Tqbb2" id="36tQV5BDNjL" role="1tU5fm" />
-                    </node>
-                    <node concept="3cqZAl" id="36tQV5BDNjM" role="3clF45" />
-                    <node concept="3Tm1VV" id="36tQV5BDNjN" role="1B3o_S" />
-                    <node concept="3clFbS" id="36tQV5BDNjQ" role="3clF47">
-                      <node concept="3clFbF" id="36tQV5BDP8p" role="3cqZAp">
-                        <node concept="2OqwBi" id="36tQV5BDP8q" role="3clFbG">
-                          <node concept="37vLTw" id="36tQV5BDP8r" role="2Oq$k0">
-                            <ref role="3cqZAo" node="4vBwiiV8bzf" resolve="requiredNodes" />
-                          </node>
-                          <node concept="TSZUe" id="36tQV5BDP8s" role="2OqNvi">
-                            <node concept="37vLTw" id="36tQV5BDPyM" role="25WWJ7">
-                              <ref role="3cqZAo" node="36tQV5BDNjK" resolve="node" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="2AHcQZ" id="36tQV5BDNjR" role="2AJF6D">
-                      <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
-                    </node>
-                  </node>
-                </node>
-              </node>
-            </node>
-          </node>
-        </node>
-        <node concept="3clFbH" id="4vBwiiV8924" role="3cqZAp" />
-        <node concept="1DcWWT" id="tIwzd1I3Ww" role="3cqZAp">
-          <node concept="3clFbS" id="tIwzd1I3Wx" role="2LFqv$">
-            <node concept="3SKdUt" id="42eP3ws0HmN" role="3cqZAp">
-              <node concept="3SKdUq" id="42eP3ws0HmP" role="3SKWNk">
-                <property role="3SKdUp" value="FIXME drop this feature" />
-              </node>
-            </node>
-            <node concept="3clFbJ" id="xaaVXvp4el" role="3cqZAp">
-              <node concept="3clFbS" id="xaaVXvp4en" role="3clFbx">
-                <node concept="3N13vt" id="xaaVXvp7Cl" role="3cqZAp" />
-              </node>
-              <node concept="1Wc70l" id="xaaVXvp7fb" role="3clFbw">
-                <node concept="37vLTw" id="xaaVXvp7rI" role="3uHU7B">
-                  <ref role="3cqZAo" node="xaaVXvi$r8" resolve="skipPrincipal" />
-                </node>
-                <node concept="2OqwBi" id="xaaVXvp6wJ" role="3uHU7w">
-                  <node concept="37vLTw" id="xaaVXvp4ng" role="2Oq$k0">
-                    <ref role="3cqZAo" node="tIwzd1I3Xj" resolve="tpl" />
-                  </node>
-                  <node concept="liA8E" id="xaaVXvp77z" role="2OqNvi">
-                    <ref role="37wK5l" to="i348:xaaVXv6GTE" resolve="isPrincipal" />
-                  </node>
-                </node>
-              </node>
-            </node>
-            <node concept="3clFbH" id="xaaVXvp7Co" role="3cqZAp" />
-            <node concept="3clFbF" id="4vBwiiV8A41" role="3cqZAp">
-              <node concept="2OqwBi" id="4vBwiiV8C0C" role="3clFbG">
-                <node concept="37vLTw" id="4vBwiiV8A3Z" role="2Oq$k0">
-                  <ref role="3cqZAo" node="4vBwiiV8bzf" resolve="requiredNodes" />
-                </node>
-                <node concept="2Kehj3" id="4vBwiiV8DII" role="2OqNvi" />
-              </node>
-            </node>
-            <node concept="3clFbF" id="4vBwiiV7uJ1" role="3cqZAp">
-              <node concept="2OqwBi" id="4vBwiiV7w5X" role="3clFbG">
-                <node concept="liA8E" id="4vBwiiV7x2n" role="2OqNvi">
-                  <ref role="37wK5l" to="i348:7DvO2M9IiN4" resolve="addListener" />
-                  <node concept="37vLTw" id="4vBwiiV7yO6" role="37wK5m">
-                    <ref role="3cqZAo" node="4vBwiiV7yNV" resolve="requiredCollector" />
-                  </node>
-                </node>
-                <node concept="37vLTw" id="7DvO2Mai8k2" role="2Oq$k0">
-                  <ref role="3cqZAo" node="7DvO2Mah9z5" resolve="applicationSession" />
-                </node>
-              </node>
-            </node>
-            <node concept="2GUZhq" id="4vBwiiV7qJC" role="3cqZAp">
-              <node concept="3clFbS" id="4vBwiiV7qJE" role="2GV8ay">
-                <node concept="3cpWs8" id="4MqhgXUBzFn" role="3cqZAp">
-                  <node concept="3cpWsn" id="4MqhgXUBzFo" role="3cpWs9">
-                    <property role="TrG5h" value="template" />
-                    <node concept="3uibUv" id="4MqhgXUBzF7" role="1tU5fm">
-                      <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
-                      <node concept="3qUE_q" id="7XdbJdyRy2h" role="11_B2D">
-                        <node concept="3uibUv" id="7XdbJdyRyYU" role="3qUE_r">
-                          <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="37vLTw" id="6tPOoeTdh1V" role="33vP2m">
-                      <ref role="3cqZAo" node="tIwzd1I3Xj" resolve="tpl" />
-                    </node>
-                  </node>
-                </node>
-                <node concept="3clFbH" id="4MqhgXUB$qu" role="3cqZAp" />
-                <node concept="3clFbH" id="xaaVXvp45H" role="3cqZAp" />
-                <node concept="3cpWs8" id="6i42QSsrrpL" role="3cqZAp">
-                  <node concept="3cpWsn" id="6i42QSsrrpM" role="3cpWs9">
-                    <property role="TrG5h" value="result_builder" />
-                    <node concept="1LlUBW" id="6i42QSsrrp$" role="1tU5fm">
-                      <node concept="3uibUv" id="6i42QSsrrpJ" role="1Lm7xW">
-                        <ref role="3uigEE" node="7Oc59RSEjdb" resolve="Result" />
-                      </node>
-                      <node concept="A3Dl8" id="6i42QSsrrpH" role="1Lm7xW">
-                        <node concept="3uibUv" id="6i42QSsrrpI" role="A3Ik2">
-                          <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="1rXfSq" id="6i42QSsrrpN" role="33vP2m">
-                      <ref role="37wK5l" node="5ntLU8GlSnU" resolve="applyRuleTemplate" />
-                      <node concept="37vLTw" id="4MqhgXUBzFs" role="37wK5m">
-                        <ref role="3cqZAo" node="4MqhgXUBzFo" resolve="template" />
-                      </node>
-                      <node concept="37vLTw" id="6i42QSsrrpR" role="37wK5m">
-                        <ref role="3cqZAo" node="tIwzd1I3Xp" resolve="node" />
-                      </node>
-                    </node>
-                  </node>
-                </node>
-                <node concept="3clFbJ" id="6i42QSsrCE1" role="3cqZAp">
-                  <node concept="3clFbS" id="6i42QSsrCE3" role="3clFbx">
-                    <node concept="3cpWs8" id="4MqhgXUBix1" role="3cqZAp">
-                      <node concept="3cpWsn" id="4MqhgXUBix2" role="3cpWs9">
-                        <property role="TrG5h" value="builders" />
-                        <node concept="3vKaQO" id="4MqhgXUBnCR" role="1tU5fm">
-                          <node concept="3uibUv" id="4MqhgXUBprf" role="3O5elw">
-                            <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
-                          </node>
-                        </node>
-                        <node concept="2ShNRf" id="4MqhgXUBmIF" role="33vP2m">
-                          <node concept="Tc6Ow" id="4MqhgXUBmIG" role="2ShVmc">
-                            <node concept="3uibUv" id="4MqhgXUBmIH" role="HW$YZ">
-                              <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
-                            </node>
-                            <node concept="1LFfDK" id="4MqhgXUBmII" role="I$8f6">
-                              <node concept="3cmrfG" id="4MqhgXUBmIJ" role="1LF_Uc">
-                                <property role="3cmrfH" value="1" />
-                              </node>
-                              <node concept="37vLTw" id="4MqhgXUBmIK" role="1LFl5Q">
-                                <ref role="3cqZAo" node="6i42QSsrrpM" resolve="result_builder" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="SfApY" id="tIwzd1I3W$" role="3cqZAp">
-                      <node concept="3clFbS" id="tIwzd1I3W_" role="SfCbr">
-                        <node concept="3cpWs8" id="1N8$BG_3tdN" role="3cqZAp">
-                          <node concept="3cpWsn" id="1N8$BG_3tdO" role="3cpWs9">
-                            <property role="TrG5h" value="tags" />
-                            <node concept="2hMVRd" id="1N8$BG_3tdF" role="1tU5fm">
-                              <node concept="17QB3L" id="1N8$BG_3tdI" role="2hN53Y" />
-                            </node>
-                            <node concept="2ShNRf" id="1N8$BG_3tdP" role="33vP2m">
-                              <node concept="2i4dXS" id="1N8$BG_3tdQ" role="2ShVmc">
-                                <node concept="17QB3L" id="1N8$BG_3tdR" role="HW$YZ" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3cpWs8" id="1N8$BG_3t$s" role="3cqZAp">
-                          <node concept="3cpWsn" id="1N8$BG_3t$v" role="3cpWs9">
-                            <property role="TrG5h" value="nextSuffix" />
-                            <node concept="10Oyi0" id="1N8$BG_3t$q" role="1tU5fm" />
-                            <node concept="3cmrfG" id="1N8$BG_3tFH" role="33vP2m">
-                              <property role="3cmrfH" value="1" />
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="2Gpval" id="tIwzd1I3Wy" role="3cqZAp">
-                          <node concept="3clFbS" id="tIwzd1I3Wz" role="2LFqv$">
-                            <node concept="3clFbJ" id="6i42QSsjOPU" role="3cqZAp">
-                              <node concept="3clFbS" id="6i42QSsjOPW" role="3clFbx">
-                                <node concept="3SKdUt" id="4MqhgXUCa7a" role="3cqZAp">
-                                  <node concept="3SKdUq" id="4MqhgXUCa7c" role="3SKWNk">
-                                    <property role="3SKdUp" value="goals get triggered by the &quot;main&quot; constraint" />
-                                  </node>
-                                </node>
-                                <node concept="3clFbF" id="6i42QSsByAx" role="3cqZAp">
-                                  <node concept="2OqwBi" id="6i42QSsByLa" role="3clFbG">
-                                    <node concept="2GrUjf" id="6i42QSsByAv" role="2Oq$k0">
-                                      <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
-                                    </node>
-                                    <node concept="liA8E" id="6i42QSsBzce" role="2OqNvi">
-                                      <ref role="37wK5l" to="i348:7eGEHDlc$bR" resolve="appendHeadKept" />
-                                      <node concept="37vLTw" id="6i42QSsBzX7" role="37wK5m">
-                                        <ref role="3cqZAo" node="6i42QSsj_y2" resolve="mainConstraint" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="3fqX7Q" id="6i42QSsjP5I" role="3clFbw">
-                                <node concept="2OqwBi" id="6i42QSsjP$b" role="3fr31v">
-                                  <node concept="2GrUjf" id="6i42QSsjPkg" role="2Oq$k0">
-                                    <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
-                                  </node>
-                                  <node concept="liA8E" id="6i42QSsjQ58" role="2OqNvi">
-                                    <ref role="37wK5l" to="i348:7nkyKX7mcq7" resolve="hasHead" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="3clFbJ" id="6i42QSsDtbA" role="3cqZAp">
-                              <node concept="3clFbS" id="6i42QSsDtbC" role="3clFbx">
-                                <node concept="3SKdUt" id="4MqhgXUCar2" role="3cqZAp">
-                                  <node concept="3SKdUq" id="4MqhgXUCar4" role="3SKWNk">
-                                    <property role="3SKdUp" value="facts have &quot;assert(true)&quot; in the body" />
-                                  </node>
-                                </node>
-                                <node concept="3SKdUt" id="4MqhgXUCaOO" role="3cqZAp">
-                                  <node concept="3SKdUq" id="4MqhgXUCaOQ" role="3SKWNk">
-                                    <property role="3SKdUp" value="TODO: support facts" />
-                                  </node>
-                                </node>
-                                <node concept="3SKdUt" id="6i42QSsDyfr" role="3cqZAp">
-                                  <node concept="3SKdUq" id="6i42QSsDyft" role="3SKWNk">
-                                    <property role="3SKdUp" value="FIXME: support rules that only add required roots instead of this hacks!" />
-                                  </node>
-                                </node>
-                                <node concept="3clFbF" id="6i42QSsDvfw" role="3cqZAp">
-                                  <node concept="2OqwBi" id="6i42QSsDvq9" role="3clFbG">
-                                    <node concept="2GrUjf" id="6i42QSsDvfu" role="2Oq$k0">
-                                      <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
-                                    </node>
-                                    <node concept="liA8E" id="6i42QSsDvRB" role="2OqNvi">
-                                      <ref role="37wK5l" to="i348:7eGEHDlc$aw" resolve="appendBody" />
-                                      <node concept="2ShNRf" id="6i42QSsDw$1" role="37wK5m">
-                                        <node concept="1pGfFk" id="6i42QSsDx$h" role="2ShVmc">
-                                          <ref role="37wK5l" to="cxk7:4xBopTzrPWl" resolve="AssertPredicate" />
-                                          <node concept="10M0yZ" id="6i42QSsDxQe" role="37wK5m">
-                                            <ref role="1PxDUh" to="wyt6:~Boolean" resolve="Boolean" />
-                                            <ref role="3cqZAo" to="wyt6:~Boolean.TRUE" resolve="TRUE" />
-                                          </node>
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="3fqX7Q" id="6i42QSsDtnF" role="3clFbw">
-                                <node concept="2OqwBi" id="6i42QSsDtDQ" role="3fr31v">
-                                  <node concept="2GrUjf" id="6i42QSsDttP" role="2Oq$k0">
-                                    <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
-                                  </node>
-                                  <node concept="liA8E" id="6i42QSsDu6Z" role="2OqNvi">
-                                    <ref role="37wK5l" to="i348:7nkyKX7mnWq" resolve="hasBody" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="3clFbJ" id="1N8$BG_3tmp" role="3cqZAp">
-                              <node concept="3clFbS" id="1N8$BG_3tmr" role="3clFbx">
-                                <node concept="3clFbF" id="1N8$BG_3FkB" role="3cqZAp">
-                                  <node concept="2OqwBi" id="1N8$BG_3GLd" role="3clFbG">
-                                    <node concept="2GrUjf" id="1N8$BG_3Fk_" role="2Oq$k0">
-                                      <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
-                                    </node>
-                                    <node concept="liA8E" id="1N8$BG_3MW2" role="2OqNvi">
-                                      <ref role="37wK5l" to="i348:1N8$BG_3HFe" resolve="setTagSuffix" />
-                                      <node concept="3cpWs3" id="1N8$BG_3N_k" role="37wK5m">
-                                        <node concept="1eOMI4" id="1N8$BG_3OIU" role="3uHU7w">
-                                          <node concept="3uNrnE" id="1N8$BG_3QfT" role="1eOMHV">
-                                            <node concept="37vLTw" id="1N8$BG_3QfV" role="2$L3a6">
-                                              <ref role="3cqZAo" node="1N8$BG_3t$v" resolve="nextSuffix" />
-                                            </node>
-                                          </node>
-                                        </node>
-                                        <node concept="Xl_RD" id="1N8$BG_3N2h" role="3uHU7B">
-                                          <property role="Xl_RC" value="_" />
-                                        </node>
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                              <node concept="2OqwBi" id="1N8$BG_3uEV" role="3clFbw">
-                                <node concept="37vLTw" id="1N8$BG_3tFJ" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="1N8$BG_3tdO" resolve="tags" />
-                                </node>
-                                <node concept="3JPx81" id="1N8$BG_3vA2" role="2OqNvi">
-                                  <node concept="2OqwBi" id="1N8$BG_3vOI" role="25WWJ7">
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-                                      <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
-                                    </node>
-                                    <node concept="liA8E" id="1N8$BG_3yOG" role="2OqNvi">
-                                      <ref role="37wK5l" to="i348:1N8$BG_3xre" resolve="uniqueTag" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                            <node concept="3clFbF" id="1N8$BG_gPsg" role="3cqZAp">
-                              <node concept="2OqwBi" id="1N8$BG_gQsy" role="3clFbG">
-                                <node concept="37vLTw" id="1N8$BG_gPse" role="2Oq$k0">
-                                  <ref role="3cqZAo" node="1N8$BG_3tdO" resolve="tags" />
-                                </node>
-                                <node concept="TSZUe" id="1GKPrS22Ki8" role="2OqNvi">
-                                  <node concept="2OqwBi" id="1GKPrS22Ki5" role="25WWJ7">
-                                    <node concept="2GrUjf" id="1GKPrS22Ki6" role="2Oq$k0">
-                                      <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
-                                    </node>
-                                    <node concept="liA8E" id="1GKPrS22Ki7" role="2OqNvi">
-                                      <ref role="37wK5l" to="i348:1N8$BG_3xre" resolve="uniqueTag" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="37vLTw" id="4MqhgXUBix6" role="2GsD0m">
-                            <ref role="3cqZAo" node="4MqhgXUBix2" resolve="builders" />
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-                              <node concept="Xjq3P" id="6tPOoeT5wvI" role="2Oq$k0" />
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-                                <ref role="2Oxat5" node="6tPOoeT4XhE" resolve="handlerTable" />
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-                            </node>
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-                              <ref role="37wK5l" node="7DvO2M9Uagq" resolve="update" />
-                              <node concept="37vLTw" id="4MqhgXUBBcH" role="37wK5m">
-                                <ref role="3cqZAo" node="4MqhgXUBzFo" resolve="template" />
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-                              <node concept="37vLTw" id="4MqhgXUBBMG" role="37wK5m">
-                                <ref role="3cqZAo" node="4MqhgXUBix2" resolve="builders" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3clFbH" id="4MqhgXUC9fy" role="3cqZAp" />
-                      </node>
-                      <node concept="TDmWw" id="tIwzd1I3WM" role="TEbGg">
-                        <node concept="3clFbS" id="tIwzd1I3WN" role="TDEfX">
-                          <node concept="3cpWs8" id="2DKqMqOkbMY" role="3cqZAp">
-                            <node concept="3cpWsn" id="2DKqMqOkbN1" role="3cpWs9">
-                              <property role="TrG5h" value="details" />
-                              <node concept="17QB3L" id="2DKqMqOkbMW" role="1tU5fm" />
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-                                  <node concept="10Nm6u" id="2DKqMqOkcsQ" role="3uHU7w" />
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-                                    <ref role="3cqZAo" node="tIwzd1I3Xp" resolve="node" />
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-                                <node concept="3cpWs3" id="2DKqMqOkcAG" role="3K4E3e">
-                                  <node concept="2OqwBi" id="2DKqMqOkcAH" role="3uHU7w">
-                                    <node concept="2JrnkZ" id="2DKqMqOkcAI" role="2Oq$k0">
-                                      <node concept="37vLTw" id="2DKqMqOkcAJ" role="2JrQYb">
-                                        <ref role="3cqZAo" node="tIwzd1I3Xp" resolve="node" />
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-                                    </node>
-                                    <node concept="liA8E" id="2DKqMqOkcAK" role="2OqNvi">
-                                      <ref role="37wK5l" to="mhbf:~SNode.getNodeId():org.jetbrains.mps.openapi.model.SNodeId" resolve="getNodeId" />
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-                                  </node>
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-                                    <node concept="3cpWs3" id="2DKqMqOkcAM" role="3uHU7B">
-                                      <node concept="Xl_RD" id="2DKqMqOkcB1" role="3uHU7B">
-                                        <property role="Xl_RC" value=" triggered by " />
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-                                      <node concept="2OqwBi" id="2DKqMqOkcB2" role="3uHU7w">
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-                                          <ref role="3cqZAo" node="tIwzd1I3Xp" resolve="node" />
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-                                        <node concept="2qgKlT" id="2DKqMqOkcB4" role="2OqNvi">
-                                          <ref role="37wK5l" to="tpcu:hEwIMiw" resolve="getPresentation" />
-                                        </node>
-                                      </node>
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-                                    <node concept="Xl_RD" id="2DKqMqOkcB5" role="3uHU7w">
-                                      <property role="Xl_RC" value="@" />
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-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
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-                                  <ref role="3cqZAo" node="6i42QSsrVMO" resolve="result" />
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-                                  <node concept="2YIFZM" id="6i42QSss4Co" role="37wK5m">
-                                    <ref role="1Pybhc" node="7Oc59RSEjdb" resolve="Result" />
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-                                        <ref role="3cqZAo" node="2DKqMqOkbN1" resolve="details" />
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-                                      <node concept="3cpWs3" id="6i42QSss4RT" role="3uHU7B">
-                                        <node concept="3cpWs3" id="6i42QSss4RU" role="3uHU7B">
-                                          <node concept="3cpWs3" id="6i42QSss4RV" role="3uHU7B">
-                                            <node concept="2OqwBi" id="6i42QSss4RW" role="3uHU7B">
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-                                                <ref role="3cqZAo" node="tIwzd1I3X5" resolve="e" />
-                                              </node>
-                                              <node concept="liA8E" id="6i42QSss4RY" role="2OqNvi">
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-                                            </node>
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-                            </node>
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-          <node concept="37vLTw" id="tIwzd1I3Xs" role="1DdaDG">
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-        <node concept="3clFbH" id="6i42QSssfmM" role="3cqZAp" />
-        <node concept="3clFbF" id="6i42QSssgtt" role="3cqZAp">
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-            <node concept="37vLTw" id="6i42QSssigH" role="1Lso8e">
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-      <node concept="1LlUBW" id="6i42QSss8Ot" role="3clF45">
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-          <ref role="3uigEE" node="7Oc59RSEjdb" resolve="Result" />
-        </node>
-        <node concept="3vKaQO" id="tIwzd1JBnD" role="1Lm7xW">
-          <node concept="3Tqbb2" id="tIwzd1JBnF" role="3O5elw" />
-        </node>
-      </node>
-    </node>
-    <node concept="2tJIrI" id="6OXbTDzFf$i" role="jymVt" />
-    <node concept="3clFb_" id="6OXbTDy1oEg" role="jymVt">
-      <property role="TrG5h" value="applyQueryTemplates" />
-      <node concept="3uibUv" id="6OXbTDyaHuW" role="3clF45">
-        <ref role="3uigEE" node="7Oc59RSEjdb" resolve="Result" />
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-      <node concept="3Tm6S6" id="6OXbTDy1oEj" role="1B3o_S" />
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-                <node concept="1LlUBW" id="6OXbTDydyMo" role="1tU5fm">
