From 2ae85d4dae81e2b354f66658318a3ff8d8afabf7 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Sat, 8 May 2021 09:17:17 +0200
Subject: [PATCH] Types for j.m.lang.pattern language

---
 .mps/modules.xml                              |    1 +
 samples/mpscore/.mps/modules.xml              |    1 +
 ...tternExt.generator.templates@generator.mps |   24 +
 .../jetbrains.mps.lang.patternExt.mpl         |  151 ++
 ...jetbrains.mps.lang.patternExt.behavior.mps |   12 +
 ...brains.mps.lang.patternExt.constraints.mps |   19 +
 .../jetbrains.mps.lang.patternExt.editor.mps  |   12 +
 ...etbrains.mps.lang.patternExt.structure.mps |   11 +
 .../jetbrains.mps.lang.patternExt.types.mps   | 1346 +++++++++++++++++
 ...tbrains.mps.lang.patternExt.typesystem.mps |   11 +
 10 files changed, 1588 insertions(+)
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/generator/templates/jetbrains.mps.lang.patternExt.generator.templates@generator.mps
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/jetbrains.mps.lang.patternExt.mpl
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.behavior.mps
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.constraints.mps
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.editor.mps
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.structure.mps
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.types.mps
 create mode 100644 samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.typesystem.mps

diff --git a/.mps/modules.xml b/.mps/modules.xml
index 5dd84287..5947504c 100644
--- a/.mps/modules.xml
+++ b/.mps/modules.xml
@@ -52,6 +52,7 @@
       <modulePath path="$PROJECT_DIR$/samples/mpscore/languages/jetbrains.mps.lang.constraintsExt/jetbrains.mps.lang.constraintsExt.mpl" folder="samples.mpscore.ext" />
       <modulePath path="$PROJECT_DIR$/samples/mpscore/languages/jetbrains.mps.lang.generator.generationContextExt/jetbrains.mps.lang.generator.generationContextExt.mpl" folder="samples.mpscore.ext" />
       <modulePath path="$PROJECT_DIR$/samples/mpscore/languages/jetbrains.mps.lang.generatorExt/jetbrains.mps.lang.generatorExt.mpl" folder="samples.mpscore.ext" />
+      <modulePath path="$PROJECT_DIR$/samples/mpscore/languages/jetbrains.mps.lang.patternExt/jetbrains.mps.lang.patternExt.mpl" folder="samples.mpscore.ext" />
       <modulePath path="$PROJECT_DIR$/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/jetbrains.mps.lang.quotationExt.mpl" folder="samples.mpscore.ext" />
       <modulePath path="$PROJECT_DIR$/samples/mpscore/languages/jetbrains.mps.lang.scopesExt/jetbrains.mps.lang.scopesExt.mpl" folder="samples.mpscore.ext" />
       <modulePath path="$PROJECT_DIR$/samples/mpscore/languages/jetbrains.mps.lang.scriptExt/jetbrains.mps.lang.scriptExt.mpl" folder="samples.mpscore.ext" />
diff --git a/samples/mpscore/.mps/modules.xml b/samples/mpscore/.mps/modules.xml
index a601a1f5..0db81dfe 100644
--- a/samples/mpscore/.mps/modules.xml
+++ b/samples/mpscore/.mps/modules.xml
@@ -17,6 +17,7 @@
       <modulePath path="$PROJECT_DIR$/languages/jetbrains.mps.lang.constraintsExt/jetbrains.mps.lang.constraintsExt.mpl" folder="ext.lang" />
       <modulePath path="$PROJECT_DIR$/languages/jetbrains.mps.lang.generator.generationContextExt/jetbrains.mps.lang.generator.generationContextExt.mpl" folder="ext.lang" />
       <modulePath path="$PROJECT_DIR$/languages/jetbrains.mps.lang.generatorExt/jetbrains.mps.lang.generatorExt.mpl" folder="ext.lang" />
+      <modulePath path="$PROJECT_DIR$/languages/jetbrains.mps.lang.patternExt/jetbrains.mps.lang.patternExt.mpl" folder="ext.lang" />
       <modulePath path="$PROJECT_DIR$/languages/jetbrains.mps.lang.quotationExt/jetbrains.mps.lang.quotationExt.mpl" folder="ext.lang" />
       <modulePath path="$PROJECT_DIR$/languages/jetbrains.mps.lang.scopesExt/jetbrains.mps.lang.scopesExt.mpl" folder="ext.lang" />
       <modulePath path="$PROJECT_DIR$/languages/jetbrains.mps.lang.scriptExt/jetbrains.mps.lang.scriptExt.mpl" folder="ext.lang" />
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/generator/templates/jetbrains.mps.lang.patternExt.generator.templates@generator.mps b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/generator/templates/jetbrains.mps.lang.patternExt.generator.templates@generator.mps
new file mode 100644
index 00000000..54b24a30
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/generator/templates/jetbrains.mps.lang.patternExt.generator.templates@generator.mps
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:a8f9b3be-4c74-4ed9-ad39-58fc7755580c(jetbrains.mps.lang.patternExt.generator.templates@generator)">
+  <persistence version="9" />
+  <languages>
+    <devkit ref="a2eb3a43-fcc2-4200-80dc-c60110c4862d(jetbrains.mps.devkit.templates)" />
+  </languages>
+  <imports>
+    <import index="eniz" ref="r:e47296ae-cd32-4f2f-a8e1-c9151a01b30f(jetbrains.mps.lang.patternExt.structure)" />
+  </imports>
+  <registry>
+    <language id="b401a680-8325-4110-8fd3-84331ff25bef" name="jetbrains.mps.lang.generator">
+      <concept id="1095416546421" name="jetbrains.mps.lang.generator.structure.MappingConfiguration" flags="ig" index="bUwia" />
+    </language>
+    <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
+      <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
+        <property id="1169194664001" name="name" index="TrG5h" />
+      </concept>
+    </language>
+  </registry>
+  <node concept="bUwia" id="127bLwWSVpu">
+    <property role="TrG5h" value="main" />
+  </node>
+</model>
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/jetbrains.mps.lang.patternExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/jetbrains.mps.lang.patternExt.mpl
new file mode 100644
index 00000000..ce08ffbe
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/jetbrains.mps.lang.patternExt.mpl
@@ -0,0 +1,151 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<language namespace="jetbrains.mps.lang.patternExt" uuid="7ff6f360-1d20-40fd-8602-d90451a1e1c2" languageVersion="0" moduleVersion="0">
+  <models>
+    <modelRoot contentPath="${module}" type="default">
+      <sourceRoot location="models" />
+    </modelRoot>
+  </models>
+  <facets>
+    <facet type="java">
+      <classes generated="true" path="${module}/classes_gen" />
+    </facet>
+  </facets>
+  <accessoryModels />
+  <generators>
+    <generator alias="main" namespace="jetbrains.mps.lang.patternExt.generator" uuid="c003d13c-d4be-40b1-bb9e-58a7848d6841">
+      <models>
+        <modelRoot contentPath="${module}/generator" type="default">
+          <sourceRoot location="templates" />
+        </modelRoot>
+      </models>
+      <facets>
+        <facet type="java">
+          <classes generated="true" path="${module}/generator/classes_gen" />