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-                  <node concept="A3Dl8" id="6OXbTDydyMx" role="1Lm7xW">
-                    <node concept="3uibUv" id="6OXbTDydyMy" role="A3Ik2">
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-                  </node>
-                </node>
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-            <node concept="3clFbH" id="6OXbTDyd$2C" role="3cqZAp" />
-            <node concept="3clFbJ" id="6OXbTDydW47" role="3cqZAp">
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-                    <property role="TrG5h" value="builders" />
-                    <node concept="3vKaQO" id="6OXbTDzFnYK" role="1tU5fm">
-                      <node concept="3uibUv" id="6OXbTDzFnYL" role="3O5elw">
-                        <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
-                      </node>
-                    </node>
-                    <node concept="2ShNRf" id="6OXbTDzFnYM" role="33vP2m">
-                      <node concept="Tc6Ow" id="6OXbTDzFnYN" role="2ShVmc">
-                        <node concept="3uibUv" id="6OXbTDzFnYO" role="HW$YZ">
-                          <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
-                        </node>
-                        <node concept="1LFfDK" id="6OXbTDzFnYP" role="I$8f6">
-                          <node concept="3cmrfG" id="6OXbTDzFnYQ" role="1LF_Uc">
-                            <property role="3cmrfH" value="1" />
-                          </node>
-                          <node concept="37vLTw" id="6OXbTDzFoOp" role="1LFl5Q">
-                            <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                  </node>
-                </node>
-                <node concept="SfApY" id="6OXbTDye1zC" role="3cqZAp">
-                  <node concept="3clFbS" id="6OXbTDye1zE" role="SfCbr">
-                    <node concept="2Gpval" id="6OXbTDzFl4o" role="3cqZAp">
-                      <node concept="3clFbS" id="6OXbTDzFl4p" role="2LFqv$">
-                        <node concept="3clFbJ" id="6OXbTDzFl4q" role="3cqZAp">
-                          <node concept="3clFbS" id="6OXbTDzFl4r" role="3clFbx">
-                            <node concept="3SKdUt" id="6OXbTDzFl4s" role="3cqZAp">
-                              <node concept="3SKdUq" id="6OXbTDzFl4t" role="3SKWNk">
-                                <property role="3SKdUp" value="goals get triggered by the &quot;main&quot; constraint" />
-                              </node>
-                            </node>
-                            <node concept="3clFbF" id="6OXbTDzFl4u" role="3cqZAp">
-                              <node concept="2OqwBi" id="6OXbTDzFl4v" role="3clFbG">
-                                <node concept="2GrUjf" id="6OXbTDzFl4w" role="2Oq$k0">
-                                  <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                                </node>
-                                <node concept="liA8E" id="6OXbTDzFl4x" role="2OqNvi">
-                                  <ref role="37wK5l" to="i348:7eGEHDlc$bR" resolve="appendHeadKept" />
-                                  <node concept="37vLTw" id="6OXbTDzFl4y" role="37wK5m">
-                                    <ref role="3cqZAo" node="6i42QSsj_y2" resolve="mainConstraint" />
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3fqX7Q" id="6OXbTDzFl4z" role="3clFbw">
-                            <node concept="2OqwBi" id="6OXbTDzFl4$" role="3fr31v">
-                              <node concept="2GrUjf" id="6OXbTDzFl4_" role="2Oq$k0">
-                                <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                              </node>
-                              <node concept="liA8E" id="6OXbTDzFl4A" role="2OqNvi">
-                                <ref role="37wK5l" to="i348:7nkyKX7mcq7" resolve="hasHead" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                        <node concept="3clFbJ" id="6OXbTDzFl4B" role="3cqZAp">
-                          <node concept="3clFbS" id="6OXbTDzFl4C" role="3clFbx">
-                            <node concept="3SKdUt" id="6OXbTDzFl4D" role="3cqZAp">
-                              <node concept="3SKdUq" id="6OXbTDzFl4E" role="3SKWNk">
-                                <property role="3SKdUp" value="facts have &quot;assert(true)&quot; in the body" />
-                              </node>
-                            </node>
-                            <node concept="3SKdUt" id="6OXbTDzFl4F" role="3cqZAp">
-                              <node concept="3SKdUq" id="6OXbTDzFl4G" role="3SKWNk">
-                                <property role="3SKdUp" value="TODO: support facts" />
-                              </node>
-                            </node>
-                            <node concept="3SKdUt" id="6OXbTDzFl4H" role="3cqZAp">
-                              <node concept="3SKdUq" id="6OXbTDzFl4I" role="3SKWNk">
-                                <property role="3SKdUp" value="FIXME: support rules that only add required roots instead of this hack!s" />
-                              </node>
-                            </node>
-                            <node concept="3clFbF" id="6OXbTDzFl4J" role="3cqZAp">
-                              <node concept="2OqwBi" id="6OXbTDzFl4K" role="3clFbG">
-                                <node concept="2GrUjf" id="6OXbTDzFl4L" role="2Oq$k0">
-                                  <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                                </node>
-                                <node concept="liA8E" id="6OXbTDzFl4M" role="2OqNvi">
-                                  <ref role="37wK5l" to="i348:7eGEHDlc$aw" resolve="appendBody" />
-                                  <node concept="2ShNRf" id="6OXbTDzFl4N" role="37wK5m">
-                                    <node concept="1pGfFk" id="6OXbTDzFl4O" role="2ShVmc">
-                                      <ref role="37wK5l" to="cxk7:4xBopTzrPWl" resolve="AssertPredicate" />
-                                      <node concept="10M0yZ" id="6OXbTDzFl4P" role="37wK5m">
-                                        <ref role="3cqZAo" to="wyt6:~Boolean.TRUE" resolve="TRUE" />
-                                        <ref role="1PxDUh" to="wyt6:~Boolean" resolve="Boolean" />
-                                      </node>
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
-                          </node>
-                          <node concept="3fqX7Q" id="6OXbTDzFl4Q" role="3clFbw">
-                            <node concept="2OqwBi" id="6OXbTDzFl4R" role="3fr31v">
-                              <node concept="2GrUjf" id="6OXbTDzFl4S" role="2Oq$k0">
-                                <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
-                              </node>
-                              <node concept="liA8E" id="6OXbTDzFl4T" role="2OqNvi">
-                                <ref role="37wK5l" to="i348:7nkyKX7mnWq" resolve="hasBody" />
-                              </node>
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="37vLTw" id="6OXbTDzFwae" role="2GsD0m">
-                        <ref role="3cqZAo" node="6OXbTDzFnYJ" resolve="builders" />
-                      </node>
-                      <node concept="2GrKxI" id="6OXbTDzFl4V" role="2Gsz3X">
-                        <property role="TrG5h" value="builder" />
-                      </node>
-                    </node>
-                    <node concept="3clFbJ" id="6tPOoeT54Pn" role="3cqZAp">
-                      <node concept="3clFbS" id="6tPOoeT54Pp" role="3clFbx">
-                        <node concept="3clFbH" id="6tPOoeT54Po" role="3cqZAp" />
-                      </node>
-                      <node concept="3clFbC" id="6tPOoeT55Q3" role="3clFbw">
-                        <node concept="10Nm6u" id="6tPOoeT55Wy" role="3uHU7w" />
-                        <node concept="37vLTw" id="6tPOoeT55_U" role="3uHU7B">
-                          <ref role="3cqZAo" node="6tPOoeT4XhE" resolve="handlerTable" />
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="3clFbF" id="6tPOoeT524D" role="3cqZAp">
-                      <node concept="2OqwBi" id="6tPOoeT53LW" role="3clFbG">
-                        <node concept="2OqwBi" id="6tPOoeT52Fu" role="2Oq$k0">
-                          <node concept="Xjq3P" id="6tPOoeT524B" role="2Oq$k0" />
-                          <node concept="2OwXpG" id="6tPOoeT538g" role="2OqNvi">
-                            <ref role="2Oxat5" node="6tPOoeT4XhE" resolve="handlerTable" />
-                          </node>
-                        </node>
-                        <node concept="liA8E" id="6tPOoeT544o" role="2OqNvi">
-                          <ref role="37wK5l" node="6OXbTDy0Er4" resolve="update" />
-                          <node concept="37vLTw" id="6tPOoeT5urx" role="37wK5m">
-                            <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
-                          </node>
-                          <node concept="37vLTw" id="6tPOoeT5v0Z" role="37wK5m">
-                            <ref role="3cqZAo" node="6OXbTDzFnYJ" resolve="builders" />
-                          </node>
-                        </node>
-                      </node>
-                    </node>
-                    <node concept="3clFbH" id="6OXbTDyecwE" role="3cqZAp" />
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-                  <node concept="TDmWw" id="6OXbTDydX1w" role="TEbGg">
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-                      <node concept="3uibUv" id="6OXbTDydXmU" role="1tU5fm">
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-                      </node>
-                    </node>
-                    <node concept="3clFbS" id="6OXbTDydX1z" role="TDEfX">
-                      <node concept="3cpWs8" id="6OXbTDydY23" role="3cqZAp">
-                        <node concept="3cpWsn" id="6OXbTDydY24" role="3cpWs9">
-                          <property role="TrG5h" value="details" />
-                          <node concept="17QB3L" id="6OXbTDydY25" role="1tU5fm" />
-                          <node concept="2YIFZM" id="6OXbTDyeyio" role="33vP2m">
-                            <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
-                            <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
-                            <node concept="37vLTw" id="6OXbTDyeyYP" role="37wK5m">
-                              <ref role="3cqZAo" node="6OXbTDyaDvN" resolve="parameter" />
-                            </node>
-                          </node>
-                        </node>
-                      </node>
-                      <node concept="3clFbF" id="6OXbTDydY2n" role="3cqZAp">
-                        <node concept="37vLTI" id="6OXbTDydY2o" role="3clFbG">
-                          <node concept="2OqwBi" id="6OXbTDydY2p" role="37vLTx">
-                            <node concept="37vLTw" id="6OXbTDyegrm" role="2Oq$k0">
-                              <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
-                            </node>
-                            <node concept="liA8E" id="6OXbTDydY2r" role="2OqNvi">
-                              <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
-                              <node concept="2YIFZM" id="6OXbTDydY2s" role="37wK5m">
-                                <ref role="37wK5l" node="7Oc59RSH6VB" resolve="FAIL" />
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-                                  <node concept="37vLTw" id="6OXbTDydY2u" role="3uHU7w">
-                                    <ref role="3cqZAo" node="6OXbTDydY24" resolve="details" />
-                                  </node>
-                                  <node concept="3cpWs3" id="6OXbTDydY2v" role="3uHU7B">
-                                    <node concept="3cpWs3" id="6OXbTDydY2w" role="3uHU7B">
-                                      <node concept="3cpWs3" id="6OXbTDydY2x" role="3uHU7B">
-                                        <node concept="2OqwBi" id="6OXbTDydY2y" role="3uHU7B">
-                                          <node concept="37vLTw" id="6OXbTDyeu9V" role="2Oq$k0">
-                                            <ref role="3cqZAo" node="6OXbTDydX1x" resolve="e" />
-                                          </node>
-                                          <node concept="liA8E" id="6OXbTDydY2$" role="2OqNvi">
-                                            <ref role="37wK5l" to="wyt6:~Throwable.getMessage():java.lang.String" resolve="getMessage" />
-                                          </node>
-                                        </node>
-                                        <node concept="Xl_RD" id="6OXbTDydY2_" role="3uHU7w">
-                                          <property role="Xl_RC" value="(" />
-                                        </node>
-                                      </node>
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-                                          <ref role="37wK5l" to="wyt6:~Object.toString():java.lang.String" resolve="toString" />
-                                        </node>
-                                        <node concept="37vLTw" id="6tPOoeTbwWq" role="2Oq$k0">
-                                          <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
-                                        </node>
-                                      </node>
-                                    </node>
-                                    <node concept="Xl_RD" id="6OXbTDydY2D" role="3uHU7w">
-                                      <property role="Xl_RC" value=")" />
-                                    </node>
-                                  </node>
-                                </node>
-                              </node>
-                            </node>
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-                          <node concept="37vLTw" id="6OXbTDyefYD" role="37vLTJ">
-                            <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
-                          </node>
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-              <node concept="9aQIb" id="2BZXJed1UiI" role="9aQIa">
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-                        <node concept="37vLTw" id="2BZXJed1W0J" role="2Oq$k0">
-                          <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
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-                        <node concept="liA8E" id="2BZXJed1We4" role="2OqNvi">
-                          <ref role="37wK5l" node="7nkyKX7v7xb" resolve="and" />
-                          <node concept="1LFfDK" id="2BZXJed1X2p" role="37wK5m">
-                            <node concept="3cmrfG" id="2BZXJed1Xfp" role="1LF_Uc">
-                              <property role="3cmrfH" value="0" />
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-                            <node concept="37vLTw" id="2BZXJed1W$4" role="1LFl5Q">
-                              <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
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-                          </node>
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-                      <node concept="37vLTw" id="2BZXJed1VFs" role="37vLTJ">
-                        <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
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-        <node concept="3clFbH" id="6OXbTDye$9R" role="3cqZAp" />
-        <node concept="3clFbF" id="6OXbTDye$GS" role="3cqZAp">
-          <node concept="37vLTw" id="6OXbTDye$GQ" role="3clFbG">
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-                            <ref role="3cqZAo" node="4UTrqZZNWZY" resolve="queue" />
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-                                  <ref role="3cqZAo" node="4UTrqZZNWZY" resolve="queue" />
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-                                <node concept="2Kt2Hk" id="4UTrqZZNX0h" role="2OqNvi" />
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-                          </node>
-                          <node concept="3clFbH" id="4UTrqZZNX0i" role="3cqZAp" />
-                          <node concept="2n63Yl" id="4UTrqZZNX0j" role="3cqZAp">
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-                              <ref role="3cqZAo" node="4UTrqZZNX0d" resolve="next" />
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-                          <node concept="3clFbH" id="4UTrqZZNX0l" role="3cqZAp" />
-                          <node concept="1DcWWT" id="4UTrqZZNX0m" role="3cqZAp">
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-    <node concept="312cEg" id="70Wv0dJjMTf" role="jymVt">
-      <property role="TrG5h" value="originRefs" />
-      <node concept="3Tm6S6" id="70Wv0dJjMTg" role="1B3o_S" />
-      <node concept="2hMVRd" id="70Wv0dJjMUm" role="1tU5fm">
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-    <node concept="312cEg" id="70Wv0dJjR_A" role="jymVt">
-      <property role="TrG5h" value="principalRefs" />
-      <node concept="3Tm6S6" id="70Wv0dJjR_B" role="1B3o_S" />
-      <node concept="2hMVRd" id="70Wv0dJjR_C" role="1tU5fm">
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-    <node concept="312cEg" id="42eP3ws2olF" role="jymVt">
-      <property role="TrG5h" value="principalAncestorsRefs" />
-      <node concept="3Tm6S6" id="42eP3ws2olG" role="1B3o_S" />
-      <node concept="2hMVRd" id="42eP3ws2olH" role="1tU5fm">
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-    <node concept="3UR2Jj" id="42eP3wrZwa3" role="lGtFl">
-      <node concept="TZ5HA" id="42eP3wrZwa4" role="TZ5H$">
-        <node concept="1dT_AC" id="42eP3wrZwa5" role="1dT_Ay">
-          <property role="1dT_AB" value="Enables to track principal nodes, that is the nodes in source model which were included in templates" />
-        </node>
-      </node>
-      <node concept="TZ5HA" id="42eP3wrZwMd" role="TZ5H$">
-        <node concept="1dT_AC" id="42eP3wrZwMe" role="1dT_Ay">
-          <property role="1dT_AB" value="application process as origins or principals, as opposed to those that were merely required." />
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-  </node>
   <node concept="3HP615" id="qubcdtxBiR">
     <property role="TrG5h" value="EvaluationTraceExt" />
     <node concept="2tJIrI" id="qubcdtxBuI" role="jymVt" />
diff --git a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
index 158c1fc7..892005d0 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
@@ -7,6 +7,10 @@
     <use id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel" version="13" />
     <use id="83888646-71ce-4f1c-9c53-c54016f6ad4f" name="jetbrains.mps.baseLanguage.collections" version="1" />
     <use id="760a0a8c-eabb-4521-8bfd-65db761a9ba3" name="jetbrains.mps.baseLanguage.logging" version="0" />
+    <use id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core" version="1" />
+    <use id="fd392034-7849-419d-9071-12563d152375" name="jetbrains.mps.baseLanguage.closures" version="0" />
+    <use id="a247e09e-2435-45ba-b8d2-07e93feba96a" name="jetbrains.mps.baseLanguage.tuples" version="0" />
+    <use id="774bf8a0-62e5-41e1-af63-f4812e60e48b" name="jetbrains.mps.baseLanguage.checkedDots" version="0" />
   </languages>
   <imports>
     <import index="wyt6" ref="6354ebe7-c22a-4a0f-ac54-50b52ab9b065/java:java.lang(JDK/)" />
@@ -20,7 +24,8188 @@
     <import index="9x2e" ref="r:0730b0d1-7e2f-4982-aac3-8069c5060a9c(jetbrains.mps.lang.typesystem2.reporting)" />
     <import index="i348" ref="r:42a15dec-83a9-4fe1-80d6-3bf898c512bd(jetbrains.mps.lang.coderules.template)" />
     <import index="2gg1" ref="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea/java:jetbrains.mps.errors(MPS.Core/)" />
+    <import index="oy3s" ref="r:a6030cee-34eb-4503-b1bf-015fe5cd8c1a(jetbrains.mps.logic.unification)" />
+    <import index="tpck" ref="r:00000000-0000-4000-0000-011c89590288(jetbrains.mps.lang.core.structure)" />
+    <import index="hano" ref="r:2b43b673-12f9-49ea-8e43-d0c7a401586a(jetbrains.mps.lang.coderules.eval)" />
+    <import index="tpcu" ref="r:00000000-0000-4000-0000-011c89590282(jetbrains.mps.lang.core.behavior)" />
   </imports>
-  <registry />
+  <registry>
+    <language id="a247e09e-2435-45ba-b8d2-07e93feba96a" name="jetbrains.mps.baseLanguage.tuples">
+      <concept id="1238852151516" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleType" flags="in" index="1LlUBW">
+        <child id="1238852204892" name="componentType" index="1Lm7xW" />
+      </concept>
+      <concept id="1238853782547" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleLiteral" flags="nn" index="1Ls8ON">
+        <child id="1238853845806" name="component" index="1Lso8e" />
+      </concept>
+      <concept id="1238857743184" name="jetbrains.mps.baseLanguage.tuples.structure.IndexedTupleMemberAccessExpression" flags="nn" index="1LFfDK">
+        <child id="1238857764950" name="tuple" index="1LFl5Q" />
+        <child id="1238857834412" name="index" index="1LF_Uc" />
+      </concept>
+    </language>
+    <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
+      <concept id="1080223426719" name="jetbrains.mps.baseLanguage.structure.OrExpression" flags="nn" index="22lmx$" />
+      <concept id="1219920932475" name="jetbrains.mps.baseLanguage.structure.VariableArityType" flags="in" index="8X2XB">
+        <child id="1219921048460" name="componentType" index="8Xvag" />
+      </concept>
+      <concept id="1082485599095" name="jetbrains.mps.baseLanguage.structure.BlockStatement" flags="nn" index="9aQIb">
+        <child id="1082485599096" name="statements" index="9aQI4" />
+      </concept>
+      <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" />
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+      <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="1224500799915" name="jetbrains.mps.baseLanguage.structure.BitwiseXorExpression" flags="nn" index="pVQyQ" />
+      <concept id="1465982738277781862" name="jetbrains.mps.baseLanguage.structure.PlaceholderMember" flags="ng" index="2tJIrI" />
+      <concept id="1076505808687" name="jetbrains.mps.baseLanguage.structure.WhileStatement" flags="nn" index="2$JKZl">
+        <child id="1076505808688" name="condition" index="2$JKZa" />
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+      <concept id="1239714755177" name="jetbrains.mps.baseLanguage.structure.AbstractUnaryNumberOperation" flags="nn" index="2$Kvd9">
+        <child id="1239714902950" name="expression" index="2$L3a6" />
+      </concept>
+      <concept id="1188207840427" name="jetbrains.mps.baseLanguage.structure.AnnotationInstance" flags="nn" index="2AHcQZ">
+        <reference id="1188208074048" name="annotation" index="2AI5Lk" />
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+      <concept id="1188208481402" name="jetbrains.mps.baseLanguage.structure.HasAnnotation" flags="ng" index="2AJDlI">
+        <child id="1188208488637" name="annotation" index="2AJF6D" />
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+      <concept id="1153952380246" name="jetbrains.mps.baseLanguage.structure.TryStatement" flags="nn" index="2GUZhq">
+        <child id="1153952416686" name="body" index="2GV8ay" />
+        <child id="1153952429843" name="finallyBody" index="2GVbov" />
+      </concept>
+      <concept id="2820489544401957797" name="jetbrains.mps.baseLanguage.structure.DefaultClassCreator" flags="nn" index="HV5vD">
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+      <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" />
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+      <concept id="1197029447546" name="jetbrains.mps.baseLanguage.structure.FieldReferenceOperation" flags="nn" index="2OwXpG">
+        <reference id="1197029500499" name="fieldDeclaration" index="2Oxat5" />
+      </concept>
+      <concept id="1164879751025" name="jetbrains.mps.baseLanguage.structure.TryCatchStatement" flags="nn" index="SfApY">
+        <child id="1164879758292" name="body" index="SfCbr" />
+        <child id="1164903496223" name="catchClause" index="TEbGg" />
+      </concept>
+      <concept id="1145552977093" name="jetbrains.mps.baseLanguage.structure.GenericNewExpression" flags="nn" index="2ShNRf">
+        <child id="1145553007750" name="creator" index="2ShVmc" />
+      </concept>
+      <concept id="1164903280175" name="jetbrains.mps.baseLanguage.structure.CatchClause" flags="nn" index="TDmWw">
+        <child id="1164903359218" name="catchBody" index="TDEfX" />
+        <child id="1164903359217" name="throwable" index="TDEfY" />
+      </concept>
+      <concept id="1070475354124" name="jetbrains.mps.baseLanguage.structure.ThisExpression" flags="nn" index="Xjq3P" />
+      <concept id="1070475587102" name="jetbrains.mps.baseLanguage.structure.SuperConstructorInvocation" flags="nn" index="XkiVB" />
+      <concept id="1070475926800" name="jetbrains.mps.baseLanguage.structure.StringLiteral" flags="nn" index="Xl_RD">
+        <property id="1070475926801" name="value" index="Xl_RC" />
+      </concept>
+      <concept id="1182160077978" name="jetbrains.mps.baseLanguage.structure.AnonymousClassCreator" flags="nn" index="YeOm9">
+        <child id="1182160096073" name="cls" index="YeSDq" />
+      </concept>
+      <concept id="1081236700937" name="jetbrains.mps.baseLanguage.structure.StaticMethodCall" flags="nn" index="2YIFZM">
+        <reference id="1144433194310" name="classConcept" index="1Pybhc" />
+      </concept>
+      <concept id="1164991038168" name="jetbrains.mps.baseLanguage.structure.ThrowStatement" flags="nn" index="YS8fn">
+        <child id="1164991057263" name="throwable" index="YScLw" />
+      </concept>
+      <concept id="1081256982272" name="jetbrains.mps.baseLanguage.structure.InstanceOfExpression" flags="nn" index="2ZW3vV">
+        <child id="1081256993305" name="classType" index="2ZW6by" />
+        <child id="1081256993304" name="leftExpression" index="2ZW6bz" />
+      </concept>
+      <concept id="1070533707846" name="jetbrains.mps.baseLanguage.structure.StaticFieldReference" flags="nn" index="10M0yZ">
+        <reference id="1144433057691" name="classifier" index="1PxDUh" />
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+      <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="1070534644030" name="jetbrains.mps.baseLanguage.structure.BooleanType" flags="in" index="10P_77" />
+      <concept id="1070534934090" name="jetbrains.mps.baseLanguage.structure.CastExpression" flags="nn" index="10QFUN">
+        <child id="1070534934091" name="type" index="10QFUM" />
+        <child id="1070534934092" name="expression" index="10QFUP" />
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+      <concept id="1068390468200" name="jetbrains.mps.baseLanguage.structure.FieldDeclaration" flags="ig" index="312cEg">
+        <property id="8606350594693632173" name="isTransient" index="eg7rD" />
+        <property id="1240249534625" name="isVolatile" index="34CwA1" />
+      </concept>
+      <concept id="1068390468198" name="jetbrains.mps.baseLanguage.structure.ClassConcept" flags="ig" index="312cEu">
+        <property id="1075300953594" name="abstractClass" index="1sVAO0" />
+        <child id="1095933932569" name="implementedInterface" index="EKbjA" />
+        <child id="1165602531693" name="superclass" index="1zkMxy" />
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+      <concept id="1068431474542" name="jetbrains.mps.baseLanguage.structure.VariableDeclaration" flags="ng" index="33uBYm">
+        <property id="1176718929932" name="isFinal" index="3TUv4t" />
+        <child id="1068431790190" name="initializer" index="33vP2m" />
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+      <concept id="1109279763828" name="jetbrains.mps.baseLanguage.structure.TypeVariableDeclaration" flags="ng" index="16euLQ">
+        <child id="1214996921760" name="bound" index="3ztrMU" />
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+      <concept id="1109279851642" name="jetbrains.mps.baseLanguage.structure.GenericDeclaration" flags="ng" index="16eOlS">
+        <child id="1109279881614" name="typeVariableDeclaration" index="16eVyc" />
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+      <concept id="1109283449304" name="jetbrains.mps.baseLanguage.structure.TypeVariableReference" flags="in" index="16syzq">
+        <reference id="1109283546497" name="typeVariableDeclaration" index="16sUi3" />
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+      <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="1225271177708" name="jetbrains.mps.baseLanguage.structure.StringType" flags="in" index="17QB3L" />
+      <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
+        <child id="5680397130376446158" name="type" index="1tU5fm" />
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+      <concept id="1068580123132" name="jetbrains.mps.baseLanguage.structure.BaseMethodDeclaration" flags="ng" index="3clF44">
+        <property id="4276006055363816570" name="isSynchronized" index="od$2w" />
+        <property id="1181808852946" name="isFinal" index="DiZV1" />
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+        <child id="1068580123135" name="body" index="3clF47" />
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+      <concept id="1068580123165" name="jetbrains.mps.baseLanguage.structure.InstanceMethodDeclaration" flags="ig" index="3clFb_">
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+      <concept id="1068580123152" name="jetbrains.mps.baseLanguage.structure.EqualsExpression" flags="nn" index="3clFbC" />
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+        <property id="1068580320021" name="value" index="3cmrfH" />
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+      <concept id="1081516740877" name="jetbrains.mps.baseLanguage.structure.NotExpression" flags="nn" index="3fqX7Q">
+        <child id="1081516765348" name="expression" index="3fr31v" />
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+      <concept id="1160998861373" name="jetbrains.mps.baseLanguage.structure.AssertStatement" flags="nn" index="1gVbGN">
+        <child id="1160998896846" name="condition" index="1gVkn0" />
+      </concept>
+      <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" />
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+      <concept id="1073063089578" name="jetbrains.mps.baseLanguage.structure.SuperMethodCall" flags="nn" index="3nyPlj" />
+      <concept id="1212685548494" name="jetbrains.mps.baseLanguage.structure.ClassCreator" flags="nn" index="1pGfFk">
+        <child id="1212687122400" name="typeParameter" index="1pMfVU" />
+      </concept>
+      <concept id="1107461130800" name="jetbrains.mps.baseLanguage.structure.Classifier" flags="ng" index="3pOWGL">
+        <property id="521412098689998745" name="nonStatic" index="2bfB8j" />
+        <child id="5375687026011219971" name="member" index="jymVt" unordered="true" />
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+      <concept id="1171903607971" name="jetbrains.mps.baseLanguage.structure.WildCardType" flags="in" index="3qTvmN" />
+      <concept id="1171903916106" name="jetbrains.mps.baseLanguage.structure.UpperBoundType" flags="in" index="3qUE_q">
+        <child id="1171903916107" name="bound" index="3qUE_r" />
+      </concept>
+      <concept id="7812454656619025412" name="jetbrains.mps.baseLanguage.structure.LocalMethodCall" flags="nn" index="1rXfSq" />
+      <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
+        <reference id="1107535924139" name="classifier" index="3uigEE" />
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+      <property role="od$2w" value="false" />
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+        <ref role="3uigEE" to="wyt6:~Iterable" resolve="Iterable" />
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+          <ref role="3uigEE" to="av0y:~Handler" resolve="Handler" />
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+            <ref role="1Pybhc" to="33ny:~Collections" resolve="Collections" />
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+      <node concept="2AHcQZ" id="4MqhgXUKgMi" role="2AJF6D">
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+    <node concept="3clFb_" id="60zk4o6Suoh" role="jymVt">
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+      <property role="TrG5h" value="instantiateArguments" />
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+      <property role="od$2w" value="false" />
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+      <node concept="37vLTG" id="60zk4o6Suop" role="3clF46">
+        <property role="TrG5h" value="logicalContext" />
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+              <ref role="3uigEE" to="33ny:~ArrayList" resolve="ArrayList" />
+              <node concept="3uibUv" id="60zk4o6SxJ3" role="11_B2D">
+                <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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+                                  <ref role="3uigEE" to="6exd:1bm7a6EXvsP" resolve="DataForm" />
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+                        <ref role="37wK5l" node="60zk4o6Suoh" resolve="instantiateArguments" />
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+                          <ref role="37wK5l" to="33ny:~Arrays.asList(java.lang.Object...):java.util.List" resolve="asList" />
+                          <ref role="1Pybhc" to="33ny:~Arrays" resolve="Arrays" />
+                          <node concept="2OqwBi" id="5WBVN_M1GEw" role="37wK5m">
+                            <node concept="37vLTw" id="5WBVN_M1J0e" role="2Oq$k0">
+                              <ref role="3cqZAo" node="5WBVN_M1J08" resolve="exp" />
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+                            <node concept="liA8E" id="5WBVN_M1GEA" role="2OqNvi">
+                              <ref role="37wK5l" to="i348:5WBVN_M1BSf" resolve="metaArgs" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="37vLTw" id="5WBVN_M1GEB" role="37wK5m">
+                          <ref role="3cqZAo" node="60zk4o6Suop" resolve="logicalContext" />
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+                    <node concept="3SKdUq" id="5WBVN_M1MSh" role="3SKWNk">
+                      <property role="3SKdUp" value="TODO: user code" />
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+                  <node concept="2ShNRf" id="7Oc59RSHPbM" role="YScLw">
+                    <node concept="1pGfFk" id="7Oc59RSHPxc" role="2ShVmc">
+                      <ref role="37wK5l" to="av0y:~InvalidConstraintException.&lt;init&gt;(java.lang.String)" resolve="InvalidConstraintException" />
+                      <node concept="3cpWs3" id="7Oc59RSHQew" role="37wK5m">
+                        <node concept="2YIFZM" id="7Oc59RSHQex" role="3uHU7w">
+                          <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
+                          <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
+                          <node concept="2OqwBi" id="7Oc59RSHQey" role="37wK5m">
+                            <node concept="37vLTw" id="5uFPQ7BEpeQ" role="2Oq$k0">
+                              <ref role="3cqZAo" node="5uFPQ7BEo4w" resolve="cst" />
+                            </node>
+                            <node concept="liA8E" id="7Oc59RSHQe$" role="2OqNvi">
+                              <ref role="37wK5l" to="av0y:~Constraint.symbol():jetbrains.mps.logic.reactor.program.ConstraintSymbol" resolve="symbol" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="Xl_RD" id="7Oc59RSHQe_" role="3uHU7B">
+                          <property role="Xl_RC" value="arity mismatch for " />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3fqX7Q" id="7eGEHDlg51Y" role="3clFbw">
+                <node concept="37vLTw" id="7eGEHDlg57r" role="3fr31v">
+                  <ref role="3cqZAo" node="7eGEHDlg3RS" resolve="matches" />
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="1zN1RIln3l9" role="3cqZAp" />
+            <node concept="3clFbJ" id="7eGEHDleMeh" role="3cqZAp">
+              <node concept="3clFbS" id="7eGEHDleMei" role="3clFbx">
+                <node concept="3SKdUt" id="Vlk31yQOwf" role="3cqZAp">
+                  <node concept="3SKdUq" id="Vlk31yQOwh" role="3SKWNk">
+                    <property role="3SKdUp" value="FIXME: introduce RT types to LateExpression, reinstate this check" />
+                  </node>
+                </node>
+                <node concept="1X3_iC" id="Vlk31yQOnf" role="lGtFl">
+                  <property role="3V$3am" value="statement" />
+                  <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+                  <node concept="3clFbJ" id="1zN1RIlmYBW" role="8Wnug">
+                    <node concept="3clFbS" id="1zN1RIlmYBY" role="3clFbx">
+                      <node concept="3clFbH" id="78CwJJcX4mm" role="3cqZAp" />
+                      <node concept="YS8fn" id="1zN1RIln3iC" role="3cqZAp">
+                        <node concept="2ShNRf" id="1zN1RIln3iD" role="YScLw">
+                          <node concept="1pGfFk" id="1zN1RIln3iE" role="2ShVmc">
+                            <ref role="37wK5l" to="av0y:~InvalidConstraintException.&lt;init&gt;(java.lang.String)" resolve="InvalidConstraintException" />
+                            <node concept="3cpWs3" id="4sSe4$prVxK" role="37wK5m">
+                              <node concept="3cpWs3" id="4sSe4$prSVy" role="3uHU7B">
+                                <node concept="3cpWs3" id="4sSe4$prRB1" role="3uHU7B">
+                                  <node concept="3cpWs3" id="4sSe4$prPGF" role="3uHU7B">
+                                    <node concept="3cpWs3" id="1zN1RIln3iF" role="3uHU7B">
+                                      <node concept="Xl_RD" id="1zN1RIln3iK" role="3uHU7B">
+                                        <property role="Xl_RC" value="argument type mismatch for " />
+                                      </node>
+                                      <node concept="2YIFZM" id="1zN1RIln3iG" role="3uHU7w">
+                                        <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
+                                        <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
+                                        <node concept="2OqwBi" id="1zN1RIln3iH" role="37wK5m">
+                                          <node concept="37vLTw" id="5uFPQ7BEsjZ" role="2Oq$k0">
+                                            <ref role="3cqZAo" node="5uFPQ7BEo4w" resolve="cst" />
+                                          </node>
+                                          <node concept="liA8E" id="1zN1RIln3iJ" role="2OqNvi">
+                                            <ref role="37wK5l" to="av0y:~Constraint.symbol():jetbrains.mps.logic.reactor.program.ConstraintSymbol" resolve="symbol" />
+                                          </node>
+                                        </node>
+                                      </node>
+                                    </node>
+                                    <node concept="Xl_RD" id="4sSe4$prQnq" role="3uHU7w">
+                                      <property role="Xl_RC" value=": " />
+                                    </node>
+                                  </node>
+                                  <node concept="2OqwBi" id="4sSe4$prSgv" role="3uHU7w">
+                                    <node concept="37vLTw" id="4sSe4$prSgw" role="2Oq$k0">
+                                      <ref role="3cqZAo" node="5uFPQ7BEo4w" resolve="cst" />
+                                    </node>
+                                    <node concept="liA8E" id="4sSe4$prSgx" role="2OqNvi">
+                                      <ref role="37wK5l" to="av0y:~Constraint.argumentTypes():java.util.List" resolve="argumentTypes" />
+                                    </node>
+                                  </node>
+                                </node>
+                                <node concept="Xl_RD" id="4sSe4$prSVN" role="3uHU7w">
+                                  <property role="Xl_RC" value=" != " />
+                                </node>
+                              </node>
+                              <node concept="2OqwBi" id="4sSe4$prWcR" role="3uHU7w">
+                                <node concept="37vLTw" id="4sSe4$prWcS" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="7eGEHDley5W" resolve="constraintArgTypes" />
+                                </node>
+                                <node concept="liA8E" id="4sSe4$prWcT" role="2OqNvi">
+                                  <ref role="37wK5l" to="33ny:~Map.get(java.lang.Object):java.lang.Object" resolve="get" />
+                                  <node concept="2OqwBi" id="4sSe4$prWcU" role="37wK5m">
+                                    <node concept="37vLTw" id="4sSe4$prWcV" role="2Oq$k0">
+                                      <ref role="3cqZAo" node="5uFPQ7BEo4w" resolve="cst" />
+                                    </node>
+                                    <node concept="liA8E" id="4sSe4$prWcW" role="2OqNvi">
+                                      <ref role="37wK5l" to="av0y:~Constraint.symbol():jetbrains.mps.logic.reactor.program.ConstraintSymbol" resolve="symbol" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3fqX7Q" id="1zN1RIlmYCN" role="3clFbw">
+                      <node concept="2OqwBi" id="78CwJJcX3XB" role="3fr31v">
+                        <node concept="2OqwBi" id="78CwJJcX3Qz" role="2Oq$k0">
+                          <node concept="37vLTw" id="78CwJJcX3Pp" role="2Oq$k0">
+                            <ref role="3cqZAo" node="5uFPQ7BEo4w" resolve="cst" />
+                          </node>
+                          <node concept="liA8E" id="78CwJJcX3RX" role="2OqNvi">
+                            <ref role="37wK5l" to="av0y:~Constraint.argumentTypes():java.util.List" resolve="argumentTypes" />
+                          </node>
+                        </node>
+                        <node concept="liA8E" id="78CwJJcX49I" role="2OqNvi">
+                          <ref role="37wK5l" to="33ny:~List.equals(java.lang.Object):boolean" resolve="equals" />
+                          <node concept="2OqwBi" id="30XHGaP5H3s" role="37wK5m">
+                            <node concept="37vLTw" id="30XHGaP5H3t" role="2Oq$k0">
+                              <ref role="3cqZAo" node="7eGEHDley5W" resolve="constraintArgTypes" />
+                            </node>
+                            <node concept="liA8E" id="30XHGaP5H3u" role="2OqNvi">
+                              <ref role="37wK5l" to="33ny:~Map.get(java.lang.Object):java.lang.Object" resolve="get" />
+                              <node concept="2OqwBi" id="30XHGaP5H3v" role="37wK5m">
+                                <node concept="37vLTw" id="5uFPQ7BEs2s" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="5uFPQ7BEo4w" resolve="cst" />
+                                </node>
+                                <node concept="liA8E" id="30XHGaP5H3x" role="2OqNvi">
+                                  <ref role="37wK5l" to="av0y:~Constraint.symbol():jetbrains.mps.logic.reactor.program.ConstraintSymbol" resolve="symbol" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="2OqwBi" id="7eGEHDleL6q" role="3clFbw">
+                <node concept="37vLTw" id="7eGEHDleIbQ" role="2Oq$k0">
+                  <ref role="3cqZAo" node="7eGEHDley5W" resolve="constraintArgTypes" />
+                </node>
+                <node concept="liA8E" id="7eGEHDleLnR" role="2OqNvi">
+                  <ref role="37wK5l" to="33ny:~Map.containsKey(java.lang.Object):boolean" resolve="containsKey" />
+                  <node concept="2OqwBi" id="7eGEHDleLtw" role="37wK5m">
+                    <node concept="37vLTw" id="5uFPQ7BEppf" role="2Oq$k0">
+                      <ref role="3cqZAo" node="5uFPQ7BEo4w" resolve="cst" />
+                    </node>
+                    <node concept="liA8E" id="7eGEHDleLzH" role="2OqNvi">
+                      <ref role="37wK5l" to="av0y:~Constraint.symbol():jetbrains.mps.logic.reactor.program.ConstraintSymbol" resolve="symbol" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="5uFPQ7BEtME" role="3cqZAp" />
+          </node>
+          <node concept="2ZW3vV" id="5uFPQ7BEjM3" role="3clFbw">
+            <node concept="3uibUv" id="5uFPQ7BEk3l" role="2ZW6by">
+              <ref role="3uigEE" to="av0y:~Constraint" resolve="Constraint" />
+            </node>
+            <node concept="37vLTw" id="5uFPQ7BEjxn" role="2ZW6bz">
+              <ref role="3cqZAo" node="7eGEHDldphF" resolve="item" />
+            </node>
+          </node>
+          <node concept="3eNFk2" id="5uFPQ7BEsMn" role="3eNLev">
+            <node concept="2ZW3vV" id="5uFPQ7BEtf6" role="3eO9$A">
+              <node concept="3uibUv" id="5uFPQ7BEtlm" role="2ZW6by">
+                <ref role="3uigEE" to="av0y:~Predicate" resolve="Predicate" />
+              </node>
+              <node concept="37vLTw" id="5uFPQ7BEt9u" role="2ZW6bz">
+                <ref role="3cqZAo" node="7eGEHDldphF" resolve="item" />
+              </node>
+            </node>
+            <node concept="3clFbS" id="5uFPQ7BEsMp" role="3eOfB_">
+              <node concept="3cpWs8" id="5uFPQ7BEu6y" role="3cqZAp">
+                <node concept="3cpWsn" id="5uFPQ7BEu6z" role="3cpWs9">
+                  <property role="TrG5h" value="pred" />
+                  <node concept="3uibUv" id="5uFPQ7BEu6w" role="1tU5fm">
+                    <ref role="3uigEE" to="av0y:~Predicate" resolve="Predicate" />
+                  </node>
+                  <node concept="10QFUN" id="5uFPQ7BEu6$" role="33vP2m">
+                    <node concept="37vLTw" id="5uFPQ7BEu6_" role="10QFUP">
+                      <ref role="3cqZAo" node="7eGEHDldphF" resolve="item" />
+                    </node>
+                    <node concept="3uibUv" id="5uFPQ7BEu6A" role="10QFUM">
+                      <ref role="3uigEE" to="av0y:~Predicate" resolve="Predicate" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3clFbJ" id="2pvEdquuzfg" role="3cqZAp">
+                <property role="TyiWK" value="true" />
+                <property role="TyiWL" value="false" />
+                <node concept="3clFbS" id="2pvEdquuzfh" role="3clFbx">
+                  <node concept="YS8fn" id="2pvEdquuFKC" role="3cqZAp">
+                    <node concept="2ShNRf" id="2pvEdquuFKD" role="YScLw">
+                      <node concept="1pGfFk" id="2pvEdquuFKE" role="2ShVmc">
+                        <ref role="37wK5l" to="av0y:~InvalidConstraintException.&lt;init&gt;(java.lang.String)" resolve="InvalidConstraintException" />
+                        <node concept="3cpWs3" id="2pvEdquuFKF" role="37wK5m">
+                          <node concept="2YIFZM" id="2pvEdquuFKG" role="3uHU7w">
+                            <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
+                            <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
+                            <node concept="2OqwBi" id="2pvEdquuFKH" role="37wK5m">
+                              <node concept="37vLTw" id="5uFPQ7BEvpY" role="2Oq$k0">
+                                <ref role="3cqZAo" node="5uFPQ7BEu6z" resolve="pred" />
+                              </node>
+                              <node concept="liA8E" id="2pvEdquuFKJ" role="2OqNvi">
+                                <ref role="37wK5l" to="av0y:~Predicate.symbol():jetbrains.mps.logic.reactor.program.PredicateSymbol" resolve="symbol" />
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="Xl_RD" id="2pvEdquuFKK" role="3uHU7B">
+                            <property role="Xl_RC" value="arity mismatch for " />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3y3z36" id="2pvEdquuFm2" role="3clFbw">
+                  <node concept="2OqwBi" id="30XHGaOWeKw" role="3uHU7B">
+                    <node concept="2OqwBi" id="2pvEdquuFmc" role="2Oq$k0">
+                      <node concept="37vLTw" id="5uFPQ7BEvh9" role="2Oq$k0">
+                        <ref role="3cqZAo" node="5uFPQ7BEu6z" resolve="pred" />
+                      </node>
+                      <node concept="liA8E" id="30XHGaOWeEi" role="2OqNvi">
+                        <ref role="37wK5l" to="av0y:~AndItem.arguments():java.util.List" resolve="arguments" />
+                      </node>
+                    </node>
+                    <node concept="liA8E" id="30XHGaOWeVo" role="2OqNvi">
+                      <ref role="37wK5l" to="33ny:~List.size():int" resolve="size" />
+                    </node>
+                  </node>
+                  <node concept="2OqwBi" id="2pvEdquuFm4" role="3uHU7w">
+                    <node concept="2OqwBi" id="2pvEdquuFm5" role="2Oq$k0">
+                      <node concept="37vLTw" id="5uFPQ7BEvly" role="2Oq$k0">
+                        <ref role="3cqZAo" node="5uFPQ7BEu6z" resolve="pred" />
+                      </node>
+                      <node concept="liA8E" id="2pvEdquuFma" role="2OqNvi">
+                        <ref role="37wK5l" to="av0y:~Predicate.symbol():jetbrains.mps.logic.reactor.program.PredicateSymbol" resolve="symbol" />
+                      </node>
+                    </node>
+                    <node concept="liA8E" id="2pvEdquuFmb" role="2OqNvi">
+                      <ref role="37wK5l" to="av0y:~Symbol.arity():int" resolve="arity" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="5uFPQ7BEhJz" role="3cqZAp" />
+        <node concept="1DcWWT" id="2KVRGowW$Kl" role="3cqZAp">
+          <node concept="3clFbS" id="2KVRGowW$Km" role="2LFqv$">
+            <node concept="3clFbJ" id="2KVRGowW_mo" role="3cqZAp">
+              <node concept="3clFbS" id="2KVRGowW_mp" role="3clFbx">
+                <node concept="YS8fn" id="2KVRGowW_uZ" role="3cqZAp">
+                  <node concept="2ShNRf" id="2KVRGowW_w4" role="YScLw">
+                    <node concept="1pGfFk" id="2KVRGowWD9N" role="2ShVmc">
+                      <ref role="37wK5l" to="av0y:~InvalidConstraintException.&lt;init&gt;(java.lang.String)" resolve="InvalidConstraintException" />