+        </facet>
+      </facets>
+      <external-templates />
+      <languageVersions>
+        <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+        <language slang="l:fd392034-7849-419d-9071-12563d152375:jetbrains.mps.baseLanguage.closures" version="0" />
+        <language slang="l:83888646-71ce-4f1c-9c53-c54016f6ad4f:jetbrains.mps.baseLanguage.collections" version="1" />
+        <language slang="l:f2801650-65d5-424e-bb1b-463a8781b786:jetbrains.mps.baseLanguage.javadoc" version="2" />
+        <language slang="l:760a0a8c-eabb-4521-8bfd-65db761a9ba3:jetbrains.mps.baseLanguage.logging" version="0" />
+        <language slang="l:a247e09e-2435-45ba-b8d2-07e93feba96a:jetbrains.mps.baseLanguage.tuples" version="0" />
+        <language slang="l:ceab5195-25ea-4f22-9b92-103b95ca8c0c:jetbrains.mps.lang.core" version="2" />
+        <language slang="l:b401a680-8325-4110-8fd3-84331ff25bef:jetbrains.mps.lang.generator" version="4" />
+        <language slang="l:d7706f63-9be2-479c-a3da-ae92af1e64d5:jetbrains.mps.lang.generator.generationContext" version="2" />
+        <language slang="l:289fcc83-6543-41e8-a5ca-768235715ce4:jetbrains.mps.lang.generator.generationParameters" version="0" />
+        <language slang="l:446c26eb-2b7b-4bf0-9b35-f83fa582753e:jetbrains.mps.lang.modelapi" version="0" />
+        <language slang="l:3a13115c-633c-4c5c-bbcc-75c4219e9555:jetbrains.mps.lang.quotation" version="5" />
+        <language slang="l:13744753-c81f-424a-9c1b-cf8943bf4e86:jetbrains.mps.lang.sharedConcepts" version="0" />
+        <language slang="l:7866978e-a0f0-4cc7-81bc-4d213d9375e1:jetbrains.mps.lang.smodel" version="18" />
+        <language slang="l:c7fb639f-be78-4307-89b0-b5959c3fa8c8:jetbrains.mps.lang.text" version="0" />
+        <language slang="l:9ded098b-ad6a-4657-bfd9-48636cfe8bc3:jetbrains.mps.lang.traceable" version="0" />
+      </languageVersions>
+      <dependencyVersions>
+        <module reference="3f233e7f-b8a6-46d2-a57f-795d56775243(Annotations)" version="0" />
+        <module reference="6354ebe7-c22a-4a0f-ac54-50b52ab9b065(JDK)" version="0" />
+        <module reference="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea(MPS.Core)" version="0" />
+        <module reference="8865b7a8-5271-43d3-884c-6fd1d9cfdd34(MPS.OpenAPI)" version="0" />
+        <module reference="4c6a28d1-2c60-478d-b36e-db9b3cbb21fb(closures.runtime)" version="0" />
+        <module reference="9b80526e-f0bf-4992-bdf5-cee39c1833f3(collections.runtime)" version="0" />
+        <module reference="f3061a53-9226-4cc5-a443-f952ceaf5816(jetbrains.mps.baseLanguage)" version="0" />
+        <module reference="52b81ac7-93fd-4e9e-b972-4995882da6d4(jetbrains.mps.baseLanguage.references.runtime)" version="0" />
+        <module reference="e39e4a59-8cb6-498e-860e-8fa8361c0d90(jetbrains.mps.baseLanguage.scopes)" version="0" />
+        <module reference="0fda14cc-a416-4c81-869a-2175d8b3325d(jetbrains.mps.baseLanguageExt)" version="0" />
+        <module reference="2d3c70e9-aab2-4870-8d8d-6036800e4103(jetbrains.mps.kernel)" version="0" />
+        <module reference="d936855b-48da-4812-a8a0-2bfddd633ac5(jetbrains.mps.lang.behavior.api)" version="0" />
+        <module reference="d936855b-48da-4812-a8a0-2bfddd633ac4(jetbrains.mps.lang.behavior.runtime)" version="0" />
+        <module reference="ceab5195-25ea-4f22-9b92-103b95ca8c0c(jetbrains.mps.lang.core)" version="0" />
+        <module reference="d4615e3b-d671-4ba9-af01-2b78369b0ba7(jetbrains.mps.lang.pattern)" version="0" />
+        <module reference="7ff6f360-1d20-40fd-8602-d90451a1e1c2(jetbrains.mps.lang.patternExt)" version="0" />
+        <module reference="c003d13c-d4be-40b1-bb9e-58a7848d6841(jetbrains.mps.lang.patternExt.generator)" version="0" />
+        <module reference="3a13115c-633c-4c5c-bbcc-75c4219e9555(jetbrains.mps.lang.quotation)" version="0" />
+        <module reference="9ded098b-ad6a-4657-bfd9-48636cfe8bc3(jetbrains.mps.lang.traceable)" version="0" />
+        <module reference="bbf5c548-7111-4a53-a117-cdefc664cf34(jetbrains.mps.logic.reactor)" version="0" />
+        <module reference="a5478664-6b44-4c62-a9f7-434f8aa57eee(jetbrains.mps.logic.runtime)" version="0" />
+        <module reference="9a4afe51-f114-4595-b5df-048ce3c596be(jetbrains.mps.runtime)" version="0" />
+      </dependencyVersions>
+      <mapping-priorities />
+    </generator>
+  </generators>
+  <sourcePath />
+  <dependencies>
+    <dependency reexport="false">65e59b42-e7f3-45ec-8692-6c7829780afe(jetbrains.mps.lang.smodelExt)</dependency>
+    <dependency reexport="false">88dcbb14-19c3-4776-8f81-33611ca4d87c(jetbrains.mps.baseLanguage.sequence)</dependency>
+    <dependency reexport="false">f3061a53-9226-4cc5-a443-f952ceaf5816(jetbrains.mps.baseLanguage)</dependency>
+    <dependency reexport="false">3a13115c-633c-4c5c-bbcc-75c4219e9555(jetbrains.mps.lang.quotation)</dependency>
+    <dependency reexport="false">c72da2b9-7cce-4447-8389-f407dc1158b7(jetbrains.mps.lang.structure)</dependency>
+    <dependency reexport="false">8865b7a8-5271-43d3-884c-6fd1d9cfdd34(MPS.OpenAPI)</dependency>
+    <dependency reexport="false">6354ebe7-c22a-4a0f-ac54-50b52ab9b065(JDK)</dependency>
+  </dependencies>
+  <languageVersions>
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:443f4c36-fcf5-4eb6-9500-8d06ed259e3e:jetbrains.mps.baseLanguage.classifiers" version="0" />
+    <language slang="l:fd392034-7849-419d-9071-12563d152375:jetbrains.mps.baseLanguage.closures" version="0" />
+    <language slang="l:83888646-71ce-4f1c-9c53-c54016f6ad4f:jetbrains.mps.baseLanguage.collections" version="1" />
+    <language slang="l:f2801650-65d5-424e-bb1b-463a8781b786:jetbrains.mps.baseLanguage.javadoc" version="2" />
+    <language slang="l:760a0a8c-eabb-4521-8bfd-65db761a9ba3:jetbrains.mps.baseLanguage.logging" version="0" />
+    <language slang="l:a247e09e-2435-45ba-b8d2-07e93feba96a:jetbrains.mps.baseLanguage.tuples" version="0" />
+    <language slang="l:aee9cad2-acd4-4608-aef2-0004f6a1cdbd:jetbrains.mps.lang.actions" version="4" />
+    <language slang="l:af65afd8-f0dd-4942-87d9-63a55f2a9db1:jetbrains.mps.lang.behavior" version="2" />
+    <language slang="l:c4803b19-6d89-4a3b-bf82-390769514add:jetbrains.mps.lang.coderules" version="23" />
+    <language slang="l:3f4bc5f5-c6c1-4a28-8b10-c83066ffa4a1:jetbrains.mps.lang.constraints" version="6" />
+    <language slang="l:e51810c5-7308-4642-bcb6-469e61b5dd18:jetbrains.mps.lang.constraints.msg.specification" version="0" />
+    <language slang="l:47257bf3-78d3-470b-89d9-8c3261a61d15:jetbrains.mps.lang.constraints.rules" version="0" />
+    <language slang="l:5dae8159-ab99-46bb-a40d-0cee30ee7018:jetbrains.mps.lang.constraints.rules.kinds" version="0" />
+    <language slang="l:134c38d4-e3af-4d9e-b069-1c7df0a4005d:jetbrains.mps.lang.constraints.rules.skeleton" version="0" />
+    <language slang="l:3ad5badc-1d9c-461c-b7b1-fa2fcd0a0ae7:jetbrains.mps.lang.context" version="0" />
+    <language slang="l:ea3159bf-f48e-4720-bde2-86dba75f0d34:jetbrains.mps.lang.context.defs" version="0" />
+    <language slang="l:ceab5195-25ea-4f22-9b92-103b95ca8c0c:jetbrains.mps.lang.core" version="2" />
+    <language slang="l:f4ad079d-bc71-4ffb-9600-9328705cf998:jetbrains.mps.lang.descriptor" version="0" />
+    <language slang="l:18bc6592-03a6-4e29-a83a-7ff23bde13ba:jetbrains.mps.lang.editor" version="14" />
+    <language slang="l:ad93155d-79b2-4759-b10c-55123e763903:jetbrains.mps.lang.messages" version="0" />
+    <language slang="l:446c26eb-2b7b-4bf0-9b35-f83fa582753e:jetbrains.mps.lang.modelapi" version="0" />
+    <language slang="l:d4615e3b-d671-4ba9-af01-2b78369b0ba7:jetbrains.mps.lang.pattern" version="2" />
+    <language slang="l:3a13115c-633c-4c5c-bbcc-75c4219e9555:jetbrains.mps.lang.quotation" version="5" />
+    <language slang="l:982eb8df-2c96-4bd7-9963-11712ea622e5:jetbrains.mps.lang.resources" version="2" />
+    <language slang="l:b3551702-269c-4f05-ba61-58060cef4292:jetbrains.mps.lang.rulesAndMessages" version="0" />
+    <language slang="l:d8f591ec-4d86-4af2-9f92-a9e93c803ffa:jetbrains.mps.lang.scopes" version="0" />
+    <language slang="l:13744753-c81f-424a-9c1b-cf8943bf4e86:jetbrains.mps.lang.sharedConcepts" version="0" />
+    <language slang="l:7866978e-a0f0-4cc7-81bc-4d213d9375e1:jetbrains.mps.lang.smodel" version="18" />
+    <language slang="l:c72da2b9-7cce-4447-8389-f407dc1158b7:jetbrains.mps.lang.structure" version="9" />
+    <language slang="l:c7fb639f-be78-4307-89b0-b5959c3fa8c8:jetbrains.mps.lang.text" version="0" />
+    <language slang="l:9ded098b-ad6a-4657-bfd9-48636cfe8bc3:jetbrains.mps.lang.traceable" version="0" />
+    <language slang="l:4b5b4f8d-d30a-4ef8-9bf4-dfd26af9d462:jetbrains.mps.lang.typechecking" version="0" />
+    <language slang="l:7a5dda62-9140-4668-ab76-d5ed1746f2b2:jetbrains.mps.lang.typesystem" version="5" />
+    <language slang="l:35320f26-77cb-4c55-be9f-a97a27770af1:jetbrains.mps.logic" version="13" />
+  </languageVersions>
+  <dependencyVersions>
+    <module reference="3f233e7f-b8a6-46d2-a57f-795d56775243(Annotations)" version="0" />
+    <module reference="6354ebe7-c22a-4a0f-ac54-50b52ab9b065(JDK)" version="0" />
+    <module reference="6ed54515-acc8-4d1e-a16c-9fd6cfe951ea(MPS.Core)" version="0" />
+    <module reference="8865b7a8-5271-43d3-884c-6fd1d9cfdd34(MPS.OpenAPI)" version="0" />
+    <module reference="f3061a53-9226-4cc5-a443-f952ceaf5816(jetbrains.mps.baseLanguage)" version="0" />
+    <module reference="fd392034-7849-419d-9071-12563d152375(jetbrains.mps.baseLanguage.closures)" version="0" />
+    <module reference="83888646-71ce-4f1c-9c53-c54016f6ad4f(jetbrains.mps.baseLanguage.collections)" version="0" />
+    <module reference="e39e4a59-8cb6-498e-860e-8fa8361c0d90(jetbrains.mps.baseLanguage.scopes)" version="0" />
+    <module reference="88dcbb14-19c3-4776-8f81-33611ca4d87c(jetbrains.mps.baseLanguage.sequence)" version="0" />
+    <module reference="0fda14cc-a416-4c81-869a-2175d8b3325d(jetbrains.mps.baseLanguageExt)" version="0" />
+    <module reference="2d3c70e9-aab2-4870-8d8d-6036800e4103(jetbrains.mps.kernel)" version="0" />
+    <module reference="d936855b-48da-4812-a8a0-2bfddd633ac5(jetbrains.mps.lang.behavior.api)" version="0" />
+    <module reference="ceab5195-25ea-4f22-9b92-103b95ca8c0c(jetbrains.mps.lang.core)" version="0" />
+    <module reference="a9e4c532-c5f5-4bb7-99ef-42abb73bbb70(jetbrains.mps.lang.descriptor.aspects)" version="0" />
+    <module reference="446c26eb-2b7b-4bf0-9b35-f83fa582753e(jetbrains.mps.lang.modelapi)" version="0" />
+    <module reference="d4615e3b-d671-4ba9-af01-2b78369b0ba7(jetbrains.mps.lang.pattern)" version="0" />
+    <module reference="7ff6f360-1d20-40fd-8602-d90451a1e1c2(jetbrains.mps.lang.patternExt)" version="0" />
+    <module reference="3a13115c-633c-4c5c-bbcc-75c4219e9555(jetbrains.mps.lang.quotation)" version="0" />
+    <module reference="d7eb0a2a-bd50-4576-beae-e4a89db35f20(jetbrains.mps.lang.scopes.runtime)" version="0" />
+    <module reference="7866978e-a0f0-4cc7-81bc-4d213d9375e1(jetbrains.mps.lang.smodel)" version="1" />
+    <module reference="65e59b42-e7f3-45ec-8692-6c7829780afe(jetbrains.mps.lang.smodelExt)" version="0" />
+    <module reference="c72da2b9-7cce-4447-8389-f407dc1158b7(jetbrains.mps.lang.structure)" version="0" />
+    <module reference="9ded098b-ad6a-4657-bfd9-48636cfe8bc3(jetbrains.mps.lang.traceable)" version="0" />
+    <module reference="bbf5c548-7111-4a53-a117-cdefc664cf34(jetbrains.mps.logic.reactor)" version="0" />
+    <module reference="a5478664-6b44-4c62-a9f7-434f8aa57eee(jetbrains.mps.logic.runtime)" version="0" />
+  </dependencyVersions>
+  <extendedLanguages>
+    <extendedLanguage>0fda14cc-a416-4c81-869a-2175d8b3325d(jetbrains.mps.baseLanguageExt)</extendedLanguage>
+    <extendedLanguage>d4615e3b-d671-4ba9-af01-2b78369b0ba7(jetbrains.mps.lang.pattern)</extendedLanguage>
+  </extendedLanguages>
+</language>
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.behavior.mps b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.behavior.mps
new file mode 100644
index 00000000..5f986fe0
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.behavior.mps
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:37456074-89f2-4cfe-b6d1-2a30a69bb3a4(jetbrains.mps.lang.patternExt.behavior)">
+  <persistence version="9" />
+  <languages>
+    <use id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel" version="18" />
+    <use id="af65afd8-f0dd-4942-87d9-63a55f2a9db1" name="jetbrains.mps.lang.behavior" version="2" />
+    <devkit ref="fbc25dd2-5da4-483a-8b19-70928e1b62d7(jetbrains.mps.devkit.general-purpose)" />
+  </languages>
+  <imports />
+  <registry />
+</model>
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.constraints.mps b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.constraints.mps
new file mode 100644
index 00000000..a2b37f1b
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.constraints.mps
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:502c4882-d84f-4929-9053-c9e4d6b184e8(jetbrains.mps.lang.patternExt.constraints)">
+  <persistence version="9" />
+  <languages>
+    <use id="5dae8159-ab99-46bb-a40d-0cee30ee7018" name="jetbrains.mps.lang.constraints.rules.kinds" version="0" />
+    <use id="ea3159bf-f48e-4720-bde2-86dba75f0d34" name="jetbrains.mps.lang.context.defs" version="0" />
+    <use id="e51810c5-7308-4642-bcb6-469e61b5dd18" name="jetbrains.mps.lang.constraints.msg.specification" version="0" />