+                      <node concept="3cpWs3" id="2KVRGowWD$u" role="37wK5m">
+                        <node concept="2YIFZM" id="2KVRGowWDMj" role="3uHU7w">
+                          <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
+                          <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
+                          <node concept="2OqwBi" id="2KVRGowWE4s" role="37wK5m">
+                            <node concept="37vLTw" id="2KVRGowWDWb" role="2Oq$k0">
+                              <ref role="3cqZAo" node="7eGEHDldphF" resolve="item" />
+                            </node>
+                            <node concept="liA8E" id="2KVRGowWEea" role="2OqNvi">
+                              <ref role="37wK5l" to="av0y:~AndItem.symbol():jetbrains.mps.logic.reactor.program.Symbol" resolve="symbol" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="Xl_RD" id="2KVRGowWDb8" role="3uHU7B">
+                          <property role="Xl_RC" value="argument is null in " />
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3clFbH" id="5uFPQ7BH4xL" role="3cqZAp" />
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+              <node concept="3clFbC" id="2KVRGowW_pF" role="3clFbw">
+                <node concept="10Nm6u" id="2KVRGowW_qV" role="3uHU7w" />
+                <node concept="37vLTw" id="2KVRGowW_ol" role="3uHU7B">
+                  <ref role="3cqZAo" node="2KVRGowW$Kp" resolve="arg" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3cpWsn" id="2KVRGowW$Kp" role="1Duv9x">
+            <property role="TrG5h" value="arg" />
+            <node concept="3uibUv" id="2KVRGowW$Kt" role="1tU5fm">
+              <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+            </node>
+          </node>
+          <node concept="2OqwBi" id="2KVRGowW$Ku" role="1DdaDG">
+            <node concept="37vLTw" id="2KVRGowW$Kv" role="2Oq$k0">
+              <ref role="3cqZAo" node="7eGEHDldphF" resolve="item" />
+            </node>
+            <node concept="liA8E" id="2KVRGowW$Kw" role="2OqNvi">
+              <ref role="37wK5l" to="av0y:~AndItem.arguments():java.util.List" resolve="arguments" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="37vLTG" id="7eGEHDldphF" role="3clF46">
+        <property role="TrG5h" value="item" />
+        <node concept="3uibUv" id="5uFPQ7BEg4K" role="1tU5fm">
+          <ref role="3uigEE" to="av0y:~AndItem" resolve="AndItem" />
+        </node>
+      </node>
+      <node concept="3uibUv" id="7Oc59RSHN4l" role="Sfmx6">
+        <ref role="3uigEE" to="av0y:~InvalidConstraintException" resolve="InvalidConstraintException" />
+      </node>
+    </node>
+    <node concept="2tJIrI" id="7eGEHDldnO1" role="jymVt" />
+    <node concept="3clFb_" id="7eGEHDlefwa" role="jymVt">
+      <property role="TrG5h" value="introduceConstraint" />
+      <node concept="3cqZAl" id="7Oc59RSHdhK" role="3clF45" />
+      <node concept="3clFbS" id="7eGEHDlefwc" role="3clF47">
+        <node concept="3clFbF" id="7Oc59RSHTjZ" role="3cqZAp">
+          <node concept="1rXfSq" id="7Oc59RSHTjX" role="3clFbG">
+            <ref role="37wK5l" node="7eGEHDldpbj" resolve="checkValidConstraint" />
+            <node concept="37vLTw" id="7Oc59RSHTE1" role="37wK5m">
+              <ref role="3cqZAo" node="7eGEHDleg3E" resolve="item" />
+            </node>
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+        </node>
+        <node concept="3clFbJ" id="5uFPQ7BH0cX" role="3cqZAp">
+          <node concept="3clFbS" id="5uFPQ7BH0cZ" role="3clFbx">
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+              <node concept="3cpWsn" id="5uFPQ7BH1yJ" role="3cpWs9">
+                <property role="TrG5h" value="cst" />
+                <node concept="3uibUv" id="5uFPQ7BH1yG" role="1tU5fm">
+                  <ref role="3uigEE" to="av0y:~Constraint" resolve="Constraint" />
+                </node>
+                <node concept="10QFUN" id="5uFPQ7BH1yK" role="33vP2m">
+                  <node concept="37vLTw" id="5uFPQ7BH1yL" role="10QFUP">
+                    <ref role="3cqZAo" node="7eGEHDleg3E" resolve="item" />
+                  </node>
+                  <node concept="3uibUv" id="5uFPQ7BH1yM" role="10QFUM">
+                    <ref role="3uigEE" to="av0y:~Constraint" resolve="Constraint" />
+                  </node>
+                </node>
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+                        <node concept="Xl_RD" id="54i3FxcRXaq" role="3uHU7B">
+                          <property role="Xl_RC" value="unknown item '" />
+                        </node>
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+                </node>
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+      <node concept="3uibUv" id="7Oc59RSHLFV" role="Sfmx6">
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+    <node concept="2tJIrI" id="2pvEdquuHIN" role="jymVt" />
+    <node concept="312cEg" id="7eGEHDley5W" role="jymVt">
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+      <node concept="3uibUv" id="7eGEHDley91" role="1tU5fm">
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+            <ref role="3uigEE" to="wyt6:~Class" resolve="Class" />
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+          <node concept="3uibUv" id="30XHGaP58v0" role="1pMfVU">
+            <ref role="3uigEE" to="av0y:~ConstraintSymbol" resolve="ConstraintSymbol" />
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+          <node concept="3uibUv" id="78CwJJcX2Zu" role="1pMfVU">
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+  <node concept="312cEu" id="4MqhgXUMauK">
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+              <node concept="2OwXpG" id="4MqhgXUMbh9" role="2OqNvi">
+                <ref role="2Oxat5" node="4MqhgXUMb9p" resolve="name" />
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+            <node concept="37vLTw" id="4MqhgXUMb9z" role="37vLTx">
+              <ref role="3cqZAo" node="4MqhgXUMb4S" resolve="name" />
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+      <node concept="37vLTG" id="4MqhgXUMh3C" role="3clF46">
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+    <node concept="3clFb_" id="4MqhgXUMbtk" role="jymVt">
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+      <node concept="37vLTG" id="4MqhgXUMgMT" role="3clF46">
+        <property role="TrG5h" value="location" />
+        <node concept="3uibUv" id="4MqhgXUMgVa" role="1tU5fm">
+          <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
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+      <node concept="37vLTG" id="4MqhgXUMggv" role="3clF46">
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+        <node concept="3uibUv" id="4MqhgXUMgkS" role="1tU5fm">
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+              <node concept="37vLTw" id="1N8$BG_3gnC" role="3ElQJh">
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+    <node concept="3clFb_" id="4MqhgXUMhh_" role="jymVt">
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+      </node>
+      <node concept="TZ5HA" id="2$$Q_FeW4$P" role="TZ5H$">
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+                </node>
+              </node>
+              <node concept="2ShNRf" id="3IIf9O_hb3u" role="37vLTx">
+                <node concept="2HTt$P" id="3IIf9O_hb1N" role="2ShVmc">
+                  <node concept="3Tqbb2" id="3IIf9O_hb1O" role="2HTBi0" />
+                  <node concept="37vLTw" id="3IIf9O_hb8T" role="2HTEbv">
+                    <ref role="3cqZAo" node="4UTrqZZNZcY" resolve="startFrom" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="3IIf9O_hg2B" role="jymVt" />
+      <node concept="3clFbW" id="3IIf9O_hbbq" role="jymVt">
+        <node concept="37vLTG" id="3IIf9O_hbbr" role="3clF46">
+          <property role="TrG5h" value="startFrom" />
+          <node concept="A3Dl8" id="3IIf9O_hkSP" role="1tU5fm">
+            <node concept="3Tqbb2" id="3IIf9O_hkSQ" role="A3Ik2" />
+          </node>
+        </node>
+        <node concept="37vLTG" id="3IIf9O_hbbt" role="3clF46">
+          <property role="TrG5h" value="action" />
+          <node concept="3uibUv" id="3IIf9O_hbbu" role="1tU5fm">
+            <ref role="3uigEE" node="12yN8DyNqe8" resolve="NodeWalker.NodeAction" />
+            <node concept="16syzq" id="3IIf9O_hbbv" role="11_B2D">
+              <ref role="16sUi3" node="4UTrqZZNWwV" resolve="S" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cqZAl" id="3IIf9O_hbbw" role="3clF45" />
+        <node concept="3Tm1VV" id="3IIf9O_hbbx" role="1B3o_S" />
+        <node concept="3clFbS" id="3IIf9O_hbby" role="3clF47">
+          <node concept="XkiVB" id="3IIf9O_hbbz" role="3cqZAp">
+            <ref role="37wK5l" node="12yN8DyNqja" resolve="NodeWalker" />
+            <node concept="37vLTw" id="3IIf9O_hbb$" role="37wK5m">
+              <ref role="3cqZAo" node="3IIf9O_hbbt" resolve="action" />
+            </node>
+          </node>
+          <node concept="3clFbF" id="3IIf9O_hbb_" role="3cqZAp">
+            <node concept="37vLTI" id="3IIf9O_hbbA" role="3clFbG">
+              <node concept="2OqwBi" id="3IIf9O_hbbB" role="37vLTJ">
+                <node concept="Xjq3P" id="3IIf9O_hbbC" role="2Oq$k0" />
+                <node concept="2OwXpG" id="3IIf9O_hbbD" role="2OqNvi">
+                  <ref role="2Oxat5" node="4UTrqZZNZvj" resolve="startFrom" />
+                </node>
+              </node>
+              <node concept="37vLTw" id="3IIf9O_hp7Q" role="37vLTx">
+                <ref role="3cqZAo" node="3IIf9O_hbbr" resolve="startFrom" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="4UTrqZZNYoN" role="jymVt" />
+      <node concept="3clFb_" id="4UTrqZZNWym" role="jymVt">
+        <property role="TrG5h" value="doWalk" />
+        <property role="1EzhhJ" value="false" />
+        <node concept="16syzq" id="4UTrqZZNWyq" role="3clF45">
+          <ref role="16sUi3" node="4UTrqZZNWwV" resolve="S" />
+        </node>
+        <node concept="3Tm1VV" id="4UTrqZZNWyp" role="1B3o_S" />
+        <node concept="3clFbS" id="4UTrqZZNWyr" role="3clF47">
+          <node concept="3clFbF" id="4UTrqZZNWZQ" role="3cqZAp">
+            <node concept="1rXfSq" id="4UTrqZZNWZR" role="3clFbG">
+              <ref role="37wK5l" node="tIwzd1KVkc" resolve="reduce" />
+              <node concept="2ShNRf" id="4UTrqZZNWZS" role="37wK5m">
+                <node concept="kMnCb" id="4UTrqZZNWZT" role="2ShVmc">
+                  <node concept="3Tqbb2" id="4UTrqZZNWZU" role="kMuH3" />
+                  <node concept="1bVj0M" id="4UTrqZZNWZV" role="kMx8a">
+                    <node concept="3clFbS" id="4UTrqZZNWZW" role="1bW5cS">
+                      <node concept="3cpWs8" id="4UTrqZZNWZX" role="3cqZAp">
+                        <node concept="3cpWsn" id="4UTrqZZNWZY" role="3cpWs9">
+                          <property role="TrG5h" value="queue" />
+                          <node concept="3O6Q9H" id="4UTrqZZNWZZ" role="1tU5fm">
+                            <node concept="3Tqbb2" id="4UTrqZZNX00" role="3O5elw" />
+                          </node>
+                          <node concept="2ShNRf" id="4UTrqZZNX01" role="33vP2m">
+                            <node concept="2Jqq0_" id="4UTrqZZNX02" role="2ShVmc">
+                              <node concept="3Tqbb2" id="4UTrqZZNX03" role="HW$YZ" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3clFbF" id="4UTrqZZNX04" role="3cqZAp">
+                        <node concept="2OqwBi" id="4UTrqZZNX05" role="3clFbG">
+                          <node concept="37vLTw" id="4UTrqZZNX06" role="2Oq$k0">
+                            <ref role="3cqZAo" node="4UTrqZZNWZY" resolve="queue" />
+                          </node>
+                          <node concept="X8dFx" id="3IIf9O_iBeP" role="2OqNvi">
+                            <node concept="37vLTw" id="3IIf9O_iBeR" role="25WWJ7">
+                              <ref role="3cqZAo" node="4UTrqZZNZvj" resolve="startFrom" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3clFbH" id="4UTrqZZNX09" role="3cqZAp" />
+                      <node concept="2$JKZl" id="4UTrqZZNX0a" role="3cqZAp">
+                        <node concept="3clFbS" id="4UTrqZZNX0b" role="2LFqv$">
+                          <node concept="3cpWs8" id="4UTrqZZNX0c" role="3cqZAp">
+                            <node concept="3cpWsn" id="4UTrqZZNX0d" role="3cpWs9">
+                              <property role="TrG5h" value="next" />
+                              <node concept="3Tqbb2" id="4UTrqZZNX0e" role="1tU5fm" />
+                              <node concept="2OqwBi" id="4UTrqZZNX0f" role="33vP2m">
+                                <node concept="37vLTw" id="4UTrqZZNX0g" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="4UTrqZZNWZY" resolve="queue" />
+                                </node>
+                                <node concept="2Kt2Hk" id="4UTrqZZNX0h" role="2OqNvi" />
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3clFbH" id="4UTrqZZNX0i" role="3cqZAp" />
+                          <node concept="2n63Yl" id="4UTrqZZNX0j" role="3cqZAp">
+                            <node concept="37vLTw" id="4UTrqZZNX0k" role="2n6tg2">
+                              <ref role="3cqZAo" node="4UTrqZZNX0d" resolve="next" />
+                            </node>
+                          </node>
+                          <node concept="3clFbH" id="4UTrqZZNX0l" role="3cqZAp" />
+                          <node concept="1DcWWT" id="4UTrqZZNX0m" role="3cqZAp">
+                            <node concept="3clFbS" id="4UTrqZZNX0n" role="2LFqv$">
+                              <node concept="3SKdUt" id="4UTrqZZO0z8" role="3cqZAp">
+                                <node concept="3SKdUq" id="4UTrqZZO0za" role="3SKWNk">
+                                  <property role="3SKdUp" value="FIXME: WTH? skipping all attributes?" />
+                                </node>
+                              </node>
+                              <node concept="3clFbJ" id="4UTrqZZNX0o" role="3cqZAp">
+                                <node concept="3clFbS" id="4UTrqZZNX0p" role="3clFbx">
+                                  <node concept="3N13vt" id="4UTrqZZNX0q" role="3cqZAp" />
+                                </node>
+                                <node concept="2OqwBi" id="4UTrqZZNX0r" role="3clFbw">
+                                  <node concept="37vLTw" id="4UTrqZZNX0s" role="2Oq$k0">
+                                    <ref role="3cqZAo" node="4UTrqZZNX0N" resolve="ch" />
+                                  </node>
+                                  <node concept="1BlSNk" id="4UTrqZZNX0t" role="2OqNvi">
+                                    <ref role="1BmUXE" to="tpck:gw2VY9q" resolve="BaseConcept" />
+                                    <ref role="1Bn3mz" to="tpck:4uZwTti3__2" resolve="smodelAttribute" />
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="3clFbJ" id="4UTrqZZO60T" role="3cqZAp">
+                                <node concept="3clFbS" id="4UTrqZZO60V" role="3clFbx">
+                                  <node concept="3N13vt" id="4UTrqZZO6ZA" role="3cqZAp" />
+                                </node>
+                                <node concept="1rXfSq" id="4UTrqZZO6nB" role="3clFbw">
+                                  <ref role="37wK5l" node="4UTrqZZO4eL" resolve="skip" />
+                                  <node concept="37vLTw" id="4UTrqZZOcm6" role="37wK5m">
+                                    <ref role="3cqZAo" node="4UTrqZZNX0d" resolve="next" />
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="3clFbF" id="4UTrqZZNX0I" role="3cqZAp">
+                                <node concept="2OqwBi" id="4UTrqZZNX0J" role="3clFbG">
+                                  <node concept="37vLTw" id="4UTrqZZNX0K" role="2Oq$k0">
+                                    <ref role="3cqZAo" node="4UTrqZZNWZY" resolve="queue" />
+                                  </node>
+                                  <node concept="2Ke9KJ" id="4UTrqZZNX0L" role="2OqNvi">
+                                    <node concept="37vLTw" id="4UTrqZZNX0M" role="25WWJ7">
+                                      <ref role="3cqZAo" node="4UTrqZZNX0N" resolve="ch" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="3cpWsn" id="4UTrqZZNX0N" role="1Duv9x">
+                              <property role="TrG5h" value="ch" />
+                              <node concept="3Tqbb2" id="4UTrqZZNX0O" role="1tU5fm" />
+                            </node>
+                            <node concept="2OqwBi" id="4UTrqZZNX0P" role="1DdaDG">
+                              <node concept="37vLTw" id="4UTrqZZNX0Q" role="2Oq$k0">
+                                <ref role="3cqZAo" node="4UTrqZZNX0d" resolve="next" />
+                              </node>
+                              <node concept="32TBzR" id="4UTrqZZNX0R" role="2OqNvi" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3fqX7Q" id="4UTrqZZNX0S" role="2$JKZa">
+                          <node concept="2OqwBi" id="4UTrqZZNX0T" role="3fr31v">
+                            <node concept="37vLTw" id="4UTrqZZNX0U" role="2Oq$k0">
+                              <ref role="3cqZAo" node="4UTrqZZNWZY" resolve="queue" />
+                            </node>
+                            <node concept="1v1jN8" id="4UTrqZZNX0V" role="2OqNvi" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="2AHcQZ" id="4UTrqZZNWys" role="2AJF6D">
+          <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="4UTrqZZO7Sb" role="jymVt" />
+      <node concept="3clFb_" id="4UTrqZZO4eL" role="jymVt">
+        <property role="TrG5h" value="skip" />
+        <node concept="37vLTG" id="4UTrqZZO5aI" role="3clF46">
+          <property role="TrG5h" value="next" />
+          <node concept="3Tqbb2" id="4UTrqZZO5Aa" role="1tU5fm" />
+        </node>
+        <node concept="10P_77" id="4UTrqZZO4$X" role="3clF45" />
+        <node concept="3Tmbuc" id="4UTrqZZO85p" role="1B3o_S" />
+        <node concept="3clFbS" id="4UTrqZZO4eP" role="3clF47">
+          <node concept="3clFbF" id="2ZFX$PQrZTu" role="3cqZAp">
+            <node concept="2OqwBi" id="2ZFX$PQs07F" role="3clFbG">
+              <node concept="37vLTw" id="2ZFX$PQs07G" role="2Oq$k0">
+                <ref role="3cqZAo" node="4UTrqZZO5aI" resolve="next" />
+              </node>
+              <node concept="1BlSNk" id="2ZFX$PQtRUy" role="2OqNvi">
+                <ref role="1BmUXE" to="tpck:3Rc6kd0K$RF" resolve="BaseCommentAttribute" />
+                <ref role="1Bn3mz" to="tpck:2ETBKOyieyt" resolve="commentedNode" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="4UTrqZZNWox" role="jymVt" />
+      <node concept="3Tm1VV" id="4UTrqZZNVSK" role="1B3o_S" />
+      <node concept="3uibUv" id="4UTrqZZNWuC" role="1zkMxy">
+        <ref role="3uigEE" node="12yN8DyNqdl" resolve="NodeWalker" />
+        <node concept="16syzq" id="4UTrqZZNWxK" role="11_B2D">
+          <ref role="16sUi3" node="4UTrqZZNWwV" resolve="S" />
+        </node>
+      </node>
+      <node concept="16euLQ" id="4UTrqZZNWwV" role="16eVyc">
+        <property role="TrG5h" value="S" />
+      </node>
+      <node concept="312cEg" id="4UTrqZZNZvj" role="jymVt">
+        <property role="TrG5h" value="startFrom" />
+        <node concept="3Tm6S6" id="4UTrqZZNZvk" role="1B3o_S" />
+        <node concept="A3Dl8" id="3IIf9O_haHB" role="1tU5fm">
+          <node concept="3Tqbb2" id="3IIf9O_haHC" role="A3Ik2" />
+        </node>
+      </node>
+      <node concept="3UR2Jj" id="4UTrqZZQ_UN" role="lGtFl">
+        <node concept="TZ5HA" id="4UTrqZZQ_UO" role="TZ5H$">
+          <node concept="1dT_AC" id="4UTrqZZQ_UP" role="1dT_Ay">
+            <property role="1dT_AB" value="Walks all children from the given root." />
+          </node>
+        </node>
+        <node concept="TZ5HA" id="4UTrqZZQD5c" role="TZ5H$">
+          <node concept="1dT_AC" id="4UTrqZZQD5d" role="1dT_Ay">
+            <property role="1dT_AB" value="Override " />
+          </node>
+          <node concept="1dT_AA" id="4UTrqZZQD5V" role="1dT_Ay">
+            <node concept="92FcH" id="4UTrqZZQD61" role="qph3F">
+              <node concept="TZ5HA" id="4UTrqZZQD63" role="2XjZqd" />
+              <node concept="VXe0Z" id="4UTrqZZQHEI" role="92FcQ">
+                <ref role="VXe0S" node="4UTrqZZO4eL" resolve="skip" />
+              </node>
+            </node>
+          </node>
+          <node concept="1dT_AC" id="4UTrqZZQD5U" role="1dT_Ay">
+            <property role="1dT_AB" value=" to control which nodes to include." />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="4UTrqZZNVmH" role="jymVt" />
+    <node concept="312cEu" id="4UTrqZZO9qy" role="jymVt">
+      <property role="2bfB8j" value="false" />
+      <property role="TrG5h" value="INTERFACE_PART_DEEP" />
+      <node concept="2tJIrI" id="4UTrqZZObCu" role="jymVt" />
+      <node concept="3clFbW" id="4UTrqZZOaY6" role="jymVt">
+        <node concept="37vLTG" id="4UTrqZZOb46" role="3clF46">
+          <property role="TrG5h" value="startFrom" />
+          <node concept="3Tqbb2" id="4UTrqZZOb5T" role="1tU5fm" />
+        </node>
+        <node concept="37vLTG" id="4UTrqZZOb7I" role="3clF46">
+          <property role="TrG5h" value="action" />
+          <node concept="3uibUv" id="4UTrqZZOb9_" role="1tU5fm">
+            <ref role="3uigEE" node="12yN8DyNqe8" resolve="NodeWalker.NodeAction" />
+            <node concept="16syzq" id="4UTrqZZObkm" role="11_B2D">
+              <ref role="16sUi3" node="4UTrqZZOaLH" resolve="S" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cqZAl" id="4UTrqZZOaY8" role="3clF45" />
+        <node concept="3Tm1VV" id="4UTrqZZOaY9" role="1B3o_S" />
+        <node concept="3clFbS" id="4UTrqZZOaYa" role="3clF47">
+          <node concept="XkiVB" id="4UTrqZZObpZ" role="3cqZAp">
+            <ref role="37wK5l" node="4UTrqZZNYyd" resolve="NodeWalker.ALL_DEEP" />
+            <node concept="37vLTw" id="4UTrqZZObxU" role="37wK5m">
+              <ref role="3cqZAo" node="4UTrqZZOb46" resolve="startFrom" />
+            </node>
+            <node concept="37vLTw" id="4UTrqZZObBy" role="37wK5m">
+              <ref role="3cqZAo" node="4UTrqZZOb7I" resolve="action" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="3IIf9O_htpy" role="jymVt" />
+      <node concept="3clFbW" id="3IIf9O_hpaa" role="jymVt">
+        <node concept="37vLTG" id="3IIf9O_hpab" role="3clF46">
+          <property role="TrG5h" value="startFrom" />
+          <node concept="A3Dl8" id="3IIf9O_hybC" role="1tU5fm">
+            <node concept="3Tqbb2" id="3IIf9O_hybD" role="A3Ik2" />
+          </node>
+        </node>
+        <node concept="37vLTG" id="3IIf9O_hpad" role="3clF46">
+          <property role="TrG5h" value="action" />
+          <node concept="3uibUv" id="3IIf9O_hpae" role="1tU5fm">
+            <ref role="3uigEE" node="12yN8DyNqe8" resolve="NodeWalker.NodeAction" />
+            <node concept="16syzq" id="3IIf9O_hpaf" role="11_B2D">
+              <ref role="16sUi3" node="4UTrqZZOaLH" resolve="S" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cqZAl" id="3IIf9O_hpag" role="3clF45" />
+        <node concept="3Tm1VV" id="3IIf9O_hpah" role="1B3o_S" />
+        <node concept="3clFbS" id="3IIf9O_hpai" role="3clF47">
+          <node concept="XkiVB" id="3IIf9O_hpaj" role="3cqZAp">
+            <ref role="37wK5l" node="3IIf9O_hbbq" resolve="NodeWalker.ALL_DEEP" />
+            <node concept="37vLTw" id="3IIf9O_hpak" role="37wK5m">
+              <ref role="3cqZAo" node="3IIf9O_hpab" resolve="startFrom" />
+            </node>
+            <node concept="37vLTw" id="3IIf9O_hpal" role="37wK5m">
+              <ref role="3cqZAo" node="3IIf9O_hpad" resolve="action" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="4UTrqZZObPt" role="jymVt" />
+      <node concept="3clFb_" id="4UTrqZZObWC" role="jymVt">
+        <property role="TrG5h" value="skip" />
+        <property role="1EzhhJ" value="false" />
+        <node concept="37vLTG" id="4UTrqZZObWD" role="3clF46">
+          <property role="TrG5h" value="next" />
+          <node concept="3Tqbb2" id="4UTrqZZObWE" role="1tU5fm" />
+        </node>
+        <node concept="10P_77" id="4UTrqZZObWF" role="3clF45" />
+        <node concept="3Tmbuc" id="4UTrqZZObWG" role="1B3o_S" />
+        <node concept="3clFbS" id="4UTrqZZObWK" role="3clF47">
+          <node concept="3clFbJ" id="2ZFX$PQsbc7" role="3cqZAp">
+            <node concept="3clFbS" id="2ZFX$PQsbc9" role="3clFbx">
+              <node concept="3cpWs6" id="2ZFX$PQsigo" role="3cqZAp">
+                <node concept="3clFbT" id="2ZFX$PQsiic" role="3cqZAk">
+                  <property role="3clFbU" value="true" />
+                </node>
+              </node>
+            </node>
+            <node concept="3nyPlj" id="2ZFX$PQsfxs" role="3clFbw">
+              <ref role="37wK5l" node="4UTrqZZO4eL" resolve="skip" />
+              <node concept="37vLTw" id="2ZFX$PQsi9F" role="37wK5m">
+                <ref role="3cqZAo" node="4UTrqZZObWD" resolve="next" />
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="4UTrqZZOd88" role="3cqZAp">
+            <node concept="1Wc70l" id="4UTrqZZOd$N" role="3clFbG">
+              <node concept="3fqX7Q" id="4UTrqZZOd8a" role="3uHU7B">
+                <node concept="2OqwBi" id="4UTrqZZOd8b" role="3fr31v">
+                  <node concept="37vLTw" id="4UTrqZZOd8c" role="2Oq$k0">
+                    <ref role="3cqZAo" node="4UTrqZZObWD" resolve="next" />
+                  </node>
+                  <node concept="1mIQ4w" id="4UTrqZZOd8d" role="2OqNvi">
+                    <node concept="chp4Y" id="4UTrqZZOd8e" role="cj9EA">
+                      <ref role="cht4Q" to="tpck:19gBtYEAf4C" resolve="InterfacePart" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="2OqwBi" id="4UTrqZZOdJ0" role="3uHU7w">
+                <node concept="37vLTw" id="4UTrqZZOdJ1" role="2Oq$k0">
+                  <ref role="3cqZAo" node="4UTrqZZObWD" resolve="next" />
+                </node>
+                <node concept="1mIQ4w" id="4UTrqZZOdJ2" role="2OqNvi">
+                  <node concept="chp4Y" id="4UTrqZZOdJ3" role="cj9EA">
+                    <ref role="cht4Q" to="tpck:19gBtYEv0ln" resolve="ImplementationPart" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="2AHcQZ" id="4UTrqZZObWL" role="2AJF6D">
+          <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="4UTrqZZOe9Q" role="jymVt" />
+      <node concept="3Tm1VV" id="4UTrqZZO9qz" role="1B3o_S" />
+      <node concept="3uibUv" id="4UTrqZZOaEu" role="1zkMxy">
+        <ref role="3uigEE" node="4UTrqZZNVSJ" resolve="NodeWalker.ALL_DEEP" />
+        <node concept="16syzq" id="4UTrqZZOaRM" role="11_B2D">
+          <ref role="16sUi3" node="4UTrqZZOaLH" resolve="S" />
+        </node>
+      </node>
+      <node concept="16euLQ" id="4UTrqZZOaLH" role="16eVyc">
+        <property role="TrG5h" value="S" />
+      </node>
+      <node concept="3UR2Jj" id="4UTrqZZQMQS" role="lGtFl">
+        <node concept="TZ5HA" id="4UTrqZZQMQT" role="TZ5H$">
+          <node concept="1dT_AC" id="4UTrqZZQMQU" role="1dT_Ay">
+            <property role="1dT_AB" value="Walks only the nodes that are &quot;interface part&quot;." />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="4UTrqZZO8w6" role="jymVt" />
+    <node concept="312cEu" id="4UTrqZZOhGv" role="jymVt">
+      <property role="2bfB8j" value="false" />
+      <property role="TrG5h" value="SINGLE" />
+      <node concept="2tJIrI" id="4UTrqZZOleh" role="jymVt" />
+      <node concept="3clFbW" id="4UTrqZZOjgP" role="jymVt">
+        <node concept="37vLTG" id="4UTrqZZOjmT" role="3clF46">
+          <property role="TrG5h" value="nodes" />
+          <node concept="A3Dl8" id="4UTrqZZOjp2" role="1tU5fm">
+            <node concept="3Tqbb2" id="4UTrqZZOjr1" role="A3Ik2" />
+          </node>
+        </node>
+        <node concept="37vLTG" id="4UTrqZZOjsI" role="3clF46">
+          <property role="TrG5h" value="action" />
+          <node concept="3uibUv" id="4UTrqZZOjuZ" role="1tU5fm">
+            <ref role="3uigEE" node="12yN8DyNqe8" resolve="NodeWalker.NodeAction" />
+            <node concept="16syzq" id="4UTrqZZOjG1" role="11_B2D">
+              <ref role="16sUi3" node="4UTrqZZOiH2" resolve="S" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cqZAl" id="4UTrqZZOjgR" role="3clF45" />
+        <node concept="3Tm1VV" id="4UTrqZZOjgS" role="1B3o_S" />
+        <node concept="3clFbS" id="4UTrqZZOjgT" role="3clF47">
+          <node concept="XkiVB" id="4UTrqZZOjLW" role="3cqZAp">
+            <ref role="37wK5l" node="12yN8DyNqja" resolve="NodeWalker" />
+            <node concept="37vLTw" id="4UTrqZZOjRC" role="37wK5m">
+              <ref role="3cqZAo" node="4UTrqZZOjsI" resolve="action" />
+            </node>
+          </node>
+          <node concept="3clFbF" id="4UTrqZZOjSw" role="3cqZAp">
+            <node concept="37vLTI" id="4UTrqZZOjSy" role="3clFbG">
+              <node concept="2OqwBi" id="4UTrqZZOk2J" role="37vLTJ">
+                <node concept="Xjq3P" id="4UTrqZZOk4H" role="2Oq$k0" />
+                <node concept="2OwXpG" id="4UTrqZZOk2M" role="2OqNvi">
+                  <ref role="2Oxat5" node="4UTrqZZOjSr" resolve="nodes" />
+                </node>
+              </node>
+              <node concept="37vLTw" id="4UTrqZZOjSA" role="37vLTx">
+                <ref role="3cqZAo" node="4UTrqZZOjmT" resolve="nodes" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="4UTrqZZOka_" role="jymVt" />
+      <node concept="3clFb_" id="4UTrqZZOkjp" role="jymVt">
+        <property role="TrG5h" value="doWalk" />
+        <property role="1EzhhJ" value="false" />
+        <node concept="16syzq" id="4UTrqZZOkjt" role="3clF45">
+          <ref role="16sUi3" node="4UTrqZZOiH2" resolve="S" />
+        </node>
+        <node concept="3Tm1VV" id="4UTrqZZOkjs" role="1B3o_S" />
+        <node concept="3clFbS" id="4UTrqZZOkju" role="3clF47">
+          <node concept="3clFbF" id="4UTrqZZQ_xi" role="3cqZAp">
+            <node concept="1rXfSq" id="4UTrqZZQ_xg" role="3clFbG">
+              <ref role="37wK5l" node="tIwzd1KVkc" resolve="reduce" />
+              <node concept="37vLTw" id="4UTrqZZQ_Hb" role="37wK5m">
+                <ref role="3cqZAo" node="4UTrqZZOjSr" resolve="nodes" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="2AHcQZ" id="4UTrqZZOkjv" role="2AJF6D">
+          <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="4UTrqZZOkaY" role="jymVt" />
+      <node concept="3Tm1VV" id="4UTrqZZOhGw" role="1B3o_S" />
+      <node concept="16euLQ" id="4UTrqZZOiH2" role="16eVyc">
+        <property role="TrG5h" value="S" />
+      </node>
+      <node concept="3uibUv" id="4UTrqZZOj1t" role="1zkMxy">
+        <ref role="3uigEE" node="12yN8DyNqdl" resolve="NodeWalker" />
+        <node concept="16syzq" id="4UTrqZZOjas" role="11_B2D">
+          <ref role="16sUi3" node="4UTrqZZOiH2" resolve="S" />
+        </node>
+      </node>
+      <node concept="312cEg" id="4UTrqZZOjSr" role="jymVt">
+        <property role="TrG5h" value="nodes" />
+        <node concept="3Tm6S6" id="4UTrqZZOjSs" role="1B3o_S" />
+        <node concept="A3Dl8" id="4UTrqZZOjSu" role="1tU5fm">
+          <node concept="3Tqbb2" id="4UTrqZZOjSv" role="A3Ik2" />
+        </node>
+      </node>
+      <node concept="3UR2Jj" id="4UTrqZZQQeD" role="lGtFl">
+        <node concept="TZ5HA" id="4UTrqZZQQeE" role="TZ5H$">
+          <node concept="1dT_AC" id="4UTrqZZQQeF" role="1dT_Ay">
+            <property role="1dT_AB" value="Walks the nodes in the given sequence individually." />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="4UTrqZZOgKL" role="jymVt" />
+    <node concept="3clFbW" id="12yN8DyNqja" role="jymVt">
+      <node concept="37vLTG" id="12yN8DyNqjA" role="3clF46">
+        <property role="TrG5h" value="action" />
+        <node concept="3uibUv" id="12yN8DyNqjI" role="1tU5fm">
+          <ref role="3uigEE" node="12yN8DyNqe8" resolve="NodeWalker.NodeAction" />
+          <node concept="16syzq" id="tIwzd1IBE1" role="11_B2D">
+            <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
+          </node>
+        </node>
+      </node>
+      <node concept="3cqZAl" id="12yN8DyNqjc" role="3clF45" />
+      <node concept="3Tmbuc" id="4UTrqZZNSTR" role="1B3o_S" />
+      <node concept="3clFbS" id="12yN8DyNqje" role="3clF47">
+        <node concept="3clFbF" id="12yN8DyNqkk" role="3cqZAp">
+          <node concept="37vLTI" id="12yN8DyNqkm" role="3clFbG">
+            <node concept="2OqwBi" id="12yN8DyNqkq" role="37vLTJ">
+              <node concept="Xjq3P" id="12yN8DyNqkt" role="2Oq$k0" />
+              <node concept="2OwXpG" id="12yN8DyNqkp" role="2OqNvi">
+                <ref role="2Oxat5" node="12yN8DyNqkg" resolve="action" />
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+            </node>
+            <node concept="37vLTw" id="12yN8DyNqku" role="37vLTx">
+              <ref role="3cqZAo" node="12yN8DyNqjA" resolve="action" />
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+          </node>
+        </node>
+      </node>
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+    <node concept="2tJIrI" id="4UTrqZZNSk$" role="jymVt" />
+    <node concept="3clFb_" id="4UTrqZZNT3a" role="jymVt">
+      <property role="TrG5h" value="doWalk" />
+      <property role="1EzhhJ" value="true" />
+      <node concept="16syzq" id="4UTrqZZNTGo" role="3clF45">
+        <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
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+      <node concept="3clFbS" id="4UTrqZZNT3d" role="3clF47" />
+      <node concept="3Tm1VV" id="4UTrqZZNTyq" role="1B3o_S" />
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+    <node concept="2tJIrI" id="4UTrqZZNSrJ" role="jymVt" />
+    <node concept="3clFb_" id="tIwzd1KVkc" role="jymVt">
+      <property role="TrG5h" value="reduce" />
+      <node concept="37vLTG" id="tIwzd1KVkd" role="3clF46">
+        <property role="TrG5h" value="nodes" />
+        <node concept="A3Dl8" id="tIwzd1KZEw" role="1tU5fm">
+          <node concept="3Tqbb2" id="tIwzd1KZEy" role="A3Ik2" />
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+      </node>
+      <node concept="16syzq" id="tIwzd1KVkh" role="3clF45">
+        <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
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+      <node concept="3Tmbuc" id="4UTrqZZNWIY" role="1B3o_S" />
+      <node concept="3clFbS" id="tIwzd1KVkj" role="3clF47">
+        <node concept="3cpWs8" id="tIwzd1KVkk" role="3cqZAp">
+          <node concept="3cpWsn" id="tIwzd1KVkl" role="3cpWs9">
+            <property role="TrG5h" value="accVal" />
+            <node concept="16syzq" id="tIwzd1KVkm" role="1tU5fm">
+              <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
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+            <node concept="1rXfSq" id="tIwzd1KVkn" role="33vP2m">
+              <ref role="37wK5l" node="tIwzd1IMOE" resolve="initVal" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="tIwzd1KVk$" role="3cqZAp" />
+        <node concept="2Gpval" id="tIwzd1KYf$" role="3cqZAp">
+          <node concept="2GrKxI" id="tIwzd1KYfA" role="2Gsz3X">
+            <property role="TrG5h" value="next" />
+          </node>
+          <node concept="3clFbS" id="tIwzd1KYfC" role="2LFqv$">
+            <node concept="3cpWs8" id="tIwzd1KVkI" role="3cqZAp">
+              <node concept="3cpWsn" id="tIwzd1KVkJ" role="3cpWs9">
+                <property role="TrG5h" value="nextVal" />
+                <node concept="16syzq" id="tIwzd1KVkK" role="1tU5fm">
+                  <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
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+                <node concept="1rXfSq" id="tIwzd1KVkL" role="33vP2m">
+                  <ref role="37wK5l" node="5ntLU8Gjd9b" resolve="nodeAction" />
+                  <node concept="2GrUjf" id="tIwzd1KZp6" role="37wK5m">
+                    <ref role="2Gs0qQ" node="tIwzd1KYfA" resolve="next" />
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+                </node>
+              </node>
+            </node>
+            <node concept="3clFbF" id="tIwzd1KVkN" role="3cqZAp">
+              <node concept="37vLTI" id="tIwzd1KVkO" role="3clFbG">
+                <node concept="37vLTw" id="tIwzd1KVkP" role="37vLTJ">
+                  <ref role="3cqZAo" node="tIwzd1KVkl" resolve="accVal" />
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+                <node concept="1rXfSq" id="tIwzd1KVkQ" role="37vLTx">
+                  <ref role="37wK5l" node="tIwzd1IFga" resolve="bindVal" />
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+                    <ref role="3cqZAo" node="tIwzd1KVkl" resolve="accVal" />
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+                  <node concept="37vLTw" id="tIwzd1KVkS" role="37wK5m">
+                    <ref role="3cqZAo" node="tIwzd1KVkJ" resolve="nextVal" />
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+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="tIwzd1KVkT" role="3cqZAp" />
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+          <node concept="37vLTw" id="tIwzd1KYjj" role="2GsD0m">
+            <ref role="3cqZAo" node="tIwzd1KVkd" resolve="nodes" />
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+        </node>
+        <node concept="3clFbH" id="tIwzd1KYwf" role="3cqZAp" />
+        <node concept="3clFbF" id="tIwzd1KVlr" role="3cqZAp">
+          <node concept="37vLTw" id="tIwzd1KVls" role="3clFbG">
+            <ref role="3cqZAo" node="tIwzd1KVkl" resolve="accVal" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="tIwzd1IFAt" role="jymVt" />
+    <node concept="3clFb_" id="5ntLU8Gjd9b" role="jymVt">
+      <property role="TrG5h" value="nodeAction" />
+      <node concept="3Tm6S6" id="5ntLU8Gjd9c" role="1B3o_S" />
+      <node concept="16syzq" id="tIwzd1IDaH" role="3clF45">
+        <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
+      </node>
+      <node concept="37vLTG" id="5ntLU8Gjd96" role="3clF46">
+        <property role="TrG5h" value="next" />
+        <node concept="3Tqbb2" id="5ntLU8Gjd97" role="1tU5fm" />
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+      <node concept="3clFbS" id="5ntLU8Gjd90" role="3clF47">
+        <node concept="3SKdUt" id="5ntLU8GjdpF" role="3cqZAp">
+          <node concept="3SKdUq" id="5ntLU8Gjdrq" role="3SKWNk">
+            <property role="3SKdUp" value="TODO user code" />
+          </node>
+        </node>
+        <node concept="3clFbF" id="5ntLU8Gjd91" role="3cqZAp">
+          <node concept="2OqwBi" id="5ntLU8Gjd92" role="3clFbG">
+            <node concept="37vLTw" id="5ntLU8Gjd93" role="2Oq$k0">
+              <ref role="3cqZAo" node="12yN8DyNqkg" resolve="action" />
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+            <node concept="liA8E" id="5ntLU8Gjd94" role="2OqNvi">
+              <ref role="37wK5l" node="12yN8DyNqeO" resolve="doAction" />
+              <node concept="37vLTw" id="5ntLU8Gjd98" role="37wK5m">
+                <ref role="3cqZAo" node="5ntLU8Gjd96" resolve="next" />
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+    <node concept="3clFb_" id="tIwzd1IFga" role="jymVt">
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+      <node concept="3Tm6S6" id="tIwzd1IFgb" role="1B3o_S" />
+      <node concept="16syzq" id="tIwzd1IFgc" role="3clF45">
+        <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
+      </node>
+      <node concept="37vLTG" id="tIwzd1IFaM" role="3clF46">
+        <property role="TrG5h" value="prevVal" />
+        <node concept="16syzq" id="tIwzd1IFaN" role="1tU5fm">
+          <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
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+      </node>
+      <node concept="37vLTG" id="tIwzd1IFaO" role="3clF46">
+        <property role="TrG5h" value="nextVal" />
+        <node concept="16syzq" id="tIwzd1IFaP" role="1tU5fm">
+          <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
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+      </node>
+      <node concept="3clFbS" id="tIwzd1IF5q" role="3clF47">
+        <node concept="3SKdUt" id="tIwzd1IFpr" role="3cqZAp">
+          <node concept="3SKdUq" id="tIwzd1IFps" role="3SKWNk">
+            <property role="3SKdUp" value="TODO user code" />
+          </node>
+        </node>
+        <node concept="3clFbF" id="tIwzd1IFwV" role="3cqZAp">
+          <node concept="2OqwBi" id="tIwzd1IFaH" role="3clFbG">
+            <node concept="37vLTw" id="tIwzd1IFaI" role="2Oq$k0">
+              <ref role="3cqZAo" node="12yN8DyNqkg" resolve="action" />
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+            <node concept="liA8E" id="tIwzd1IFaJ" role="2OqNvi">
+              <ref role="37wK5l" node="tIwzd1IBXa" resolve="bind" />
+              <node concept="37vLTw" id="tIwzd1IFaQ" role="37wK5m">
+                <ref role="3cqZAo" node="tIwzd1IFaM" resolve="prevVal" />
+              </node>
+              <node concept="37vLTw" id="tIwzd1IFaR" role="37wK5m">
+                <ref role="3cqZAo" node="tIwzd1IFaO" resolve="nextVal" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="tIwzd1INIy" role="jymVt" />
+    <node concept="3clFb_" id="tIwzd1IMOE" role="jymVt">
+      <property role="TrG5h" value="initVal" />
+      <node concept="3Tm6S6" id="tIwzd1IMOF" role="1B3o_S" />
+      <node concept="16syzq" id="tIwzd1IMOG" role="3clF45">
+        <ref role="16sUi3" node="tIwzd1IC9f" resolve="T" />
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+      <node concept="3clFbS" id="tIwzd1IMN2" role="3clF47">
+        <node concept="3SKdUt" id="tIwzd1INSy" role="3cqZAp">
+          <node concept="3SKdUq" id="tIwzd1INSz" role="3SKWNk">
+            <property role="3SKdUp" value="TODO user code" />
+          </node>
+        </node>
+        <node concept="3cpWs6" id="tIwzd1IMNO" role="3cqZAp">
+          <node concept="2OqwBi" id="tIwzd1IMNP" role="3cqZAk">
+            <node concept="37vLTw" id="tIwzd1IMNQ" role="2Oq$k0">
+              <ref role="3cqZAo" node="12yN8DyNqkg" resolve="action" />
+            </node>
+            <node concept="liA8E" id="tIwzd1IMNR" role="2OqNvi">
+              <ref role="37wK5l" node="tIwzd1ILXm" resolve="initial" />
+            </node>
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="5ntLU8GjdgN" role="jymVt" />
+    <node concept="312cEg" id="12yN8DyNqkg" role="jymVt">
+      <property role="TrG5h" value="action" />
+      <node concept="3Tm6S6" id="12yN8DyNqkh" role="1B3o_S" />
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+      </node>
+    </node>
+    <node concept="2tJIrI" id="70Wv0dJk25C" role="jymVt" />
+    <node concept="312cEg" id="70Wv0dJjMTf" role="jymVt">
+      <property role="TrG5h" value="originRefs" />
+      <node concept="3Tm6S6" id="70Wv0dJjMTg" role="1B3o_S" />
+      <node concept="2hMVRd" id="70Wv0dJjMUm" role="1tU5fm">
+        <node concept="2sp9CU" id="70Wv0dJjMUu" role="2hN53Y" />
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+      <node concept="2ShNRf" id="70Wv0dJjMVO" role="33vP2m">
+        <node concept="2i4dXS" id="70Wv0dJjMVe" role="2ShVmc">
+          <node concept="2sp9CU" id="70Wv0dJjMVf" role="HW$YZ" />
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+      </node>
+    </node>
+    <node concept="312cEg" id="70Wv0dJjR_A" role="jymVt">
+      <property role="TrG5h" value="principalRefs" />
+      <node concept="3Tm6S6" id="70Wv0dJjR_B" role="1B3o_S" />
+      <node concept="2hMVRd" id="70Wv0dJjR_C" role="1tU5fm">
+        <node concept="2sp9CU" id="70Wv0dJjR_D" role="2hN53Y" />
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+      <node concept="2ShNRf" id="70Wv0dJjR_E" role="33vP2m">
+        <node concept="2i4dXS" id="70Wv0dJjR_F" role="2ShVmc">
+          <node concept="2sp9CU" id="70Wv0dJjR_G" role="HW$YZ" />
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+      </node>
+    </node>
+    <node concept="312cEg" id="42eP3ws2olF" role="jymVt">
+      <property role="TrG5h" value="principalAncestorsRefs" />
+      <node concept="3Tm6S6" id="42eP3ws2olG" role="1B3o_S" />
+      <node concept="2hMVRd" id="42eP3ws2olH" role="1tU5fm">
+        <node concept="2sp9CU" id="42eP3ws2olI" role="2hN53Y" />
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+      <node concept="2ShNRf" id="42eP3ws2olJ" role="33vP2m">
+        <node concept="2i4dXS" id="42eP3ws2olK" role="2ShVmc">
+          <node concept="2sp9CU" id="42eP3ws2olL" role="HW$YZ" />
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+    </node>
+    <node concept="3UR2Jj" id="42eP3wrZwa3" role="lGtFl">
+      <node concept="TZ5HA" id="42eP3wrZwa4" role="TZ5H$">
+        <node concept="1dT_AC" id="42eP3wrZwa5" role="1dT_Ay">
+          <property role="1dT_AB" value="Enables to track principal nodes, that is the nodes in source model which were included in templates" />
+        </node>
+      </node>
+      <node concept="TZ5HA" id="42eP3wrZwMd" role="TZ5H$">
+        <node concept="1dT_AC" id="42eP3wrZwMe" role="1dT_Ay">
+          <property role="1dT_AB" value="application process as origins or principals, as opposed to those that were merely required." />
+        </node>
+      </node>
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+    <node concept="3Tm1VV" id="4$YN6Quy64$" role="1B3o_S" />
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+  <node concept="312cEu" id="5rhZO$TYZJM">
+    <property role="TrG5h" value="ProgramBuilder" />
+    <node concept="2tJIrI" id="5rhZO$TZ4oM" role="jymVt" />
+    <node concept="3clFbW" id="5rhZO$TZ9Ji" role="jymVt">
+      <node concept="3cqZAl" id="5rhZO$TZ9Jk" role="3clF45" />
+      <node concept="3Tm1VV" id="5rhZO$TZ9Jl" role="1B3o_S" />
+      <node concept="3clFbS" id="5rhZO$TZ9Jm" role="3clF47">
+        <node concept="3clFbF" id="2pvEdqupY9F" role="3cqZAp">
+          <node concept="37vLTI" id="2pvEdqupYhL" role="3clFbG">
+            <node concept="2ShNRf" id="7ISVfSJNAZ" role="37vLTx">
+              <node concept="HV5vD" id="7ISVfSK4LO" role="2ShVmc">
+                <ref role="HV5vE" node="7eGEHDldgwf" resolve="ConstraintRegistry" />
+              </node>
+            </node>
+            <node concept="2OqwBi" id="2pvEdqupYaI" role="37vLTJ">
+              <node concept="Xjq3P" id="2pvEdqupY9D" role="2Oq$k0" />
+              <node concept="2OwXpG" id="2pvEdqupYds" role="2OqNvi">
+                <ref role="2Oxat5" node="7eGEHDldhr$" resolve="registry" />
+              </node>
+            </node>
+          </node>
+        </node>
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+    <node concept="2tJIrI" id="4MqhgXUS5TY" role="jymVt" />
+    <node concept="3clFb_" id="5rhZO$TZiL1" role="jymVt">
+      <property role="TrG5h" value="toProgram" />
+      <property role="1EzhhJ" value="false" />
+      <node concept="37vLTG" id="5rhZO$TZiL2" role="3clF46">
+        <property role="TrG5h" value="name" />
+        <node concept="17QB3L" id="5rhZO$TZiL3" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="70Wv0dJiIGc" role="3clF46">
+        <property role="TrG5h" value="originIndex" />
+        <node concept="3uibUv" id="70Wv0dJiIGk" role="1tU5fm">
+          <ref role="3uigEE" node="70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
+        </node>
+      </node>
+      <node concept="3uibUv" id="5rhZO$U0jE9" role="3clF45">
+        <ref role="3uigEE" to="av0y:~Program" resolve="Program" />
+      </node>
+      <node concept="3Tm1VV" id="5rhZO$TZiL7" role="1B3o_S" />
+      <node concept="3clFbS" id="5rhZO$TZiL9" role="3clF47">
+        <node concept="1gVbGN" id="4MqhgXURQew" role="3cqZAp">
+          <node concept="pVQyQ" id="4MqhgXURRRp" role="1gVkn0">
+            <node concept="3fqX7Q" id="4MqhgXURV8E" role="3uHU7w">
+              <node concept="2OqwBi" id="4MqhgXURV8G" role="3fr31v">
+                <node concept="37vLTw" id="4MqhgXURV8H" role="2Oq$k0">
+                  <ref role="3cqZAo" node="4MqhgXULVBA" resolve="handlers" />
+                </node>
+                <node concept="liA8E" id="4MqhgXURV8I" role="2OqNvi">
+                  <ref role="37wK5l" to="33ny:~List.isEmpty():boolean" resolve="isEmpty" />
+                </node>
+              </node>
+            </node>
+            <node concept="3fqX7Q" id="4MqhgXURUx9" role="3uHU7B">
+              <node concept="2OqwBi" id="4MqhgXURUxb" role="3fr31v">
+                <node concept="37vLTw" id="4MqhgXURUxc" role="2Oq$k0">
+                  <ref role="3cqZAo" node="5rhZO$TZNO3" resolve="rules" />
+                </node>
+                <node concept="liA8E" id="4MqhgXURUxd" role="2OqNvi">
+                  <ref role="37wK5l" to="33ny:~List.isEmpty():boolean" resolve="isEmpty" />
+                </node>
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+        <node concept="3clFbH" id="4MqhgXURU2s" role="3cqZAp" />
+        <node concept="3clFbF" id="5rhZO$TZjg5" role="3cqZAp">
+          <node concept="2ShNRf" id="5rhZO$TZjg3" role="3clFbG">
+            <node concept="1pGfFk" id="5rhZO$TZlOE" role="2ShVmc">
+              <ref role="37wK5l" node="7eGEHDlcF69" resolve="CodeRulesProgram" />
+              <node concept="37vLTw" id="5rhZO$TZlPA" role="37wK5m">
+                <ref role="3cqZAo" node="5rhZO$TZiL2" resolve="name" />
+              </node>
+              <node concept="2YIFZM" id="5rhZO$TZR_0" role="37wK5m">
+                <ref role="37wK5l" to="33ny:~Collections.unmodifiableList(java.util.List):java.util.List" resolve="unmodifiableList" />
+                <ref role="1Pybhc" to="33ny:~Collections" resolve="Collections" />
+                <node concept="37vLTw" id="5rhZO$TZRBt" role="37wK5m">
+                  <ref role="3cqZAo" node="5rhZO$TZNO3" resolve="rules" />
+                </node>
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+              <node concept="2YIFZM" id="4MqhgXUS4Rt" role="37wK5m">
+                <ref role="37wK5l" to="33ny:~Collections.unmodifiableList(java.util.List):java.util.List" resolve="unmodifiableList" />
+                <ref role="1Pybhc" to="33ny:~Collections" resolve="Collections" />
+                <node concept="37vLTw" id="4MqhgXUS57F" role="37wK5m">
+                  <ref role="3cqZAo" node="4MqhgXULVBA" resolve="handlers" />
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+              <node concept="37vLTw" id="5rhZO$TZmsR" role="37wK5m">
+                <ref role="3cqZAo" node="7eGEHDldhr$" resolve="registry" />