+    <use id="134c38d4-e3af-4d9e-b069-1c7df0a4005d" name="jetbrains.mps.lang.constraints.rules.skeleton" version="0" />
+    <use id="b3551702-269c-4f05-ba61-58060cef4292" name="jetbrains.mps.lang.rulesAndMessages" version="0" />
+    <use id="3f4bc5f5-c6c1-4a28-8b10-c83066ffa4a1" name="jetbrains.mps.lang.constraints" version="6" />
+    <use id="13744753-c81f-424a-9c1b-cf8943bf4e86" name="jetbrains.mps.lang.sharedConcepts" version="0" />
+    <use id="3ad5badc-1d9c-461c-b7b1-fa2fcd0a0ae7" name="jetbrains.mps.lang.context" version="0" />
+    <use id="ad93155d-79b2-4759-b10c-55123e763903" name="jetbrains.mps.lang.messages" version="0" />
+    <devkit ref="00000000-0000-4000-0000-5604ebd4f22c(jetbrains.mps.devkit.aspect.constraints)" />
+  </languages>
+  <imports />
+  <registry />
+</model>
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.editor.mps b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.editor.mps
new file mode 100644
index 00000000..01d59065
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.editor.mps
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:6c30045b-af27-4b64-8c54-0a97a95f2a50(jetbrains.mps.lang.patternExt.editor)">
+  <persistence version="9" />
+  <languages>
+    <use id="18bc6592-03a6-4e29-a83a-7ff23bde13ba" name="jetbrains.mps.lang.editor" version="14" />
+    <use id="aee9cad2-acd4-4608-aef2-0004f6a1cdbd" name="jetbrains.mps.lang.actions" version="4" />
+    <devkit ref="fbc25dd2-5da4-483a-8b19-70928e1b62d7(jetbrains.mps.devkit.general-purpose)" />
+  </languages>
+  <imports />
+  <registry />
+</model>
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.structure.mps b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.structure.mps
new file mode 100644
index 00000000..459a2d96
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.structure.mps
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:e47296ae-cd32-4f2f-a8e1-c9151a01b30f(jetbrains.mps.lang.patternExt.structure)">
+  <persistence version="9" />
+  <languages>
+    <use id="c72da2b9-7cce-4447-8389-f407dc1158b7" name="jetbrains.mps.lang.structure" version="9" />
+    <devkit ref="78434eb8-b0e5-444b-850d-e7c4ad2da9ab(jetbrains.mps.devkit.aspect.structure)" />
+  </languages>
+  <imports />
+  <registry />
+</model>
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.types.mps b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.types.mps
new file mode 100644
index 00000000..d42ef3e9
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.types.mps
@@ -0,0 +1,1346 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:53d84a0c-d729-4f62-82dd-13e1144d50cf(jetbrains.mps.lang.patternExt.types)">
+  <persistence version="9" />
+  <languages>
+    <use id="4b5b4f8d-d30a-4ef8-9bf4-dfd26af9d462" name="jetbrains.mps.lang.typechecking" version="0" />
+    <use id="c4803b19-6d89-4a3b-bf82-390769514add" name="jetbrains.mps.lang.coderules" version="23" />
+    <engage id="4b5b4f8d-d30a-4ef8-9bf4-dfd26af9d462" name="jetbrains.mps.lang.typechecking" />
+    <devkit ref="fbc25dd2-5da4-483a-8b19-70928e1b62d7(jetbrains.mps.devkit.general-purpose)" />
+  </languages>
+  <imports>
+    <import index="kqnc" ref="r:92b96158-68e6-4f53-a32b-36e2b456fe01(jetbrains.mps.baseLanguageExt.types)" />
+    <import index="tp3t" ref="r:00000000-0000-4000-0000-011c89590345(jetbrains.mps.lang.pattern.structure)" />
+    <import index="jxwi" ref="r:6ecd2c91-8e0b-4c6a-878e-d699a7336100(jetbrains.mps.lang.smodelExt.types)" />
+    <import index="tpck" ref="r:00000000-0000-4000-0000-011c89590288(jetbrains.mps.lang.core.structure)" />
+    <import index="yh6q" ref="r:14dbdd37-ab02-4407-8e3c-3308d6f4fbba(jetbrains.mps.baseLanguage.sequence.types)" />
+    <import index="tpeq" ref="r:00000000-0000-4000-0000-011c895902fe(jetbrains.mps.lang.smodel.typesystem)" />
+    <import index="tpee" ref="r:00000000-0000-4000-0000-011c895902ca(jetbrains.mps.baseLanguage.structure)" />
+    <import index="tp3r" ref="r:00000000-0000-4000-0000-011c8959034b(jetbrains.mps.lang.quotation.structure)" />
+    <import index="tpce" ref="r:00000000-0000-4000-0000-011c89590292(jetbrains.mps.lang.structure.structure)" />
+    <import index="tpcu" ref="r:00000000-0000-4000-0000-011c89590282(jetbrains.mps.lang.core.behavior)" />
+    <import index="c17a" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.language(MPS.OpenAPI/)" />
+    <import index="mhbf" ref="8865b7a8-5271-43d3-884c-6fd1d9cfdd34/java:org.jetbrains.mps.openapi.model(MPS.OpenAPI/)" />
+    <import index="tpcn" ref="r:00000000-0000-4000-0000-011c8959028b(jetbrains.mps.lang.structure.behavior)" implicit="true" />
+  </imports>
+  <registry>
+    <language id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage">
+      <concept id="1082485599095" name="jetbrains.mps.baseLanguage.structure.BlockStatement" flags="nn" index="9aQIb">
+        <child id="1082485599096" name="statements" index="9aQI4" />
+      </concept>
+      <concept id="1202948039474" name="jetbrains.mps.baseLanguage.structure.InstanceMethodCallOperation" flags="nn" index="liA8E" />
+      <concept id="1197027756228" name="jetbrains.mps.baseLanguage.structure.DotExpression" flags="nn" index="2OqwBi">
+        <child id="1197027771414" name="operand" index="2Oq$k0" />
+        <child id="1197027833540" name="operation" index="2OqNvi" />
+      </concept>
+      <concept id="1081236700937" name="jetbrains.mps.baseLanguage.structure.StaticMethodCall" flags="nn" index="2YIFZM">
+        <reference id="1144433194310" name="classConcept" index="1Pybhc" />
+      </concept>
+      <concept id="1070534058343" name="jetbrains.mps.baseLanguage.structure.NullLiteral" flags="nn" index="10Nm6u" />
+      <concept id="1068431474542" name="jetbrains.mps.baseLanguage.structure.VariableDeclaration" flags="ng" index="33uBYm">
+        <child id="1068431790190" name="initializer" index="33vP2m" />
+      </concept>
+      <concept id="1068498886296" name="jetbrains.mps.baseLanguage.structure.VariableReference" flags="nn" index="37vLTw">
+        <reference id="1068581517664" name="variableDeclaration" index="3cqZAo" />
+      </concept>
+      <concept id="4972933694980447171" name="jetbrains.mps.baseLanguage.structure.BaseVariableDeclaration" flags="ng" index="19Szcq">
+        <child id="5680397130376446158" name="type" index="1tU5fm" />
+      </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">
+        <child id="1082485599094" name="ifFalseStatement" index="9aQIa" />
+        <child id="1068580123160" name="condition" index="3clFbw" />
+        <child id="1068580123161" name="ifTrue" index="3clFbx" />
+        <child id="1206060520071" name="elsifClauses" index="3eNLev" />
+      </concept>
+      <concept id="1068580123136" name="jetbrains.mps.baseLanguage.structure.StatementList" flags="sn" stub="5293379017992965193" index="3clFbS">
+        <child id="1068581517665" name="statement" index="3cqZAp" />
+      </concept>
+      <concept id="1068581242864" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclarationStatement" flags="nn" index="3cpWs8">
+        <child id="1068581242865" name="localVariableDeclaration" index="3cpWs9" />
+      </concept>
+      <concept id="1068581242863" name="jetbrains.mps.baseLanguage.structure.LocalVariableDeclaration" flags="nr" index="3cpWsn" />
+      <concept id="1206060495898" name="jetbrains.mps.baseLanguage.structure.ElsifClause" flags="ng" index="3eNFk2">
+        <child id="1206060619838" name="condition" index="3eO9$A" />
+        <child id="1206060644605" name="statementList" index="3eOfB_" />
+      </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" />
+      </concept>
+      <concept id="1107535904670" name="jetbrains.mps.baseLanguage.structure.ClassifierType" flags="in" index="3uibUv">
+        <reference id="1107535924139" name="classifier" index="3uigEE" />
+      </concept>
+      <concept id="1081773326031" name="jetbrains.mps.baseLanguage.structure.BinaryOperation" flags="nn" index="3uHJSO">
+        <child id="1081773367579" name="rightExpression" index="3uHU7w" />
+        <child id="1081773367580" name="leftExpression" index="3uHU7B" />
+      </concept>
+      <concept id="1073239437375" name="jetbrains.mps.baseLanguage.structure.NotEqualsExpression" flags="nn" index="3y3z36" />
+      <concept id="1080120340718" name="jetbrains.mps.baseLanguage.structure.AndExpression" flags="nn" index="1Wc70l" />
+    </language>
+    <language id="35320f26-77cb-4c55-be9f-a97a27770af1" name="jetbrains.mps.logic">
+      <concept id="8456919074574710634" name="jetbrains.mps.logic.structure.ExpressionItem" flags="ng" index="37jhX">
+        <child id="8456919074574710741" name="code" index="37jj2" />
+      </concept>
+      <concept id="8169506320648805904" name="jetbrains.mps.logic.structure.LogicalVariableDeclarationContainer" flags="ng" index="29MRiA">
+        <child id="6399471711045617306" name="dataType" index="3vLBG7" />
+        <child id="3063948360254832884" name="declaration" index="3XD1gS" />
+      </concept>
+      <concept id="8829335963593820278" name="jetbrains.mps.logic.structure.LogicalVariable" flags="ng" index="a7P8L">
+        <reference id="8829335963593822893" name="declaration" index="a7OzE" />
+      </concept>
+      <concept id="8829335963591572611" name="jetbrains.mps.logic.structure.LogicalVariableDeclaration" flags="ng" index="aZer4" />
+    </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="1179409122411" name="jetbrains.mps.lang.smodel.structure.Node_ConceptMethodCall" flags="nn" index="2qgKlT" />
+      <concept id="7453996997717780434" name="jetbrains.mps.lang.smodel.structure.Node_GetSConceptOperation" flags="nn" index="2yIwOk" />
+      <concept id="2396822768958367367" name="jetbrains.mps.lang.smodel.structure.AbstractTypeCastExpression" flags="nn" index="$5XWr">
+        <child id="6733348108486823193" name="leftExpression" index="1m5AlR" />
+        <child id="3906496115198199033" name="conceptArgument" index="3oSUPX" />
+      </concept>
+      <concept id="1145404486709" name="jetbrains.mps.lang.smodel.structure.SemanticDowncastExpression" flags="nn" index="2JrnkZ">
+        <child id="1145404616321" name="leftExpression" index="2JrQYb" />
+      </concept>
+      <concept id="1139613262185" name="jetbrains.mps.lang.smodel.structure.Node_GetParentOperation" flags="nn" index="1mfA1w" />
+      <concept id="1172008320231" name="jetbrains.mps.lang.smodel.structure.Node_IsNotNullOperation" flags="nn" index="3x8VRR" />
+      <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="1140137987495" name="jetbrains.mps.lang.smodel.structure.SNodeTypeCastExpression" flags="nn" index="1PxgMI" />
+      <concept id="1138055754698" name="jetbrains.mps.lang.smodel.structure.SNodeType" flags="in" index="3Tqbb2">
+        <reference id="1138405853777" name="concept" index="ehGHo" />
+      </concept>
+      <concept id="1138056022639" name="jetbrains.mps.lang.smodel.structure.SPropertyAccess" flags="nn" index="3TrcHB">
+        <reference id="1138056395725" name="property" index="3TsBF5" />
+      </concept>
+      <concept id="1138056143562" name="jetbrains.mps.lang.smodel.structure.SLinkAccess" flags="nn" index="3TrEf2">
+        <reference id="1138056516764" name="link" index="3Tt5mk" />
+      </concept>
+    </language>
+    <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
+      <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
+        <property id="1169194664001" name="name" index="TrG5h" />
+      </concept>
+    </language>
+    <language id="c4803b19-6d89-4a3b-bf82-390769514add" name="jetbrains.mps.lang.coderules">
+      <concept id="1149537088067116625" name="jetbrains.mps.lang.coderules.structure.NodeRefItem" flags="ng" index="h$QuP">
+        <reference id="1149537088067125001" name="ref" index="h$OrH" />
+      </concept>
+      <concept id="861509610434242029" name="jetbrains.mps.lang.coderules.structure.TermConstructor" flags="ng" index="ns1u0">
+        <reference id="861509610434243078" name="decl" index="ns1xF" />
+        <child id="861509610434243076" name="override" index="ns1xD" />
+      </concept>
+      <concept id="861509610434435669" name="jetbrains.mps.lang.coderules.structure.TermFeatureOverride" flags="ng" index="nsMwS">
+        <reference id="861509610434435672" name="feature" index="nsMwP" />
+        <child id="1149537088045275069" name="item" index="iSaTp" />
+      </concept>
+      <concept id="6691972578451976398" name="jetbrains.mps.lang.coderules.structure.RuleInputSpecification" flags="ng" index="2t___k">
+        <reference id="6691972578451990912" name="applicableConcept" index="2t_S0q" />
+        <child id="6691972578451986151" name="input" index="2t_VXX" />
+      </concept>
+      <concept id="8335224865066015764" name="jetbrains.mps.lang.coderules.structure.RulesList" flags="ng" index="AVZre">
+        <reference id="3541122455446356437" name="extends" index="2YbDB9" />
+        <child id="3575255234175157601" name="template" index="1nK1Vg" />
+      </concept>
+      <concept id="2381360340662937504" name="jetbrains.mps.lang.coderules.structure.TermType" flags="ig" index="32pEOW" />
+      <concept id="6097203247182936001" name="jetbrains.mps.lang.coderules.structure.ExpandMacroConstraint" flags="ng" index="3jbYBd">
+        <reference id="6097203247182937177" name="template" index="3jbY9l" />