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+                <ref role="3cqZAo" node="70Wv0dJiIGc" resolve="originIndex" />
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+    <node concept="3clFb_" id="4MqhgXUQoOL" role="jymVt">
+      <property role="TrG5h" value="addHandler" />
+      <property role="DiZV1" value="true" />
+      <node concept="37vLTG" id="4MqhgXUQrZn" role="3clF46">
+        <property role="TrG5h" value="handler" />
+        <node concept="3uibUv" id="4MqhgXUQsf0" role="1tU5fm">
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+                  <node concept="1rXfSq" id="4MqhgXUQtNU" role="3clFbG">
+                    <ref role="37wK5l" node="7eGEHDldbFC" resolve="updateConstraintRegistry" />
+                    <node concept="37vLTw" id="4MqhgXUQtNV" role="37wK5m">
+                      <ref role="3cqZAo" node="4MqhgXUQtEq" resolve="rule" />
+                    </node>
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+              <node concept="3cpWsn" id="4MqhgXUQtEq" role="1Duv9x">
+                <property role="TrG5h" value="rule" />
+                <node concept="3uibUv" id="4MqhgXUQtEu" role="1tU5fm">
+                  <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+                </node>
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+              <node concept="2OqwBi" id="4MqhgXUQtEv" role="1DdaDG">
+                <node concept="37vLTw" id="4MqhgXUQtEw" role="2Oq$k0">
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+            <node concept="3cpWsn" id="4MqhgXUQtfR" role="TDEfY">
+              <property role="TrG5h" value="e" />
+              <node concept="3uibUv" id="4MqhgXUQthM" role="1tU5fm">
+                <ref role="3uigEE" to="av0y:~InvalidConstraintException" resolve="InvalidConstraintException" />
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+                    <node concept="3cpWs3" id="4MqhgXUQtUq" role="37wK5m">
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+                        <node concept="liA8E" id="4MqhgXUQtUt" role="2OqNvi">
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+                      <node concept="Xl_RD" id="4MqhgXUQtUu" role="3uHU7B">
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+              <node concept="37vLTw" id="4MqhgXUQvRp" role="37wK5m">
+                <ref role="3cqZAo" node="4MqhgXUQrZn" resolve="handler" />
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+        <ref role="3uigEE" to="av0y:~InvalidRuleException" resolve="InvalidRuleException" />
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+    <node concept="3clFb_" id="7eGEHDlcF9o" role="jymVt">
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+      <property role="DiZV1" value="true" />
+      <node concept="37vLTG" id="7eGEHDlcFbs" role="3clF46">
+        <property role="TrG5h" value="rule" />
+        <node concept="3uibUv" id="7eGEHDlcFct" role="1tU5fm">
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+                <node concept="37vLTw" id="7Oc59RSI5Ia" role="37wK5m">
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+                    <node concept="3cpWs3" id="7eGEHDlg7tx" role="37wK5m">
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+                        <node concept="37vLTw" id="7Oc59RSI7hx" role="2Oq$k0">
+                          <ref role="3cqZAo" node="7Oc59RSI60u" resolve="e" />
+                        </node>
+                        <node concept="liA8E" id="7Oc59RSI7xh" role="2OqNvi">
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+                        </node>
+                      </node>
+                      <node concept="Xl_RD" id="7eGEHDlfYIn" role="3uHU7B">
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+                    <node concept="37vLTw" id="7Oc59RSI7PF" role="37wK5m">
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+            <node concept="3cpWsn" id="7Oc59RSI60u" role="TDEfY">
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+              <node concept="3uibUv" id="7Oc59RSI60v" role="1tU5fm">
+                <ref role="3uigEE" to="av0y:~InvalidConstraintException" resolve="InvalidConstraintException" />
+              </node>
+            </node>
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+        </node>
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+            <node concept="37vLTw" id="7eGEHDlcT09" role="2Oq$k0">
+              <ref role="3cqZAo" node="5rhZO$TZNO3" resolve="rules" />
+            </node>
+            <node concept="liA8E" id="7eGEHDlcTyK" role="2OqNvi">
+              <ref role="37wK5l" to="33ny:~List.add(java.lang.Object):boolean" resolve="add" />
+              <node concept="37vLTw" id="7eGEHDlcTIH" role="37wK5m">
+                <ref role="3cqZAo" node="7eGEHDlcFbs" resolve="rule" />
+              </node>
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+          </node>
+        </node>
+      </node>
+      <node concept="3uibUv" id="7Oc59RSHX2Z" role="Sfmx6">
+        <ref role="3uigEE" to="av0y:~InvalidRuleException" resolve="InvalidRuleException" />
+      </node>
+    </node>
+    <node concept="2tJIrI" id="429xoypV6tp" role="jymVt" />
+    <node concept="3clFb_" id="7eGEHDldbFC" role="jymVt">
+      <property role="TrG5h" value="updateConstraintRegistry" />
+      <node concept="37vLTG" id="7eGEHDldi8e" role="3clF46">
+        <property role="TrG5h" value="rule" />
+        <property role="3TUv4t" value="true" />
+        <node concept="3uibUv" id="7eGEHDldikz" role="1tU5fm">
+          <ref role="3uigEE" to="av0y:~Rule" resolve="Rule" />
+        </node>
+      </node>
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+          <node concept="3SKdUq" id="7Oc59RSI2HK" role="3SKWNk">
+            <property role="3SKdUp" value="catch invalid constraints early to avoid adding a broken rule" />
+          </node>
+        </node>
+        <node concept="1DcWWT" id="7eGEHDldjbC" role="3cqZAp">
+          <node concept="3clFbS" id="7eGEHDldjbD" role="2LFqv$">
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+                <node concept="37vLTw" id="7Oc59RSHYI2" role="2Oq$k0">
+                  <ref role="3cqZAo" node="7eGEHDldhr$" resolve="registry" />
+                </node>
+                <node concept="liA8E" id="7Oc59RSHYI3" role="2OqNvi">
+                  <ref role="37wK5l" node="7eGEHDldpbj" resolve="checkValidConstraint" />
+                  <node concept="37vLTw" id="7Oc59RSHYI4" role="37wK5m">
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+                  <node concept="37vLTw" id="6OXbTDycmTl" role="2Oq$k0">
+                    <ref role="3cqZAo" node="6OXbTDycgwE" resolve="newToken" />
+                  </node>
+                  <node concept="liA8E" id="6OXbTDycmTm" role="2OqNvi">
+                    <ref role="37wK5l" to="i348:mJ_D14woVW" resolve="apply" />
+                    <node concept="37vLTw" id="6OXbTDycmTn" role="37wK5m">
+                      <ref role="3cqZAo" node="7DvO2Mah9z5" resolve="applicationSession" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3cpWs6" id="6OXbTDyc$Kv" role="3cqZAp">
+              <node concept="1Ls8ON" id="6OXbTDyc$Kw" role="3cqZAk">
+                <node concept="2YIFZM" id="6OXbTDyc$Kx" role="1Lso8e">
+                  <ref role="37wK5l" to="hano:7Oc59RSEjeq" resolve="OK" />
+                  <ref role="1Pybhc" to="hano:7Oc59RSEjdb" resolve="Result" />
+                </node>
+                <node concept="37vLTw" id="6OXbTDyc$Ky" role="1Lso8e">
+                  <ref role="3cqZAo" node="6OXbTDycmTj" resolve="builders" />
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="6OXbTDyaL$F" role="3cqZAp" />
+          </node>
+          <node concept="TDmWw" id="6OXbTDyaL$G" role="TEbGg">
+            <node concept="3cpWsn" id="6OXbTDyaL$H" role="TDEfY">
+              <property role="TrG5h" value="ex" />
+              <node concept="3uibUv" id="6OXbTDyaL$I" role="1tU5fm">
+                <ref role="3uigEE" to="wyt6:~RuntimeException" resolve="RuntimeException" />
+              </node>
+            </node>
+            <node concept="3clFbS" id="6OXbTDyaL$J" role="TDEfX">
+              <node concept="3clFbH" id="6OXbTDyaL$K" role="3cqZAp" />
+              <node concept="3cpWs8" id="6OXbTDyaL$L" role="3cqZAp">
+                <node concept="3cpWsn" id="6OXbTDyaL$M" role="3cpWs9">
+                  <property role="TrG5h" value="details" />
+                  <node concept="17QB3L" id="6OXbTDyaL$N" role="1tU5fm" />
+                  <node concept="2YIFZM" id="6OXbTDycVSX" role="33vP2m">
+                    <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
+                    <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
+                    <node concept="37vLTw" id="6OXbTDyd7qU" role="37wK5m">
+                      <ref role="3cqZAo" node="6OXbTDycbjU" resolve="parameter" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+              <node concept="3cpWs6" id="6OXbTDyaL_g" role="3cqZAp">
+                <node concept="1Ls8ON" id="6OXbTDyaL_h" role="3cqZAk">
+                  <node concept="2YIFZM" id="6OXbTDyaL_i" role="1Lso8e">
+                    <ref role="37wK5l" to="hano:6i42QSsr2_r" resolve="FAIL" />
+                    <ref role="1Pybhc" to="hano:7Oc59RSEjdb" resolve="Result" />
+                    <node concept="3cpWs3" id="6OXbTDyaL_j" role="37wK5m">
+                      <node concept="37vLTw" id="6OXbTDyaL_k" role="3uHU7w">
+                        <ref role="3cqZAo" node="6OXbTDyaL$M" resolve="details" />
+                      </node>
+                      <node concept="3cpWs3" id="6OXbTDyaL_l" role="3uHU7B">
+                        <node concept="3cpWs3" id="6OXbTDyaL_m" role="3uHU7B">
+                          <node concept="Xl_RD" id="6OXbTDyaL_n" role="3uHU7B">
+                            <property role="Xl_RC" value="Error applying template (" />
+                          </node>
+                          <node concept="37vLTw" id="6OXbTDyaL_o" role="3uHU7w">
+                            <ref role="3cqZAo" node="6OXbTDyaLzX" resolve="tpl" />
+                          </node>
+                        </node>
+                        <node concept="Xl_RD" id="6OXbTDyaL_p" role="3uHU7w">
+                          <property role="Xl_RC" value=")" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="37vLTw" id="6OXbTDyaL_q" role="37wK5m">
+                      <ref role="3cqZAo" node="6OXbTDyaL$H" resolve="ex" />
+                    </node>
+                  </node>
+                  <node concept="2ShNRf" id="6OXbTDyaL_r" role="1Lso8e">
+                    <node concept="kMnCb" id="6OXbTDyaL_s" role="2ShVmc">
+                      <node concept="3uibUv" id="6OXbTDyaL_t" role="kMuH3">
+                        <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="1LlUBW" id="6OXbTDyaL_u" role="3clF45">
+        <node concept="3uibUv" id="6OXbTDyaL_v" role="1Lm7xW">
+          <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
+        </node>
+        <node concept="A3Dl8" id="6OXbTDyaL_w" role="1Lm7xW">
+          <node concept="3uibUv" id="6OXbTDyaL_x" role="A3Ik2">
+            <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+          </node>
+        </node>
+      </node>
+      <node concept="16euLQ" id="6OXbTDyaL_y" role="16eVyc">
+        <property role="TrG5h" value="Token" />
+        <node concept="3uibUv" id="6OXbTDyblTM" role="3ztrMU">
+          <ref role="3uigEE" to="i348:mJ_D14woL$" resolve="TemplateToken" />
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="5ntLU8Glzbb" role="jymVt" />
+    <node concept="3clFb_" id="7XdbJdyMJjJ" role="jymVt">
+      <property role="TrG5h" value="collectRequired" />
+      <node concept="37vLTG" id="7XdbJdyNeFb" role="3clF46">
+        <property role="TrG5h" value="tpl" />
+        <node concept="3uibUv" id="7XdbJdyNeFc" role="1tU5fm">
+          <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+          <node concept="16syzq" id="7XdbJdyQuae" role="11_B2D">
+            <ref role="16sUi3" node="7XdbJdyQn2x" resolve="Token" />
+          </node>
+        </node>
+      </node>
+      <node concept="37vLTG" id="7XdbJdyNeFd" role="3clF46">
+        <property role="TrG5h" value="node" />
+        <node concept="3Tqbb2" id="7XdbJdyNeFe" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="4vBwiiV8GXc" role="3clF46">
+        <property role="TrG5h" value="requiredNodes" />
+        <node concept="_YKpA" id="4vBwiiV8Ljs" role="1tU5fm">
+          <node concept="3Tqbb2" id="4vBwiiV8LUn" role="_ZDj9" />
+        </node>
+      </node>
+      <node concept="3vKaQO" id="7kTeLbQkXlH" role="3clF45">
+        <node concept="3Tqbb2" id="7kTeLbQl62G" role="3O5elw" />
+      </node>
+      <node concept="3Tm6S6" id="7XdbJdyMMgC" role="1B3o_S" />
+      <node concept="3clFbS" id="7XdbJdyMJjN" role="3clF47">
+        <node concept="3cpWs8" id="7XdbJdyNlwR" role="3cqZAp">
+          <node concept="3cpWsn" id="7XdbJdyNlwS" role="3cpWs9">
+            <property role="TrG5h" value="req" />
+            <node concept="3vKaQO" id="7kTeLbQl9Uv" role="1tU5fm">
+              <node concept="3Tqbb2" id="7kTeLbQljbq" role="3O5elw" />
+            </node>
+            <node concept="2OqwBi" id="7XdbJdyNlwV" role="33vP2m">
+              <node concept="37vLTw" id="7XdbJdyNlwW" role="2Oq$k0">
+                <ref role="3cqZAo" node="7XdbJdyNeFb" resolve="tpl" />
+              </node>
+              <node concept="liA8E" id="7XdbJdyNlwX" role="2OqNvi">
+                <ref role="37wK5l" to="i348:7XdbJdyi9Ld" resolve="applyReduce" />
+                <node concept="37vLTw" id="7XdbJdyNlwY" role="37wK5m">
+                  <ref role="3cqZAo" node="7XdbJdyNeFd" resolve="node" />
+                </node>
+                <node concept="2ShNRf" id="7XdbJdyNlwZ" role="37wK5m">
+                  <node concept="Tc6Ow" id="7kTeLbQlGXX" role="2ShVmc">
+                    <node concept="3Tqbb2" id="7kTeLbQlGXZ" role="HW$YZ" />
+                  </node>
+                </node>
+                <node concept="1bVj0M" id="7XdbJdyNlx2" role="37wK5m">
+                  <node concept="37vLTG" id="7XdbJdyNlx3" role="1bW2Oz">
+                    <property role="TrG5h" value="req" />
+                    <node concept="_YKpA" id="7kTeLbQlLCv" role="1tU5fm">
+                      <node concept="3Tqbb2" id="7kTeLbQlUzo" role="_ZDj9" />
+                    </node>
+                  </node>
+                  <node concept="37vLTG" id="7XdbJdyNlx6" role="1bW2Oz">
+                    <property role="TrG5h" value="token" />
+                    <node concept="3uibUv" id="7XdbJdyNlx7" role="1tU5fm">
+                      <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
+                    </node>
+                  </node>
+                  <node concept="3clFbS" id="7XdbJdyNlx8" role="1bW5cS">
+                    <node concept="3clFbJ" id="7kTeLbQiXFV" role="3cqZAp">
+                      <node concept="3clFbS" id="7kTeLbQiXFX" role="3clFbx">
+                        <node concept="1X3_iC" id="6tPOoeSEcF$" role="lGtFl">
+                          <property role="3V$3am" value="statement" />
+                          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+                          <node concept="3clFbF" id="7XdbJdyNlxa" role="8Wnug">
+                            <node concept="2OqwBi" id="7XdbJdyNlxb" role="3clFbG">
+                              <node concept="37vLTw" id="7XdbJdyNlxc" role="2Oq$k0">
+                                <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
+                              </node>
+                              <node concept="X8dFx" id="7XdbJdyNlxd" role="2OqNvi">
+                                <node concept="2OqwBi" id="7XdbJdyNlxe" role="25WWJ7">
+                                  <node concept="37vLTw" id="7XdbJdyNlxf" role="2Oq$k0">
+                                    <ref role="3cqZAo" node="7XdbJdyNlx6" resolve="token" />
+                                  </node>
+                                  <node concept="liA8E" id="7XdbJdyNlxg" role="2OqNvi">
+                                    <ref role="37wK5l" to="i348:2RRx4MZ6CC4" resolve="requiredNodes" />
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbH" id="5lxnBcU9jKE" role="3cqZAp" />
+                        <node concept="1X3_iC" id="6tPOoeSEimQ" role="lGtFl">
+                          <property role="3V$3am" value="statement" />
+                          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+                          <node concept="3clFbF" id="61wrp1Ja3bW" role="8Wnug">
+                            <node concept="2OqwBi" id="61wrp1Ja3bX" role="3clFbG">
+                              <node concept="37vLTw" id="61wrp1Ja3bY" role="2Oq$k0">
+                                <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
+                              </node>
+                              <node concept="X8dFx" id="61wrp1Ja3bZ" role="2OqNvi">
+                                <node concept="2OqwBi" id="61wrp1Ja3c0" role="25WWJ7">
+                                  <node concept="2OqwBi" id="61wrp1Ja3c1" role="2Oq$k0">
+                                    <node concept="37vLTw" id="61wrp1Ja3c2" role="2Oq$k0">
+                                      <ref role="3cqZAo" node="7XdbJdyNlx6" resolve="token" />
+                                    </node>
+                                    <node concept="liA8E" id="61wrp1Ja3c3" role="2OqNvi">
+                                      <ref role="37wK5l" to="i348:2RRx4MZ6CC4" resolve="requiredNodes" />
+                                    </node>
+                                  </node>
+                                  <node concept="3goQfb" id="61wrp1Ja3c4" role="2OqNvi">
+                                    <node concept="1bVj0M" id="61wrp1Ja3c5" role="23t8la">
+                                      <node concept="3clFbS" id="61wrp1Ja3c6" role="1bW5cS">
+                                        <node concept="3clFbF" id="4vBwiiV8XA_" role="3cqZAp">
+                                          <node concept="2OqwBi" id="61wrp1Jb9EN" role="3clFbG">
+                                            <node concept="2OqwBi" id="61wrp1JaY1y" role="2Oq$k0">
+                                              <node concept="37vLTw" id="61wrp1JaTVz" role="2Oq$k0">
+                                                <ref role="3cqZAo" node="61wrp1Ja3cc" resolve="it" />
+                                              </node>
+                                              <node concept="2z74zc" id="61wrp1Jb3M4" role="2OqNvi" />
+                                            </node>
+                                            <node concept="3$u5V9" id="61wrp1JbfxI" role="2OqNvi">
+                                              <node concept="1bVj0M" id="61wrp1JbfxK" role="23t8la">
+                                                <node concept="3clFbS" id="61wrp1JbfxL" role="1bW5cS">
+                                                  <node concept="3clFbF" id="61wrp1JboA4" role="3cqZAp">
+                                                    <node concept="2OqwBi" id="61wrp1JbsBz" role="3clFbG">
+                                                      <node concept="37vLTw" id="61wrp1JboA3" role="2Oq$k0">
+                                                        <ref role="3cqZAo" node="61wrp1JbfxM" resolve="ref" />
+                                                      </node>
+                                                      <node concept="2ZHEkA" id="61wrp1JbxMb" role="2OqNvi" />
+                                                    </node>
+                                                  </node>
+                                                </node>
+                                                <node concept="Rh6nW" id="61wrp1JbfxM" role="1bW2Oz">
+                                                  <property role="TrG5h" value="ref" />
+                                                  <node concept="2jxLKc" id="61wrp1JbfxN" role="1tU5fm" />
+                                                </node>
+                                              </node>
+                                            </node>
+                                          </node>
+                                        </node>
+                                      </node>
+                                      <node concept="Rh6nW" id="61wrp1Ja3cc" role="1bW2Oz">
+                                        <property role="TrG5h" value="it" />
+                                        <node concept="2jxLKc" id="61wrp1Ja3cd" role="1tU5fm" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbH" id="5lxnBcU9jKP" role="3cqZAp" />
+                        <node concept="3clFbF" id="4vBwiiV93PW" role="3cqZAp">
+                          <node concept="2OqwBi" id="4vBwiiV9a97" role="3clFbG">
+                            <node concept="37vLTw" id="4vBwiiV93PU" role="2Oq$k0">
+                              <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
+                            </node>
+                            <node concept="X8dFx" id="4vBwiiV9gaM" role="2OqNvi">
+                              <node concept="37vLTw" id="4vBwiiV9kvj" role="25WWJ7">
+                                <ref role="3cqZAo" node="4vBwiiV8GXc" resolve="requiredNodes" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbH" id="4vBwiiV9oEo" role="3cqZAp" />
+                        <node concept="3clFbF" id="4vBwiiV9z4v" role="3cqZAp">
+                          <node concept="2OqwBi" id="4vBwiiV9CYL" role="3clFbG">
+                            <node concept="37vLTw" id="4vBwiiV9z4t" role="2Oq$k0">
+                              <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
+                            </node>
+                            <node concept="X8dFx" id="4vBwiiV9J_N" role="2OqNvi">
+                              <node concept="2OqwBi" id="4vBwiiV9WcB" role="25WWJ7">
+                                <node concept="37vLTw" id="4vBwiiV9PDZ" role="2Oq$k0">
+                                  <ref role="3cqZAo" node="4vBwiiV8GXc" resolve="requiredNodes" />
+                                </node>
+                                <node concept="3goQfb" id="4vBwiiVa1qZ" role="2OqNvi">
+                                  <node concept="1bVj0M" id="4vBwiiVa1r0" role="23t8la">
+                                    <node concept="3clFbS" id="4vBwiiVa1r1" role="1bW5cS">
+                                      <node concept="3clFbF" id="4vBwiiVa1r2" role="3cqZAp">
+                                        <node concept="2OqwBi" id="4vBwiiVa1r3" role="3clFbG">
+                                          <node concept="2OqwBi" id="4vBwiiVa1r4" role="2Oq$k0">
+                                            <node concept="37vLTw" id="4vBwiiVa1r5" role="2Oq$k0">
+                                              <ref role="3cqZAo" node="4vBwiiVa1rg" resolve="it" />
+                                            </node>
+                                            <node concept="2z74zc" id="4vBwiiVa1r6" role="2OqNvi" />
+                                          </node>
+                                          <node concept="3$u5V9" id="4vBwiiVa1r7" role="2OqNvi">
+                                            <node concept="1bVj0M" id="4vBwiiVa1r8" role="23t8la">
+                                              <node concept="3clFbS" id="4vBwiiVa1r9" role="1bW5cS">
+                                                <node concept="3clFbF" id="4vBwiiVa1ra" role="3cqZAp">
+                                                  <node concept="2OqwBi" id="4vBwiiVa1rb" role="3clFbG">
+                                                    <node concept="37vLTw" id="4vBwiiVa1rc" role="2Oq$k0">
+                                                      <ref role="3cqZAo" node="4vBwiiVa1re" resolve="ref" />
+                                                    </node>
+                                                    <node concept="2ZHEkA" id="4vBwiiVa1rd" role="2OqNvi" />
+                                                  </node>
+                                                </node>
+                                              </node>
+                                              <node concept="Rh6nW" id="4vBwiiVa1re" role="1bW2Oz">
+                                                <property role="TrG5h" value="ref" />
+                                                <node concept="2jxLKc" id="4vBwiiVa1rf" role="1tU5fm" />
+                                              </node>
+                                            </node>
+                                          </node>
+                                        </node>
+                                      </node>
+                                    </node>
+                                    <node concept="Rh6nW" id="4vBwiiVa1rg" role="1bW2Oz">
+                                      <property role="TrG5h" value="it" />
+                                      <node concept="2jxLKc" id="4vBwiiVa1rh" role="1tU5fm" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbH" id="5lxnBcU9jL1" role="3cqZAp" />
+                        <node concept="3SKdUt" id="7n0CLM0i47p" role="3cqZAp">
+                          <node concept="3SKdUq" id="7n0CLM0i47r" role="3SKWNk">
+                            <property role="3SKdUp" value="FIXME: treat all type node's descendants as required nodes" />
+                          </node>
+                        </node>
+                        <node concept="1X3_iC" id="6hqFpWnwuIs" role="lGtFl">
+                          <property role="3V$3am" value="statement" />
+                          <property role="3V$3ak" value="f3061a53-9226-4cc5-a443-f952ceaf5816/1068580123136/1068581517665" />
+                          <node concept="3clFbF" id="1Y1WZtYxnyU" role="8Wnug">
+                            <node concept="2OqwBi" id="1Y1WZtYxt_c" role="3clFbG">
+                              <node concept="37vLTw" id="1Y1WZtYxnyS" role="2Oq$k0">
+                                <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
+                              </node>
+                              <node concept="X8dFx" id="1Y1WZtYxziB" role="2OqNvi">
+                                <node concept="2OqwBi" id="1Y1WZtYxGKc" role="25WWJ7">
+                                  <node concept="2OqwBi" id="1Y1WZtYxBeX" role="2Oq$k0">
+                                    <node concept="37vLTw" id="1Y1WZtYxBeY" role="2Oq$k0">
+                                      <ref role="3cqZAo" node="7XdbJdyNlx6" resolve="token" />
+                                    </node>
+                                    <node concept="liA8E" id="1Y1WZtYxBeZ" role="2OqNvi">
+                                      <ref role="37wK5l" to="i348:2RRx4MZ6CC4" resolve="requiredNodes" />
+                                    </node>
+                                  </node>
+                                  <node concept="3goQfb" id="1Y1WZtYxLtp" role="2OqNvi">
+                                    <node concept="1bVj0M" id="1Y1WZtYxLtr" role="23t8la">
+                                      <node concept="3clFbS" id="1Y1WZtYxLts" role="1bW5cS">
+                                        <node concept="3clFbF" id="1Y1WZtYxPTg" role="3cqZAp">
+                                          <node concept="2OqwBi" id="1Y1WZtYxTTB" role="3clFbG">
+                                            <node concept="37vLTw" id="1Y1WZtYxPTf" role="2Oq$k0">
+                                              <ref role="3cqZAo" node="1Y1WZtYxLtt" resolve="it" />
+                                            </node>
+                                            <node concept="2Rf3mk" id="1Y1WZtYxZ5R" role="2OqNvi">
+                                              <node concept="1xIGOp" id="1Y1WZtYyoBF" role="1xVPHs" />
+                                            </node>
+                                          </node>
+                                        </node>
+                                      </node>
+                                      <node concept="Rh6nW" id="1Y1WZtYxLtt" role="1bW2Oz">
+                                        <property role="TrG5h" value="it" />
+                                        <node concept="2jxLKc" id="1Y1WZtYxLtu" role="1tU5fm" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="2OqwBi" id="7kTeLbQj7m7" role="3clFbw">
+                        <node concept="37vLTw" id="7kTeLbQj2p3" role="2Oq$k0">
+                          <ref role="3cqZAo" node="7XdbJdyNlx6" resolve="token" />
+                        </node>
+                        <node concept="liA8E" id="7kTeLbQjbIV" role="2OqNvi">
+                          <ref role="37wK5l" to="i348:2RRx4MZ6CBV" resolve="isApplicable" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbF" id="7XdbJdyTmDa" role="3cqZAp">
+                      <node concept="37vLTw" id="7XdbJdyTmD8" role="3clFbG">
+                        <ref role="3cqZAo" node="7XdbJdyNlx3" resolve="req" />
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="7XdbJdyTqfY" role="3cqZAp" />
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs6" id="7XdbJdyNlxk" role="3cqZAp">
+          <node concept="37vLTw" id="7XdbJdyOdMK" role="3cqZAk">
+            <ref role="3cqZAo" node="7XdbJdyNlwS" resolve="req" />
+          </node>
+        </node>
+      </node>
+      <node concept="16euLQ" id="7XdbJdyQn2x" role="16eVyc">
+        <property role="TrG5h" value="Token" />
+        <node concept="3uibUv" id="7XdbJdyQqdA" role="3ztrMU">
+          <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="7XdbJdyMFSz" role="jymVt" />
+    <node concept="3clFb_" id="tIwzd1I3Xv" role="jymVt">
+      <property role="TrG5h" value="applyRuleTemplatesAndCollectRequired" />
+      <node concept="3Tm6S6" id="tIwzd1I3Xw" role="1B3o_S" />
+      <node concept="37vLTG" id="tIwzd1I3Xm" role="3clF46">
+        <property role="TrG5h" value="tpls" />
+        <node concept="A3Dl8" id="tIwzd1I3Xn" role="1tU5fm">
+          <node concept="3uibUv" id="6tPOoeTdbj8" role="A3Ik2">
+            <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+            <node concept="3qUE_q" id="6tPOoeTdbj9" role="11_B2D">
+              <node concept="3uibUv" id="6tPOoeTdbja" role="3qUE_r">
+                <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="37vLTG" id="tIwzd1I3Xp" role="3clF46">
+        <property role="TrG5h" value="node" />
+        <node concept="3Tqbb2" id="tIwzd1I3Xq" role="1tU5fm" />
+      </node>
+      <node concept="37vLTG" id="xaaVXvi$r8" role="3clF46">
+        <property role="TrG5h" value="skipPrincipal" />
+        <node concept="10P_77" id="xaaVXvi$Eh" role="1tU5fm" />
+      </node>
+      <node concept="3clFbS" id="tIwzd1I3Wv" role="3clF47">
+        <node concept="3cpWs8" id="6i42QSsrVMN" role="3cqZAp">
+          <node concept="3cpWsn" id="6i42QSsrVMO" role="3cpWs9">
+            <property role="TrG5h" value="result" />
+            <node concept="3uibUv" id="6i42QSsrVMM" role="1tU5fm">
+              <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
+            </node>
+            <node concept="2YIFZM" id="6i42QSsrVMP" role="33vP2m">
+              <ref role="37wK5l" to="hano:7Oc59RSEjeq" resolve="OK" />
+              <ref role="1Pybhc" to="hano:7Oc59RSEjdb" resolve="Result" />
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="tIwzd1IbDQ" role="3cqZAp">
+          <node concept="3cpWsn" id="tIwzd1IbDT" role="3cpWs9">
+            <property role="TrG5h" value="required" />
+            <node concept="3vKaQO" id="6i42QSswSBa" role="1tU5fm">
+              <node concept="3Tqbb2" id="6i42QSswSBc" role="3O5elw" />
+            </node>
+            <node concept="2ShNRf" id="tIwzd1Ic2T" role="33vP2m">
+              <node concept="2i4dXS" id="tIwzd1Ic1R" role="2ShVmc">
+                <node concept="3Tqbb2" id="tIwzd1Ic1S" role="HW$YZ" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="6i42QSsxa9S" role="3cqZAp" />
+        <node concept="3cpWs8" id="4vBwiiV8bzc" role="3cqZAp">
+          <node concept="3cpWsn" id="4vBwiiV8bzf" role="3cpWs9">
+            <property role="TrG5h" value="requiredNodes" />
+            <property role="3TUv4t" value="true" />
+            <node concept="_YKpA" id="4vBwiiV8bz8" role="1tU5fm">
+              <node concept="3Tqbb2" id="4vBwiiV8cKb" role="_ZDj9" />
+            </node>
+            <node concept="2ShNRf" id="4vBwiiV8dgp" role="33vP2m">
+              <node concept="Tc6Ow" id="4vBwiiV8dbm" role="2ShVmc">
+                <node concept="3Tqbb2" id="4vBwiiV8dbn" role="HW$YZ" />
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3cpWs8" id="4vBwiiV7yNU" role="3cqZAp">
+          <node concept="3cpWsn" id="4vBwiiV7yNV" role="3cpWs9">
+            <property role="TrG5h" value="requiredCollector" />
+            <node concept="3uibUv" id="4vBwiiV7yNT" role="1tU5fm">
+              <ref role="3uigEE" to="i348:4vBwiiV6130" resolve="TemplateApplicationSession.TemplateApplicationListener" />
+            </node>
+            <node concept="2ShNRf" id="4vBwiiV7yNW" role="33vP2m">
+              <node concept="YeOm9" id="4vBwiiV7yNX" role="2ShVmc">
+                <node concept="1Y3b0j" id="4vBwiiV7yNY" role="YeSDq">
+                  <property role="2bfB8j" value="true" />
+                  <ref role="37wK5l" to="wyt6:~Object.&lt;init&gt;()" resolve="Object" />
+                  <ref role="1Y3XeK" to="i348:4vBwiiV6130" resolve="TemplateApplicationSession.TemplateApplicationListener" />
+                  <node concept="3Tm1VV" id="4vBwiiV7yNZ" role="1B3o_S" />
+                  <node concept="3clFb_" id="36tQV5BDNjJ" role="jymVt">
+                    <property role="1EzhhJ" value="false" />
+                    <property role="TrG5h" value="require" />
+                    <node concept="37vLTG" id="36tQV5BDNjK" role="3clF46">
+                      <property role="TrG5h" value="node" />
+                      <node concept="3Tqbb2" id="36tQV5BDNjL" role="1tU5fm" />
+                    </node>
+                    <node concept="3cqZAl" id="36tQV5BDNjM" role="3clF45" />
+                    <node concept="3Tm1VV" id="36tQV5BDNjN" role="1B3o_S" />
+                    <node concept="3clFbS" id="36tQV5BDNjQ" role="3clF47">
+                      <node concept="3clFbF" id="36tQV5BDP8p" role="3cqZAp">
+                        <node concept="2OqwBi" id="36tQV5BDP8q" role="3clFbG">
+                          <node concept="37vLTw" id="36tQV5BDP8r" role="2Oq$k0">
+                            <ref role="3cqZAo" node="4vBwiiV8bzf" resolve="requiredNodes" />
+                          </node>
+                          <node concept="TSZUe" id="36tQV5BDP8s" role="2OqNvi">
+                            <node concept="37vLTw" id="36tQV5BDPyM" role="25WWJ7">
+                              <ref role="3cqZAo" node="36tQV5BDNjK" resolve="node" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="2AHcQZ" id="36tQV5BDNjR" role="2AJF6D">
+                      <ref role="2AI5Lk" to="wyt6:~Override" resolve="Override" />
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="4vBwiiV8924" role="3cqZAp" />
+        <node concept="1DcWWT" id="tIwzd1I3Ww" role="3cqZAp">
+          <node concept="3clFbS" id="tIwzd1I3Wx" role="2LFqv$">
+            <node concept="3SKdUt" id="42eP3ws0HmN" role="3cqZAp">
+              <node concept="3SKdUq" id="42eP3ws0HmP" role="3SKWNk">
+                <property role="3SKdUp" value="FIXME drop this feature" />
+              </node>
+            </node>
+            <node concept="3clFbJ" id="xaaVXvp4el" role="3cqZAp">
+              <node concept="3clFbS" id="xaaVXvp4en" role="3clFbx">
+                <node concept="3N13vt" id="xaaVXvp7Cl" role="3cqZAp" />
+              </node>
+              <node concept="1Wc70l" id="xaaVXvp7fb" role="3clFbw">
+                <node concept="37vLTw" id="xaaVXvp7rI" role="3uHU7B">
+                  <ref role="3cqZAo" node="xaaVXvi$r8" resolve="skipPrincipal" />
+                </node>
+                <node concept="2OqwBi" id="xaaVXvp6wJ" role="3uHU7w">
+                  <node concept="37vLTw" id="xaaVXvp4ng" role="2Oq$k0">
+                    <ref role="3cqZAo" node="tIwzd1I3Xj" resolve="tpl" />
+                  </node>
+                  <node concept="liA8E" id="xaaVXvp77z" role="2OqNvi">
+                    <ref role="37wK5l" to="i348:xaaVXv6GTE" resolve="isPrincipal" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="xaaVXvp7Co" role="3cqZAp" />
+            <node concept="3clFbF" id="4vBwiiV8A41" role="3cqZAp">
+              <node concept="2OqwBi" id="4vBwiiV8C0C" role="3clFbG">
+                <node concept="37vLTw" id="4vBwiiV8A3Z" role="2Oq$k0">
+                  <ref role="3cqZAo" node="4vBwiiV8bzf" resolve="requiredNodes" />
+                </node>
+                <node concept="2Kehj3" id="4vBwiiV8DII" role="2OqNvi" />
+              </node>
+            </node>
+            <node concept="3clFbF" id="4vBwiiV7uJ1" role="3cqZAp">
+              <node concept="2OqwBi" id="4vBwiiV7w5X" role="3clFbG">
+                <node concept="liA8E" id="4vBwiiV7x2n" role="2OqNvi">
+                  <ref role="37wK5l" to="i348:7DvO2M9IiN4" resolve="addListener" />
+                  <node concept="37vLTw" id="4vBwiiV7yO6" role="37wK5m">
+                    <ref role="3cqZAo" node="4vBwiiV7yNV" resolve="requiredCollector" />
+                  </node>
+                </node>
+                <node concept="37vLTw" id="7DvO2Mai8k2" role="2Oq$k0">
+                  <ref role="3cqZAo" node="7DvO2Mah9z5" resolve="applicationSession" />
+                </node>
+              </node>
+            </node>
+            <node concept="2GUZhq" id="4vBwiiV7qJC" role="3cqZAp">
+              <node concept="3clFbS" id="4vBwiiV7qJE" role="2GV8ay">
+                <node concept="3cpWs8" id="4MqhgXUBzFn" role="3cqZAp">
+                  <node concept="3cpWsn" id="4MqhgXUBzFo" role="3cpWs9">
+                    <property role="TrG5h" value="template" />
+                    <node concept="3uibUv" id="4MqhgXUBzF7" role="1tU5fm">
+                      <ref role="3uigEE" to="i348:1ffsG7bUbCM" resolve="BaseRuleTemplate" />
+                      <node concept="3qUE_q" id="7XdbJdyRy2h" role="11_B2D">
+                        <node concept="3uibUv" id="7XdbJdyRyYU" role="3qUE_r">
+                          <ref role="3uigEE" to="i348:2RRx4MZ6_68" resolve="RuleTemplateToken" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="37vLTw" id="6tPOoeTdh1V" role="33vP2m">
+                      <ref role="3cqZAo" node="tIwzd1I3Xj" resolve="tpl" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="3clFbH" id="4MqhgXUB$qu" role="3cqZAp" />
+                <node concept="3clFbH" id="xaaVXvp45H" role="3cqZAp" />
+                <node concept="3cpWs8" id="6i42QSsrrpL" role="3cqZAp">
+                  <node concept="3cpWsn" id="6i42QSsrrpM" role="3cpWs9">
+                    <property role="TrG5h" value="result_builder" />
+                    <node concept="1LlUBW" id="6i42QSsrrp$" role="1tU5fm">
+                      <node concept="3uibUv" id="6i42QSsrrpJ" role="1Lm7xW">
+                        <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
+                      </node>
+                      <node concept="A3Dl8" id="6i42QSsrrpH" role="1Lm7xW">
+                        <node concept="3uibUv" id="6i42QSsrrpI" role="A3Ik2">
+                          <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="1rXfSq" id="6i42QSsrrpN" role="33vP2m">
+                      <ref role="37wK5l" node="5ntLU8GlSnU" resolve="applyRuleTemplate" />
+                      <node concept="37vLTw" id="4MqhgXUBzFs" role="37wK5m">
+                        <ref role="3cqZAo" node="4MqhgXUBzFo" resolve="template" />
+                      </node>
+                      <node concept="37vLTw" id="6i42QSsrrpR" role="37wK5m">
+                        <ref role="3cqZAo" node="tIwzd1I3Xp" resolve="node" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3clFbJ" id="6i42QSsrCE1" role="3cqZAp">
+                  <node concept="3clFbS" id="6i42QSsrCE3" role="3clFbx">
+                    <node concept="3cpWs8" id="4MqhgXUBix1" role="3cqZAp">
+                      <node concept="3cpWsn" id="4MqhgXUBix2" role="3cpWs9">
+                        <property role="TrG5h" value="builders" />
+                        <node concept="3vKaQO" id="4MqhgXUBnCR" role="1tU5fm">
+                          <node concept="3uibUv" id="4MqhgXUBprf" role="3O5elw">
+                            <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+                          </node>
+                        </node>
+                        <node concept="2ShNRf" id="4MqhgXUBmIF" role="33vP2m">
+                          <node concept="Tc6Ow" id="4MqhgXUBmIG" role="2ShVmc">
+                            <node concept="3uibUv" id="4MqhgXUBmIH" role="HW$YZ">
+                              <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+                            </node>
+                            <node concept="1LFfDK" id="4MqhgXUBmII" role="I$8f6">
+                              <node concept="3cmrfG" id="4MqhgXUBmIJ" role="1LF_Uc">
+                                <property role="3cmrfH" value="1" />
+                              </node>
+                              <node concept="37vLTw" id="4MqhgXUBmIK" role="1LFl5Q">
+                                <ref role="3cqZAo" node="6i42QSsrrpM" resolve="result_builder" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="SfApY" id="tIwzd1I3W$" role="3cqZAp">
+                      <node concept="3clFbS" id="tIwzd1I3W_" role="SfCbr">
+                        <node concept="3cpWs8" id="1N8$BG_3tdN" role="3cqZAp">
+                          <node concept="3cpWsn" id="1N8$BG_3tdO" role="3cpWs9">
+                            <property role="TrG5h" value="tags" />
+                            <node concept="2hMVRd" id="1N8$BG_3tdF" role="1tU5fm">
+                              <node concept="17QB3L" id="1N8$BG_3tdI" role="2hN53Y" />
+                            </node>
+                            <node concept="2ShNRf" id="1N8$BG_3tdP" role="33vP2m">
+                              <node concept="2i4dXS" id="1N8$BG_3tdQ" role="2ShVmc">
+                                <node concept="17QB3L" id="1N8$BG_3tdR" role="HW$YZ" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3cpWs8" id="1N8$BG_3t$s" role="3cqZAp">
+                          <node concept="3cpWsn" id="1N8$BG_3t$v" role="3cpWs9">
+                            <property role="TrG5h" value="nextSuffix" />
+                            <node concept="10Oyi0" id="1N8$BG_3t$q" role="1tU5fm" />
+                            <node concept="3cmrfG" id="1N8$BG_3tFH" role="33vP2m">
+                              <property role="3cmrfH" value="1" />
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="2Gpval" id="tIwzd1I3Wy" role="3cqZAp">
+                          <node concept="3clFbS" id="tIwzd1I3Wz" role="2LFqv$">
+                            <node concept="3clFbJ" id="6i42QSsjOPU" role="3cqZAp">
+                              <node concept="3clFbS" id="6i42QSsjOPW" role="3clFbx">
+                                <node concept="3SKdUt" id="4MqhgXUCa7a" role="3cqZAp">
+                                  <node concept="3SKdUq" id="4MqhgXUCa7c" role="3SKWNk">
+                                    <property role="3SKdUp" value="goals get triggered by the &quot;main&quot; constraint" />
+                                  </node>
+                                </node>
+                                <node concept="3clFbF" id="6i42QSsByAx" role="3cqZAp">
+                                  <node concept="2OqwBi" id="6i42QSsByLa" role="3clFbG">
+                                    <node concept="2GrUjf" id="6i42QSsByAv" role="2Oq$k0">
+                                      <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
+                                    </node>
+                                    <node concept="liA8E" id="6i42QSsBzce" role="2OqNvi">
+                                      <ref role="37wK5l" to="i348:7eGEHDlc$bR" resolve="appendHeadKept" />
+                                      <node concept="37vLTw" id="6i42QSsBzX7" role="37wK5m">
+                                        <ref role="3cqZAo" node="6i42QSsj_y2" resolve="mainConstraint" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                              <node concept="3fqX7Q" id="6i42QSsjP5I" role="3clFbw">
+                                <node concept="2OqwBi" id="6i42QSsjP$b" role="3fr31v">
+                                  <node concept="2GrUjf" id="6i42QSsjPkg" role="2Oq$k0">
+                                    <ref role="2Gs0qQ" node="tIwzd1I3Xb" resolve="builder" />
+                                  </node>
+                                  <node concept="liA8E" id="6i42QSsjQ58" role="2OqNvi">
+                                    <ref role="37wK5l" to="i348:7nkyKX7mcq7" resolve="hasHead" />
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                            <node concept="3clFbJ" id="6i42QSsDtbA" role="3cqZAp">
+                              <node concept="3clFbS" id="6i42QSsDtbC" role="3clFbx">
+                                <node concept="3SKdUt" id="4MqhgXUCar2" role="3cqZAp">
+                                  <node concept="3SKdUq" id="4MqhgXUCar4" role="3SKWNk">
+                                    <property role="3SKdUp" value="facts have &quot;assert(true)&quot; in the body" />
+                                  </node>
+                                </node>
+                                <node concept="3SKdUt" id="4MqhgXUCaOO" role="3cqZAp">
+                                  <node concept="3SKdUq" id="4MqhgXUCaOQ" role="3SKWNk">
+                                    <property role="3SKdUp" value="TODO: support facts" />
+                                  </node>
+                                </node>
+                                <node concept="3SKdUt" id="6i42QSsDyfr" role="3cqZAp">
+                                  <node concept="3SKdUq" id="6i42QSsDyft" role="3SKWNk">
+                                    <property role="3SKdUp" value="FIXME: support rules that only add required roots instead of this hacks!" />
+                                  </node>
+                                </node>
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+            <property role="TrG5h" value="result" />
+            <node concept="3uibUv" id="6OXbTDyef8s" role="1tU5fm">
+              <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
+            </node>
+            <node concept="2YIFZM" id="6OXbTDyef8t" role="33vP2m">
+              <ref role="37wK5l" to="hano:7Oc59RSEjeq" resolve="OK" />
+              <ref role="1Pybhc" to="hano:7Oc59RSEjdb" resolve="Result" />
+            </node>
+          </node>
+        </node>
+        <node concept="3clFbH" id="6OXbTDyeezy" role="3cqZAp" />
+        <node concept="2GUZhq" id="6OXbTDye_gp" role="3cqZAp">
+          <node concept="3clFbS" id="6OXbTDy1Beq" role="2GV8ay">
+            <node concept="3cpWs8" id="6OXbTDydyNR" role="3cqZAp">
+              <node concept="3cpWsn" id="6OXbTDydyNS" role="3cpWs9">
+                <property role="TrG5h" value="result_builders" />
+                <node concept="1LlUBW" id="6OXbTDydyMo" role="1tU5fm">
+                  <node concept="3uibUv" id="6OXbTDydyMz" role="1Lm7xW">
+                    <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
+                  </node>
+                  <node concept="A3Dl8" id="6OXbTDydyMx" role="1Lm7xW">
+                    <node concept="3uibUv" id="6OXbTDydyMy" role="A3Ik2">
+                      <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+                    </node>
+                  </node>
+                </node>
+                <node concept="1rXfSq" id="6OXbTDydyNT" role="33vP2m">
+                  <ref role="37wK5l" node="6OXbTDyaLzV" resolve="applyQueryTemplate" />
+                  <node concept="37vLTw" id="6tPOoeT4SaD" role="37wK5m">
+                    <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
+                  </node>
+                  <node concept="37vLTw" id="6OXbTDydyO0" role="37wK5m">
+                    <ref role="3cqZAo" node="6OXbTDyaDvN" resolve="parameter" />
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="6OXbTDyd$2C" role="3cqZAp" />
+            <node concept="3clFbJ" id="6OXbTDydW47" role="3cqZAp">
+              <node concept="3clFbS" id="6OXbTDydW49" role="3clFbx">
+                <node concept="3clFbH" id="6OXbTDydW48" role="3cqZAp" />
+                <node concept="3cpWs8" id="6OXbTDzFnYI" role="3cqZAp">
+                  <node concept="3cpWsn" id="6OXbTDzFnYJ" role="3cpWs9">
+                    <property role="TrG5h" value="builders" />
+                    <node concept="3vKaQO" id="6OXbTDzFnYK" role="1tU5fm">
+                      <node concept="3uibUv" id="6OXbTDzFnYL" role="3O5elw">
+                        <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+                      </node>
+                    </node>
+                    <node concept="2ShNRf" id="6OXbTDzFnYM" role="33vP2m">
+                      <node concept="Tc6Ow" id="6OXbTDzFnYN" role="2ShVmc">
+                        <node concept="3uibUv" id="6OXbTDzFnYO" role="HW$YZ">
+                          <ref role="3uigEE" to="i348:7eGEHDlc$ap" resolve="RuleBuilder" />
+                        </node>
+                        <node concept="1LFfDK" id="6OXbTDzFnYP" role="I$8f6">
+                          <node concept="3cmrfG" id="6OXbTDzFnYQ" role="1LF_Uc">
+                            <property role="3cmrfH" value="1" />
+                          </node>
+                          <node concept="37vLTw" id="6OXbTDzFoOp" role="1LFl5Q">
+                            <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="SfApY" id="6OXbTDye1zC" role="3cqZAp">
+                  <node concept="3clFbS" id="6OXbTDye1zE" role="SfCbr">
+                    <node concept="2Gpval" id="6OXbTDzFl4o" role="3cqZAp">
+                      <node concept="3clFbS" id="6OXbTDzFl4p" role="2LFqv$">
+                        <node concept="3clFbJ" id="6OXbTDzFl4q" role="3cqZAp">