+        <child id="6097203247182937145" name="input" index="3jbY8P" />
+        <child id="6097203247182937143" name="logical" index="3jbY8V" />
+      </concept>
+      <concept id="3575255234174969639" name="jetbrains.mps.lang.coderules.structure.ConstraintRule" flags="ng" index="1nLNMm">
+        <child id="4814011019633607808" name="parameter" index="0Rg$4" />
+        <child id="3575255234174969658" name="head" index="1nLNMb" />
+        <child id="7674753015762572651" name="body" index="3xSepv" />
+      </concept>
+      <concept id="3575255234174969615" name="jetbrains.mps.lang.coderules.structure.RuleTemplate" flags="ng" index="1nLNMY">
+        <child id="3575255234174969633" name="input" index="1nLNMg" />
+        <child id="3575255234174969628" name="code" index="1nLNMH" />
+      </concept>
+      <concept id="3575255234174969664" name="jetbrains.mps.lang.coderules.structure.ConstraintRuleStatement" flags="ng" index="1nLNNL">
+        <child id="3575255234174969665" name="rule" index="1nLNNK" />
+      </concept>
+      <concept id="7674753015762572646" name="jetbrains.mps.lang.coderules.structure.BodyBlock" flags="ng" index="3xSepi">
+        <child id="7674753015762572647" name="body" index="3xSepj" />
+      </concept>
+      <concept id="7368070394769089081" name="jetbrains.mps.lang.coderules.structure.RuleInputDeclaration" flags="ng" index="3A20r5" />
+      <concept id="7368070394769139970" name="jetbrains.mps.lang.coderules.structure.RuleInputReference" flags="ng" index="3A2sRY">
+        <reference id="7368070394769213644" name="declaration" index="3A2yKK" />
+      </concept>
+      <concept id="7368070394766963750" name="jetbrains.mps.lang.coderules.structure.Head" flags="ng" index="3Aq93q">
+        <property id="7368070394767443940" name="keep" index="3ArMco" />
+      </concept>
+      <concept id="7368070394766963523" name="jetbrains.mps.lang.coderules.structure.RuleComponent" flags="ng" index="3Aq9uZ">
+        <child id="2316688792939037645" name="logic" index="3Ip0Jz" />
+      </concept>
+      <concept id="7368070394766966388" name="jetbrains.mps.lang.coderules.structure.Body" flags="ng" index="3Aq9E8" />
+      <concept id="7368070394766978092" name="jetbrains.mps.lang.coderules.structure.EmitConstraintStatement" flags="ng" index="3Aqczg">
+        <child id="7368070394767031348" name="constraint" index="3Aqpz8" />
+      </concept>
+      <concept id="7368070394767045637" name="jetbrains.mps.lang.coderules.structure.UserConstraint" flags="ng" index="3Aqt3T">
+        <reference id="7368070394767091750" name="template" index="3AqCNq" />
+        <child id="7368070394768117915" name="argument" index="3AunhB" />
+      </concept>
+      <concept id="2316688792938826204" name="jetbrains.mps.lang.coderules.structure.ConstraintLogicalClause" flags="ng" index="3I6s7M">
+        <child id="2316688792938826214" name="constraint" index="3I6s78" />
+      </concept>
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+                          <node concept="2OqwBi" id="127bLwWTojr" role="3uHU7B">
+                            <node concept="37vLTw" id="127bLwWTpvs" role="2Oq$k0">
+                              <ref role="3cqZAo" node="127bLwWTpu0" resolve="attrNode" />
+                            </node>
+                            <node concept="1mfA1w" id="127bLwWToO$" role="2OqNvi" />
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+                          <node concept="10Nm6u" id="127bLwWToWw" role="3uHU7w" />
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+                        <node concept="3clFbS" id="127bLwWTq3Y" role="3clFbx">
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+                            <node concept="3cpWsn" id="127bLwWTsq3" role="3cpWs9">
+                              <property role="TrG5h" value="role" />
+                              <node concept="3uibUv" id="127bLwWTsq1" role="1tU5fm">
+                                <ref role="3uigEE" to="c17a:~SContainmentLink" resolve="SContainmentLink" />
+                              </node>
+                              <node concept="2OqwBi" id="127bLwWTsq4" role="33vP2m">
+                                <node concept="liA8E" id="127bLwWTsq5" role="2OqNvi">
+                                  <ref role="37wK5l" to="mhbf:~SNode.getContainmentLink()" resolve="getContainmentLink" />
+                                </node>
+                                <node concept="2JrnkZ" id="127bLwWTsq6" role="2Oq$k0">
+                                  <node concept="2OqwBi" id="127bLwWTsq7" role="2JrQYb">
+                                    <node concept="37vLTw" id="127bLwWTsq8" role="2Oq$k0">
+                                      <ref role="3cqZAo" node="127bLwWTpu0" resolve="attrNode" />
+                                    </node>
+                                    <node concept="1mfA1w" id="127bLwWTsq9" role="2OqNvi" />
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+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3Aqczg" id="127bLwWTsrI" role="3cqZAp">
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+                              <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
+                              <node concept="37jhX" id="127bLwWTssq" role="3AunhB">
+                                <node concept="3A2sRY" id="127bLwWTsso" role="37jj2">
+                                  <ref role="3A2yKK" node="127bLwWTode" resolve="lp" />
+                                </node>
+                              </node>
+                              <node concept="ns1u0" id="127bLwWXv6F" role="3AunhB">
+                                <ref role="ns1xF" to="jxwi:3bgqfmmLhUu" resolve="nodeList" />
+                                <node concept="nsMwS" id="127bLwWXvYQ" role="ns1xD">
+                                  <ref role="nsMwP" to="jxwi:7LI_gNMWxb4" resolve="concept" />
+                                  <node concept="37jhX" id="127bLwWTssA" role="iSaTp">
+                                    <node concept="2YIFZM" id="127bLwWTswR" role="37jj2">
+                                      <ref role="1Pybhc" to="tpeq:h9nq4jh" resolve="RulesUtil" />
+                                      <ref role="37wK5l" to="tpeq:EDoXYsb2Yk" resolve="closestConceptNode" />
+                                      <node concept="2OqwBi" id="127bLwWTsz$" role="37wK5m">
+                                        <node concept="37vLTw" id="127bLwWTsys" role="2Oq$k0">
+                                          <ref role="3cqZAo" node="127bLwWTsq3" resolve="role" />
+                                        </node>
+                                        <node concept="liA8E" id="127bLwWTtBH" role="2OqNvi">