+                          <node concept="3clFbS" id="6OXbTDzFl4r" role="3clFbx">
+                            <node concept="3SKdUt" id="6OXbTDzFl4s" role="3cqZAp">
+                              <node concept="3SKdUq" id="6OXbTDzFl4t" role="3SKWNk">
+                                <property role="3SKdUp" value="goals get triggered by the &quot;main&quot; constraint" />
+                              </node>
+                            </node>
+                            <node concept="3clFbF" id="6OXbTDzFl4u" role="3cqZAp">
+                              <node concept="2OqwBi" id="6OXbTDzFl4v" role="3clFbG">
+                                <node concept="2GrUjf" id="6OXbTDzFl4w" role="2Oq$k0">
+                                  <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                                </node>
+                                <node concept="liA8E" id="6OXbTDzFl4x" role="2OqNvi">
+                                  <ref role="37wK5l" to="i348:7eGEHDlc$bR" resolve="appendHeadKept" />
+                                  <node concept="37vLTw" id="6OXbTDzFl4y" role="37wK5m">
+                                    <ref role="3cqZAo" node="6i42QSsj_y2" resolve="mainConstraint" />
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3fqX7Q" id="6OXbTDzFl4z" role="3clFbw">
+                            <node concept="2OqwBi" id="6OXbTDzFl4$" role="3fr31v">
+                              <node concept="2GrUjf" id="6OXbTDzFl4_" role="2Oq$k0">
+                                <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                              </node>
+                              <node concept="liA8E" id="6OXbTDzFl4A" role="2OqNvi">
+                                <ref role="37wK5l" to="i348:7nkyKX7mcq7" resolve="hasHead" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                        <node concept="3clFbJ" id="6OXbTDzFl4B" role="3cqZAp">
+                          <node concept="3clFbS" id="6OXbTDzFl4C" role="3clFbx">
+                            <node concept="3SKdUt" id="6OXbTDzFl4D" role="3cqZAp">
+                              <node concept="3SKdUq" id="6OXbTDzFl4E" role="3SKWNk">
+                                <property role="3SKdUp" value="facts have &quot;assert(true)&quot; in the body" />
+                              </node>
+                            </node>
+                            <node concept="3SKdUt" id="6OXbTDzFl4F" role="3cqZAp">
+                              <node concept="3SKdUq" id="6OXbTDzFl4G" role="3SKWNk">
+                                <property role="3SKdUp" value="TODO: support facts" />
+                              </node>
+                            </node>
+                            <node concept="3SKdUt" id="6OXbTDzFl4H" role="3cqZAp">
+                              <node concept="3SKdUq" id="6OXbTDzFl4I" role="3SKWNk">
+                                <property role="3SKdUp" value="FIXME: support rules that only add required roots instead of this hack!s" />
+                              </node>
+                            </node>
+                            <node concept="3clFbF" id="6OXbTDzFl4J" role="3cqZAp">
+                              <node concept="2OqwBi" id="6OXbTDzFl4K" role="3clFbG">
+                                <node concept="2GrUjf" id="6OXbTDzFl4L" role="2Oq$k0">
+                                  <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                                </node>
+                                <node concept="liA8E" id="6OXbTDzFl4M" role="2OqNvi">
+                                  <ref role="37wK5l" to="i348:7eGEHDlc$aw" resolve="appendBody" />
+                                  <node concept="2ShNRf" id="6OXbTDzFl4N" role="37wK5m">
+                                    <node concept="1pGfFk" id="6OXbTDzFl4O" role="2ShVmc">
+                                      <ref role="37wK5l" to="cxk7:4xBopTzrPWl" resolve="AssertPredicate" />
+                                      <node concept="10M0yZ" id="6OXbTDzFl4P" role="37wK5m">
+                                        <ref role="3cqZAo" to="wyt6:~Boolean.TRUE" resolve="TRUE" />
+                                        <ref role="1PxDUh" to="wyt6:~Boolean" resolve="Boolean" />
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3fqX7Q" id="6OXbTDzFl4Q" role="3clFbw">
+                            <node concept="2OqwBi" id="6OXbTDzFl4R" role="3fr31v">
+                              <node concept="2GrUjf" id="6OXbTDzFl4S" role="2Oq$k0">
+                                <ref role="2Gs0qQ" node="6OXbTDzFl4V" resolve="builder" />
+                              </node>
+                              <node concept="liA8E" id="6OXbTDzFl4T" role="2OqNvi">
+                                <ref role="37wK5l" to="i348:7nkyKX7mnWq" resolve="hasBody" />
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="37vLTw" id="6OXbTDzFwae" role="2GsD0m">
+                        <ref role="3cqZAo" node="6OXbTDzFnYJ" resolve="builders" />
+                      </node>
+                      <node concept="2GrKxI" id="6OXbTDzFl4V" role="2Gsz3X">
+                        <property role="TrG5h" value="builder" />
+                      </node>
+                    </node>
+                    <node concept="3clFbJ" id="6tPOoeT54Pn" role="3cqZAp">
+                      <node concept="3clFbS" id="6tPOoeT54Pp" role="3clFbx">
+                        <node concept="3clFbH" id="6tPOoeT54Po" role="3cqZAp" />
+                      </node>
+                      <node concept="3clFbC" id="6tPOoeT55Q3" role="3clFbw">
+                        <node concept="10Nm6u" id="6tPOoeT55Wy" role="3uHU7w" />
+                        <node concept="37vLTw" id="6tPOoeT55_U" role="3uHU7B">
+                          <ref role="3cqZAo" node="6tPOoeT4XhE" resolve="handlerTable" />
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbF" id="6tPOoeT524D" role="3cqZAp">
+                      <node concept="2OqwBi" id="6tPOoeT53LW" role="3clFbG">
+                        <node concept="2OqwBi" id="6tPOoeT52Fu" role="2Oq$k0">
+                          <node concept="Xjq3P" id="6tPOoeT524B" role="2Oq$k0" />
+                          <node concept="2OwXpG" id="6tPOoeT538g" role="2OqNvi">
+                            <ref role="2Oxat5" node="6tPOoeT4XhE" resolve="handlerTable" />
+                          </node>
+                        </node>
+                        <node concept="liA8E" id="6tPOoeT544o" role="2OqNvi">
+                          <ref role="37wK5l" node="6OXbTDy0Er4" resolve="update" />
+                          <node concept="37vLTw" id="6tPOoeT5urx" role="37wK5m">
+                            <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
+                          </node>
+                          <node concept="37vLTw" id="6tPOoeT5v0Z" role="37wK5m">
+                            <ref role="3cqZAo" node="6OXbTDzFnYJ" resolve="builders" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                    <node concept="3clFbH" id="6OXbTDyecwE" role="3cqZAp" />
+                  </node>
+                  <node concept="TDmWw" id="6OXbTDydX1w" role="TEbGg">
+                    <node concept="3cpWsn" id="6OXbTDydX1x" role="TDEfY">
+                      <property role="TrG5h" value="e" />
+                      <node concept="3uibUv" id="6OXbTDydXmU" role="1tU5fm">
+                        <ref role="3uigEE" to="av0y:~InvalidRuleException" resolve="InvalidRuleException" />
+                      </node>
+                    </node>
+                    <node concept="3clFbS" id="6OXbTDydX1z" role="TDEfX">
+                      <node concept="3cpWs8" id="6OXbTDydY23" role="3cqZAp">
+                        <node concept="3cpWsn" id="6OXbTDydY24" role="3cpWs9">
+                          <property role="TrG5h" value="details" />
+                          <node concept="17QB3L" id="6OXbTDydY25" role="1tU5fm" />
+                          <node concept="2YIFZM" id="6OXbTDyeyio" role="33vP2m">
+                            <ref role="37wK5l" to="wyt6:~String.valueOf(java.lang.Object):java.lang.String" resolve="valueOf" />
+                            <ref role="1Pybhc" to="wyt6:~String" resolve="String" />
+                            <node concept="37vLTw" id="6OXbTDyeyYP" role="37wK5m">
+                              <ref role="3cqZAo" node="6OXbTDyaDvN" resolve="parameter" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="3clFbF" id="6OXbTDydY2n" role="3cqZAp">
+                        <node concept="37vLTI" id="6OXbTDydY2o" role="3clFbG">
+                          <node concept="2OqwBi" id="6OXbTDydY2p" role="37vLTx">
+                            <node concept="37vLTw" id="6OXbTDyegrm" role="2Oq$k0">
+                              <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+                            </node>
+                            <node concept="liA8E" id="6OXbTDydY2r" role="2OqNvi">
+                              <ref role="37wK5l" to="hano:7nkyKX7v7xb" resolve="and" />
+                              <node concept="2YIFZM" id="6OXbTDydY2s" role="37wK5m">
+                                <ref role="37wK5l" to="hano:7Oc59RSH6VB" resolve="FAIL" />
+                                <ref role="1Pybhc" to="hano:7Oc59RSEjdb" resolve="Result" />
+                                <node concept="3cpWs3" id="6OXbTDydY2t" role="37wK5m">
+                                  <node concept="37vLTw" id="6OXbTDydY2u" role="3uHU7w">
+                                    <ref role="3cqZAo" node="6OXbTDydY24" resolve="details" />
+                                  </node>
+                                  <node concept="3cpWs3" id="6OXbTDydY2v" role="3uHU7B">
+                                    <node concept="3cpWs3" id="6OXbTDydY2w" role="3uHU7B">
+                                      <node concept="3cpWs3" id="6OXbTDydY2x" role="3uHU7B">
+                                        <node concept="2OqwBi" id="6OXbTDydY2y" role="3uHU7B">
+                                          <node concept="37vLTw" id="6OXbTDyeu9V" role="2Oq$k0">
+                                            <ref role="3cqZAo" node="6OXbTDydX1x" resolve="e" />
+                                          </node>
+                                          <node concept="liA8E" id="6OXbTDydY2$" role="2OqNvi">
+                                            <ref role="37wK5l" to="wyt6:~Throwable.getMessage():java.lang.String" resolve="getMessage" />
+                                          </node>
+                                        </node>
+                                        <node concept="Xl_RD" id="6OXbTDydY2_" role="3uHU7w">
+                                          <property role="Xl_RC" value="(" />
+                                        </node>
+                                      </node>
+                                      <node concept="2OqwBi" id="6OXbTDydY2A" role="3uHU7w">
+                                        <node concept="liA8E" id="6OXbTDydY2C" role="2OqNvi">
+                                          <ref role="37wK5l" to="wyt6:~Object.toString():java.lang.String" resolve="toString" />
+                                        </node>
+                                        <node concept="37vLTw" id="6tPOoeTbwWq" role="2Oq$k0">
+                                          <ref role="3cqZAo" node="6OXbTDydhIZ" resolve="queryTemplate" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                    <node concept="Xl_RD" id="6OXbTDydY2D" role="3uHU7w">
+                                      <property role="Xl_RC" value=")" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="37vLTw" id="6OXbTDyefYD" role="37vLTJ">
+                            <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+                <node concept="3clFbH" id="2BZXJed1UUQ" role="3cqZAp" />
+              </node>
+              <node concept="2OqwBi" id="6OXbTDye0r$" role="3clFbw">
+                <node concept="1LFfDK" id="6OXbTDydZtr" role="2Oq$k0">
+                  <node concept="37vLTw" id="6OXbTDydZ0n" role="1LFl5Q">
+                    <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
+                  </node>
+                  <node concept="3cmrfG" id="6OXbTDye03w" role="1LF_Uc">
+                    <property role="3cmrfH" value="0" />
+                  </node>
+                </node>
+                <node concept="liA8E" id="6OXbTDye0IL" role="2OqNvi">
+                  <ref role="37wK5l" to="hano:7Oc59RS_hsj" resolve="isSuccessful" />
+                </node>
+              </node>
+              <node concept="9aQIb" id="2BZXJed1UiI" role="9aQIa">
+                <node concept="3clFbS" id="2BZXJed1UiJ" role="9aQI4">
+                  <node concept="3clFbF" id="2BZXJed1VFt" role="3cqZAp">
+                    <node concept="37vLTI" id="2BZXJed1VPh" role="3clFbG">
+                      <node concept="2OqwBi" id="2BZXJed1W6q" role="37vLTx">
+                        <node concept="37vLTw" id="2BZXJed1W0J" role="2Oq$k0">
+                          <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+                        </node>
+                        <node concept="liA8E" id="2BZXJed1We4" role="2OqNvi">
+                          <ref role="37wK5l" to="hano:7nkyKX7v7xb" resolve="and" />
+                          <node concept="1LFfDK" id="2BZXJed1X2p" role="37wK5m">
+                            <node concept="3cmrfG" id="2BZXJed1Xfp" role="1LF_Uc">
+                              <property role="3cmrfH" value="0" />
+                            </node>
+                            <node concept="37vLTw" id="2BZXJed1W$4" role="1LFl5Q">
+                              <ref role="3cqZAo" node="6OXbTDydyNS" resolve="result_builders" />
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                      <node concept="37vLTw" id="2BZXJed1VFs" role="37vLTJ">
+                        <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3clFbH" id="6OXbTDydmGN" role="3cqZAp" />
+          </node>
+          <node concept="3clFbS" id="6OXbTDye_gs" role="2GVbov" />
+        </node>
+        <node concept="3clFbH" id="6OXbTDye$9R" role="3cqZAp" />
+        <node concept="3clFbF" id="6OXbTDye$GS" role="3cqZAp">
+          <node concept="37vLTw" id="6OXbTDye$GQ" role="3clFbG">
+            <ref role="3cqZAo" node="6OXbTDyef8r" resolve="result" />
+          </node>
+        </node>
+      </node>
+      <node concept="37vLTG" id="6OXbTDydhIZ" role="3clF46">
+        <property role="TrG5h" value="queryTemplate" />
+        <node concept="3uibUv" id="6tPOoeT4z8$" role="1tU5fm">
+          <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
+        </node>
+      </node>
+      <node concept="37vLTG" id="6OXbTDyaDvN" role="3clF46">
+        <property role="TrG5h" value="parameter" />
+        <node concept="8X2XB" id="6OXbTDyaGSr" role="1tU5fm">
+          <node concept="3uibUv" id="6OXbTDyaDvM" role="8Xvag">
+            <ref role="3uigEE" to="wyt6:~Object" resolve="Object" />
+          </node>
+        </node>
+      </node>
+    </node>
+    <node concept="2tJIrI" id="7nkyKX7nb0M" role="jymVt" />
+    <node concept="3clFb_" id="7WKNeR9c0Kn" role="jymVt">
+      <property role="TrG5h" value="ruleTemplates" />
+      <node concept="3uibUv" id="7WKNeR9cd5o" role="3clF45">
+        <ref role="3uigEE" to="hano:6fdr4UgftiG" resolve="RuleTemplateIndex" />
+      </node>
+      <node concept="3Tm6S6" id="7WKNeR9c7gI" role="1B3o_S" />
+      <node concept="3clFbS" id="7WKNeR9c0Kr" role="3clF47">
+        <node concept="3clFbJ" id="7WKNeR9ctuv" role="3cqZAp">
+          <node concept="3y3z36" id="7WKNeR9ctCP" role="3clFbw">
+            <node concept="10Nm6u" id="7WKNeR9ctEU" role="3uHU7w" />
+            <node concept="37vLTw" id="4$YN6Qt_8mS" role="3uHU7B">
+              <ref role="3cqZAo" node="4$YN6Qt$cgD" resolve="queryTemplate" />
+            </node>
+          </node>
+          <node concept="3clFbS" id="7WKNeR9ctux" role="3clFbx">
+            <node concept="3cpWs6" id="7WKNeR9cKJK" role="3cqZAp">
+              <node concept="2OqwBi" id="7WKNeR9cKJL" role="3cqZAk">
+                <node concept="2OqwBi" id="7WKNeR9cKJM" role="2Oq$k0">
+                  <node concept="37vLTw" id="4$YN6Qt_8wM" role="2Oq$k0">
+                    <ref role="3cqZAo" node="4$YN6Qt$22x" resolve="ruleProcessingSession" />
+                  </node>
+                  <node concept="liA8E" id="7WKNeR9cKJO" role="2OqNvi">
+                    <ref role="37wK5l" to="hano:7WKNeR9alW4" resolve="queryTemplates" />
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+                </node>
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+          <node concept="3clFbF" id="4MqhgXU_8m7" role="3cqZAp">
+            <node concept="37vLTI" id="4MqhgXU_9bf" role="3clFbG">
+              <node concept="2OqwBi" id="4MqhgXU_8sx" role="37vLTJ">
+                <node concept="Xjq3P" id="4MqhgXU_8m5" role="2Oq$k0" />
+                <node concept="2OwXpG" id="4MqhgXU_8B6" role="2OqNvi">
+                  <ref role="2Oxat5" node="4MqhgXU_1ti" resolve="required" />
+                </node>
+              </node>
+              <node concept="2ShNRf" id="4MqhgXU_9Uc" role="37vLTx">
+                <node concept="Tc6Ow" id="4MqhgXU_9Ud" role="2ShVmc">
+                  <node concept="3Tqbb2" id="4MqhgXU_9Ue" role="HW$YZ" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="4MqhgXU_9Zw" role="3cqZAp">
+            <node concept="37vLTI" id="4MqhgXU_9Zx" role="3clFbG">
+              <node concept="2OqwBi" id="4MqhgXU_9Zy" role="37vLTJ">
+                <node concept="Xjq3P" id="4MqhgXU_9Zz" role="2Oq$k0" />
+                <node concept="2OwXpG" id="4MqhgXU_ad8" role="2OqNvi">
+                  <ref role="2Oxat5" node="4MqhgXU_1wg" resolve="visited" />
+                </node>
+              </node>
+              <node concept="2ShNRf" id="4MqhgXU_9Z_" role="37vLTx">
+                <node concept="Tc6Ow" id="4MqhgXU_9ZA" role="2ShVmc">
+                  <node concept="3Tqbb2" id="4MqhgXU_9ZB" role="HW$YZ" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="1CcQBrPgCMt" role="jymVt" />
+      <node concept="3clFbW" id="4MqhgXU_xEx" role="jymVt">
+        <node concept="37vLTG" id="4MqhgXU_ypL" role="3clF46">
+          <property role="TrG5h" value="result" />
+          <node concept="3uibUv" id="4MqhgXU_yqB" role="1tU5fm">
+            <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
+          </node>
+        </node>
+        <node concept="37vLTG" id="4MqhgXU_yxm" role="3clF46">
+          <property role="TrG5h" value="required" />
+          <node concept="3vKaQO" id="4MqhgXU_yyo" role="1tU5fm">
+            <node concept="3Tqbb2" id="4MqhgXU_yzn" role="3O5elw" />
+          </node>
+        </node>
+        <node concept="37vLTG" id="4MqhgXU_y$h" role="3clF46">
+          <property role="TrG5h" value="processed" />
+          <node concept="3vKaQO" id="4MqhgXU_y_A" role="1tU5fm">
+            <node concept="3Tqbb2" id="4MqhgXU_yA_" role="3O5elw" />
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+        </node>
+        <node concept="3cqZAl" id="4MqhgXU_xEz" role="3clF45" />
+        <node concept="3Tm6S6" id="4MqhgXU_xE$" role="1B3o_S" />
+        <node concept="3clFbS" id="4MqhgXU_xE_" role="3clF47">
+          <node concept="3clFbF" id="4MqhgXU_yF8" role="3cqZAp">
+            <node concept="37vLTI" id="4MqhgXU_z1G" role="3clFbG">
+              <node concept="37vLTw" id="4MqhgXU_z6J" role="37vLTx">
+                <ref role="3cqZAo" node="4MqhgXU_ypL" resolve="result" />
+              </node>
+              <node concept="2OqwBi" id="4MqhgXU_yKy" role="37vLTJ">
+                <node concept="Xjq3P" id="4MqhgXU_yF7" role="2Oq$k0" />
+                <node concept="2OwXpG" id="4MqhgXU_yQ1" role="2OqNvi">
+                  <ref role="2Oxat5" node="4MqhgXU_0Wz" resolve="result" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="4MqhgXU_zcI" role="3cqZAp">
+            <node concept="37vLTI" id="4MqhgXU_zX3" role="3clFbG">
+              <node concept="37vLTw" id="4MqhgXU_$8K" role="37vLTx">
+                <ref role="3cqZAo" node="4MqhgXU_yxm" resolve="required" />
+              </node>
+              <node concept="2OqwBi" id="4MqhgXU_zj5" role="37vLTJ">
+                <node concept="Xjq3P" id="4MqhgXU_zcG" role="2Oq$k0" />
+                <node concept="2OwXpG" id="4MqhgXU_zoG" role="2OqNvi">
+                  <ref role="2Oxat5" node="4MqhgXU_1ti" resolve="required" />
+                </node>
+              </node>
+            </node>
+          </node>
+          <node concept="3clFbF" id="4MqhgXU_$nx" role="3cqZAp">
+            <node concept="37vLTI" id="4MqhgXU__hD" role="3clFbG">
+              <node concept="37vLTw" id="4MqhgXU__uL" role="37vLTx">
+                <ref role="3cqZAo" node="4MqhgXU_y$h" resolve="processed" />
+              </node>
+              <node concept="2OqwBi" id="4MqhgXU_$yz" role="37vLTJ">
+                <node concept="Xjq3P" id="4MqhgXU_$nv" role="2Oq$k0" />
+                <node concept="2OwXpG" id="4MqhgXU_$Hg" role="2OqNvi">
+                  <ref role="2Oxat5" node="4MqhgXU_1wg" resolve="visited" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2tJIrI" id="1CcQBrPgE_P" role="jymVt" />
+      <node concept="312cEg" id="4MqhgXU_0Wz" role="jymVt">
+        <property role="TrG5h" value="result" />
+        <node concept="3Tm6S6" id="4MqhgXU_0W$" role="1B3o_S" />
+        <node concept="3uibUv" id="4MqhgXU_11X" role="1tU5fm">
+          <ref role="3uigEE" to="hano:7Oc59RSEjdb" resolve="Result" />
+        </node>
+      </node>
+      <node concept="312cEg" id="4MqhgXU_1ti" role="jymVt">
+        <property role="TrG5h" value="required" />
+        <node concept="3Tm6S6" id="4MqhgXU_1tj" role="1B3o_S" />
+        <node concept="3vKaQO" id="4MqhgXU_1vi" role="1tU5fm">
+          <node concept="3Tqbb2" id="4MqhgXU_1vT" role="3O5elw" />
+        </node>
+      </node>
+      <node concept="312cEg" id="4MqhgXU_1wg" role="jymVt">
+        <property role="TrG5h" value="visited" />
+        <node concept="3Tm6S6" id="4MqhgXU_1wh" role="1B3o_S" />
+        <node concept="3vKaQO" id="4MqhgXU_1wi" role="1tU5fm">
+          <node concept="3Tqbb2" id="4MqhgXU_1wj" role="3O5elw" />
+        </node>
+      </node>
+      <node concept="2tJIrI" id="1CcQBrPgGwJ" role="jymVt" />
+      <node concept="3Tm6S6" id="4MqhgXU_10h" role="1B3o_S" />
+    </node>
+    <node concept="2tJIrI" id="7kTeLbPhr4f" role="jymVt" />
+    <node concept="312cEg" id="7DvO2Mah9z5" role="jymVt">
+      <property role="TrG5h" value="applicationSession" />
+      <node concept="3Tm6S6" id="7DvO2Mah9z3" role="1B3o_S" />
+      <node concept="3uibUv" id="6OXbTDxQvHL" role="1tU5fm">
+        <ref role="3uigEE" to="i348:18kNIl1vDPZ" resolve="TemplateApplicationSession" />
+      </node>
+    </node>
+    <node concept="312cEg" id="6i42QSsj_y2" role="jymVt">
+      <property role="TrG5h" value="mainConstraint" />
+      <node concept="3Tm6S6" id="6i42QSsj_y3" role="1B3o_S" />
+      <node concept="3uibUv" id="6i42QSsjBno" role="1tU5fm">
+        <ref role="3uigEE" to="av0y:~Constraint" resolve="Constraint" />
+      </node>
+    </node>
+    <node concept="312cEg" id="6tPOoeT4XhE" role="jymVt">
+      <property role="TrG5h" value="handlerTable" />
+      <node concept="3Tm6S6" id="6tPOoeT4XhF" role="1B3o_S" />
+      <node concept="3uibUv" id="6tPOoeT51Qn" role="1tU5fm">
+        <ref role="3uigEE" node="7DvO2M9Uago" resolve="HandlerTable" />
+      </node>
+      <node concept="2ShNRf" id="6tPOoeT5rTq" role="33vP2m">
+        <node concept="HV5vD" id="6tPOoeT5tv5" role="2ShVmc">
+          <ref role="HV5vE" node="7DvO2M9Uago" resolve="HandlerTable" />
+        </node>
+      </node>
+    </node>
+    <node concept="312cEg" id="6OXbTDxv6BA" role="jymVt">
+      <property role="TrG5h" value="programBuilder" />
+      <node concept="3Tm6S6" id="6OXbTDxv6BB" role="1B3o_S" />
+      <node concept="3uibUv" id="6tPOoeTaVdp" role="1tU5fm">
+        <ref role="3uigEE" node="5rhZO$TYZJM" resolve="ProgramBuilder" />
+      </node>
+    </node>
+    <node concept="312cEg" id="70Wv0dJiUY$" role="jymVt">
+      <property role="TrG5h" value="originIndex" />
+      <node concept="3Tm6S6" id="70Wv0dJiUY_" role="1B3o_S" />
+      <node concept="3uibUv" id="70Wv0dJiUYB" role="1tU5fm">
+        <ref role="3uigEE" node="70Wv0dJhQb2" resolve="PrincipalOriginIndex" />
+      </node>
+    </node>
+    <node concept="312cEg" id="4$YN6Qt$22x" role="jymVt">
+      <property role="TrG5h" value="ruleProcessingSession" />
+      <node concept="3Tm6S6" id="4$YN6Qt$22y" role="1B3o_S" />
+      <node concept="3uibUv" id="4$YN6Qt$22$" role="1tU5fm">
+        <ref role="3uigEE" to="hano:CGeqIk8WWU" resolve="RuleProcessingSession" />
+      </node>
+    </node>
+    <node concept="312cEg" id="4$YN6Qt$cgD" role="jymVt">
+      <property role="TrG5h" value="queryTemplate" />
+      <node concept="3Tm6S6" id="4$YN6Qt$cgE" role="1B3o_S" />
+      <node concept="3uibUv" id="4$YN6Qt$cgG" role="1tU5fm">
+        <ref role="3uigEE" to="i348:6OXbTD$iNPP" resolve="QueryTemplate" />
+      </node>
+    </node>
+    <node concept="3Tm1VV" id="4$YN6QudkOJ" role="1B3o_S" />
+  </node>
 </model>