+                                          <ref role="37wK5l" to="c17a:~SAbstractLink.getTargetConcept()" resolve="getTargetConcept" />
+                                        </node>
+                                      </node>
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
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+                          <node concept="3clFbH" id="127bLwWTtC1" role="3cqZAp" />
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+                        <node concept="9aQIb" id="127bLwWTq4L" role="9aQIa">
+                          <node concept="3clFbS" id="127bLwWToiQ" role="9aQI4">
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+                              <node concept="3Aqt3T" id="127bLwWTpvz" role="3Aqpz8">
+                                <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
+                                <node concept="37jhX" id="127bLwWTpvG" role="3AunhB">
+                                  <node concept="3A2sRY" id="127bLwWTpvE" role="37jj2">
+                                    <ref role="3A2yKK" node="127bLwWTode" resolve="lp" />
+                                  </node>
+                                </node>
+                                <node concept="ns1u0" id="127bLwWTpDT" role="3AunhB">
+                                  <ref role="ns1xF" to="jxwi:3bgqfmmLhUu" resolve="nodeList" />
+                                  <node concept="nsMwS" id="127bLwWTq38" role="ns1xD">
+                                    <ref role="nsMwP" to="jxwi:7LI_gNMWxb4" resolve="concept" />
+                                    <node concept="h$QuP" id="127bLwWTq3c" role="iSaTp">
+                                      <ref role="h$OrH" to="tpck:gw2VY9q" resolve="BaseConcept" />
+                                    </node>
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
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+                </node>
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+          </node>
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+      <node concept="2t___k" id="127bLwWTodd" role="1nLNMg">
+        <ref role="2t_S0q" to="tp3t:gyEdBcq" resolve="ListPattern" />
+        <node concept="3A20r5" id="127bLwWTode" role="2t_VXX">
+          <property role="TrG5h" value="lp" />
+        </node>
+      </node>
+    </node>
+    <node concept="1nLNMY" id="127bLwWTtUx" role="1nK1Vg">
+      <property role="TrG5h" value="patternExpression" />
+      <node concept="3clFbS" id="127bLwWTtUy" role="1nLNMH">
+        <node concept="1nLNNL" id="127bLwWTu12" role="3cqZAp">
+          <node concept="1nLNMm" id="127bLwWTu13" role="1nLNNK">
+            <node concept="3Aq93q" id="127bLwWTu16" role="1nLNMb">
+              <property role="3ArMco" value="true" />
+              <node concept="3I6sU6" id="127bLwWTu17" role="3Ip0Jz">
+                <node concept="3I6s7M" id="127bLwWTu1b" role="3I6sU7">
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+                    <ref role="3AqCNq" to="kqnc:34$A1MfabR$" resolve="checkAll" />
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+            <node concept="3xSepi" id="127bLwWTu1m" role="3xSepv">
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+                      <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
+                      <node concept="37jhX" id="127bLwWTu1E" role="3AunhB">
+                        <node concept="3A2sRY" id="127bLwWTu1C" role="37jj2">
+                          <ref role="3A2yKK" node="127bLwWTtU$" resolve="pe" />
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+                      <node concept="ns1u0" id="127bLwWTu1P" role="3AunhB">
+                        <ref role="ns1xF" to="jxwi:7LI_gNMWw2A" resolve="node" />
+                        <node concept="nsMwS" id="127bLwWXlbu" role="ns1xD">
+                          <ref role="nsMwP" to="jxwi:7LI_gNMWxb4" resolve="concept" />
+                          <node concept="37jhX" id="127bLwWXleh" role="iSaTp">
+                            <node concept="2YIFZM" id="127bLwWXljg" role="37jj2">
+                              <ref role="37wK5l" to="tpeq:EDoXYsb2Yk" resolve="closestConceptNode" />
+                              <ref role="1Pybhc" to="tpeq:h9nq4jh" resolve="RulesUtil" />
+                              <node concept="2OqwBi" id="127bLwWXnXg" role="37wK5m">
+                                <node concept="2OqwBi" id="127bLwWXmpU" role="2Oq$k0">
+                                  <node concept="2OqwBi" id="127bLwWXlng" role="2Oq$k0">
+                                    <node concept="3A2sRY" id="127bLwWXlmN" role="2Oq$k0">
+                                      <ref role="3A2yKK" node="127bLwWTtU$" resolve="pe" />
+                                    </node>
+                                    <node concept="3TrEf2" id="127bLwWXlSZ" role="2OqNvi">
+                                      <ref role="3Tt5mk" to="tp3t:7Qbh0xggLjd" resolve="pattern" />
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+                                  </node>
+                                  <node concept="3TrEf2" id="127bLwWXnsr" role="2OqNvi">
+                                    <ref role="3Tt5mk" to="tp3r:hqc44pq" resolve="quotedNode" />
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+                                </node>
+                                <node concept="2yIwOk" id="127bLwWXoZ5" role="2OqNvi" />
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+      <node concept="2t___k" id="127bLwWTtUz" role="1nLNMg">
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+        <node concept="3A20r5" id="127bLwWTtU$" role="2t_VXX">
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+            <node concept="3Aq93q" id="127bLwWXpwl" role="1nLNMb">
+              <property role="3ArMco" value="true" />
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+                        <node concept="3cpWsn" id="127bLwWXpwv" role="3cpWs9">
+                          <property role="TrG5h" value="attrNode" />
+                          <node concept="3Tqbb2" id="127bLwWXpww" role="1tU5fm">
+                            <ref role="ehGHo" to="tpck:gw2VY9q" resolve="BaseConcept" />
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+                          <node concept="2OqwBi" id="127bLwWXpwx" role="33vP2m">
+                            <node concept="3A2sRY" id="127bLwWXp_p" role="2Oq$k0">
+                              <ref role="3A2yKK" node="127bLwWXpp2" resolve="pvd" />
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+                            <node concept="1mfA1w" id="127bLwWXpwz" role="2OqNvi" />
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+                              <ref role="3cqZAo" node="127bLwWXpwv" resolve="attrNode" />
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+                            <node concept="1mfA1w" id="127bLwWXpwC" role="2OqNvi" />
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+                              <property role="TrG5h" value="link" />
+                              <node concept="3uibUv" id="127bLwWXpwH" role="1tU5fm">
+                                <ref role="3uigEE" to="c17a:~SContainmentLink" resolve="SContainmentLink" />
+                              </node>
+                              <node concept="2OqwBi" id="127bLwWXpwI" role="33vP2m">
+                                <node concept="liA8E" id="127bLwWXpwJ" role="2OqNvi">
+                                  <ref role="37wK5l" to="mhbf:~SNode.getContainmentLink()" resolve="getContainmentLink" />
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+                                <node concept="2JrnkZ" id="127bLwWXpwK" role="2Oq$k0">
+                                  <node concept="2OqwBi" id="127bLwWXpwL" role="2JrQYb">
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+                                  <node concept="37jhX" id="127bLwWXsLA" role="iSaTp">
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+                                <ref role="1Pybhc" to="tpeq:h9nq4jh" resolve="RulesUtil" />
+                                <node concept="2OqwBi" id="127bLwWXy$w" role="37wK5m">
+                                  <node concept="2OqwBi" id="127bLwWXxyj" role="2Oq$k0">
+                                    <node concept="3A2sRY" id="127bLwWXxxB" role="2Oq$k0">
+                                      <ref role="3A2yKK" node="127bLwWXwi6" resolve="ppvd" />
+                                    </node>
+                                    <node concept="2qgKlT" id="127bLwWXy$7" role="2OqNvi">
+                                      <ref role="37wK5l" to="tpcu:121FNPYBLc9" resolve="getPropertyDeclaration" />
+                                    </node>
+                                  </node>
+                                  <node concept="3TrEf2" id="127bLwWXzAM" role="2OqNvi">
+                                    <ref role="3Tt5mk" to="tpce:fKAX2Z_" resolve="dataType" />
+                                  </node>
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3Aqczg" id="127bLwWXxt3" role="3cqZAp">
+                            <node concept="3jbYBd" id="127bLwWXxt4" role="3Aqpz8">
+                              <ref role="3jbY9l" to="kqnc:5itBwMau8m1" resolve="lift" />
+                              <node concept="37vLTw" id="127bLwWXxt5" role="3jbY8P">
+                                <ref role="3cqZAo" node="127bLwWXxsR" resolve="datatypeBLType" />
+                              </node>
+                              <node concept="a7P8L" id="127bLwWXzBD" role="3jbY8V">
+                                <ref role="a7OzE" node="127bLwWXzB1" resolve="DataT" />
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3Aqczg" id="127bLwWXxt7" role="3cqZAp">
+                            <node concept="3Aqt3T" id="127bLwWXxt8" role="3Aqpz8">
+                              <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
+                              <node concept="37jhX" id="127bLwWXxt9" role="3AunhB">
+                                <node concept="3A2sRY" id="127bLwWXzBJ" role="37jj2">
+                                  <ref role="3A2yKK" node="127bLwWXwi6" resolve="ppvd" />
+                                </node>
+                              </node>
+                              <node concept="a7P8L" id="127bLwWXzBP" role="3AunhB">
+                                <ref role="a7OzE" node="127bLwWXzB1" resolve="DataT" />
+                              </node>
+                            </node>
+                          </node>
+                          <node concept="3clFbH" id="127bLwWXzCr" role="3cqZAp" />
+                        </node>
+                        <node concept="9aQIb" id="127bLwWXzBZ" role="9aQIa">
+                          <node concept="3clFbS" id="127bLwWXzC0" role="9aQI4">
+                            <node concept="3Aqczg" id="127bLwWXzDv" role="3cqZAp">
+                              <node concept="3Aqt3T" id="127bLwWXzDu" role="3Aqpz8">
+                                <ref role="3AqCNq" to="kqnc:34$A1MfhdDv" resolve="typeOf" />
+                                <node concept="37jhX" id="127bLwWXzDB" role="3AunhB">
+                                  <node concept="3A2sRY" id="127bLwWXzD_" role="37jj2">
+                                    <ref role="3A2yKK" node="127bLwWXwi6" resolve="ppvd" />
+                                  </node>
+                                </node>
+                                <node concept="ns1u0" id="127bLwWXzDM" role="3AunhB">
+                                  <ref role="ns1xF" to="kqnc:2HYHa0WV2R$" resolve="string" />
+                                </node>
+                              </node>
+                            </node>
+                          </node>
+                        </node>
+                      </node>
+                    </node>
+                  </node>
+                </node>
+              </node>
+            </node>
+            <node concept="3NuqgR" id="127bLwWXzB0" role="0Rg$4">
+              <node concept="aZer4" id="127bLwWXzB1" role="3XD1gS">
+                <property role="TrG5h" value="DataT" />
+              </node>
+              <node concept="32pEOW" id="127bLwWXzBw" role="3vLBG7" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="2t___k" id="127bLwWXwi5" role="1nLNMg">
+        <ref role="2t_S0q" to="tp3t:gyDMOul" resolve="PropertyPatternVariableDeclaration" />
+        <node concept="3A20r5" id="127bLwWXwi6" role="2t_VXX">
+          <property role="TrG5h" value="ppvd" />
+        </node>
+      </node>
+    </node>
+  </node>
+</model>
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.typesystem.mps b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.typesystem.mps
new file mode 100644
index 00000000..4ac21d4b
--- /dev/null
+++ b/samples/mpscore/languages/jetbrains.mps.lang.patternExt/models/jetbrains.mps.lang.patternExt.typesystem.mps
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:15782a8a-afdd-4134-8af8-d9dcd3581ac5(jetbrains.mps.lang.patternExt.typesystem)">
+  <persistence version="9" />
+  <languages>
+    <use id="7a5dda62-9140-4668-ab76-d5ed1746f2b2" name="jetbrains.mps.lang.typesystem" version="5" />
+    <devkit ref="00000000-0000-4000-0000-1de82b3a4936(jetbrains.mps.devkit.aspect.typesystem)" />
+  </languages>
+  <imports />
+  <registry />
+</model>
+