From 8406a1d72660100819987855ceea026dbeecb53d Mon Sep 17 00:00:00 2001
From: conquj <janice.conquet@cpp.canon>
Date: Tue, 12 Mar 2024 15:17:22 +0100
Subject: [PATCH] migrate to 2021.3

---
 .mps/migration.xml                            |  3 +-
 build/languageBuild.xml                       | 47 ++++++++++++-------
 .../com.dslfoundry.dflat.expression.mpl       |  2 +-
 .../com.dslfoundry.dflat.gensupport.mpl       |  2 +-
 .../com.dslfoundry.dflat.statement.mpl        |  2 +-
 .../com.dslfoundry.dflat.structure.mpl        |  2 +-
 .../com.dslfoundry.dflat.type.mpl             |  2 +-
 .../com.dslfoundry.dflat.type.typesystem.mps  |  2 +-
 languages/grammarcells/grammarcells.mpl       |  4 +-
 scripts/allScripts.xml                        | 22 ++++++---
 ...slfoundry.dflat.expression.test.editor.msd |  2 +-
 .../com.dslfoundry.dflat.playground.msd       |  2 +-
 .../com.dslfoundry.dflat.runtime.msd          |  2 +-
 .../com.dslfoundry.dflat.runtime.naming.mps   |  2 +-
 .../com.dslfoundry.dflat.runtime.scoping.mps  |  2 +-
 ...dslfoundry.dflat.statement.test.editor.msd |  2 +-
 ...dslfoundry.dflat.structure.test.editor.msd |  2 +-
 .../com.dslfoundry.dflat.type.test.editor.msd |  2 +-
 .../grammarcells.playground.msd               |  2 +-
 19 files changed, 66 insertions(+), 40 deletions(-)

diff --git a/.mps/migration.xml b/.mps/migration.xml
index 5d5be53..84ab930 100644
--- a/.mps/migration.xml
+++ b/.mps/migration.xml
@@ -6,6 +6,7 @@
     <entry key="jetbrains.mps.ide.mpsmigration.v191.UpdateJavaStubMethodRefs" value="executed" />
     <entry key="jetbrains.mps.ide.mpsmigration.v_2019_3.DefaultFacetExplicitPersistence" value="executed" />
     <entry key="jetbrains.mps.ide.mpsmigration.v_2021_2.SplitMPSCoreStub" value="executed" />
-    <entry key="project.migrated.version" value="212" />
+    <entry key="jetbrains.mps.ide.mpsmigration.v_2021_3.ExtractMPSBootStubs" value="executed" />
+    <entry key="project.migrated.version" value="213" />
   </component>
 </project>
\ No newline at end of file
diff --git a/build/languageBuild.xml b/build/languageBuild.xml
index 28fb329..2e13cb5 100644
--- a/build/languageBuild.xml
+++ b/build/languageBuild.xml
@@ -41,9 +41,16 @@
   
   <path id="path.mps.ant.path">
     <pathelement location="${artifacts.mps}/lib/ant/lib/ant-mps.jar" />
-    <pathelement location="${artifacts.mps}/lib/util.jar" />
+    <fileset dir="${artifacts.mps}/lib">
+      <include name="util.jar" />
+      <include name="3rd-party-rt.jar" />
+    </fileset>
   </path>
   
+  <taskdef resource="jetbrains/mps/build/ant/antlib.xml" classpathref="path.mps.ant.path" />
+  
+  <generator-settings id="m2m-defaults" strictMode="true" parallelThreads="8" inplaceTransform="false" warnWrongChild="true" createStaticRefs="true" skipUnmodifiedModels="${mps.generator.skipUnmodifiedModels}" />
+  
   <target name="assemble" depends="classes, declare-mps-tasks">
     <mkdir dir="${build.layout}/com.dslfoundry.dflat" />
     <mkdir dir="${build.layout}/com.dslfoundry.dflat/META-INF" />
@@ -1231,7 +1238,8 @@
   
   <target name="generate" depends="declare-mps-tasks, fetchDependencies">
     <echo message="generating" />
-    <generate strictMode="true" parallelMode="true" parallelThreads="8" useInplaceTransform="false" hideWarnings="false" createStaticRefs="true" fork="true" skipUnmodifiedModels="${mps.generator.skipUnmodifiedModels}" logLevel="${mps.ant.log}">
+    <generate fork="true" logLevel="${mps.ant.log}">      
+      <settings refid="m2m-defaults" />
       <plugin path="${artifacts.com.mbeddr.platform}/com.mbeddr.platform.build" />
       <plugin path="${artifacts.com.mbeddr.platform}/de-itemis-mps-selection" />
       <plugin path="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout" />
@@ -1268,6 +1276,7 @@
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.scopes.jar" />
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.tuples.jar" />
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.tuples.runtime.jar" />
+      <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.util.jar" />
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguageInternal.jar" />
       <library file="${artifacts.mps}/languages/devkits/jetbrains.mps.devkit.aspect.constraints.jar" />
       <library file="${artifacts.mps}/languages/devkits/jetbrains.mps.devkit.aspect.constraints.rules.jar" />
@@ -1277,6 +1286,7 @@
       <library file="${artifacts.mps}/languages/devkits/jetbrains.mps.devkit.aspect.typesystem.jar" />
       <library file="${artifacts.mps}/languages/devkits/jetbrains.mps.devkit.general-purpose.jar" />
       <library file="${artifacts.mps}/languages/devkits/jetbrains.mps.devkit.language-descriptor.jar" />
+      <library file="${artifacts.mps}/languages/editor/jetbrains.mps.editing.runtime.jar" />
       <library file="${artifacts.mps}/languages/editor/jetbrains.mps.editor.runtime.jar" />
       <library file="${artifacts.mps}/languages/editor/jetbrains.mps.editorlang.runtime.jar" />
       <library file="${artifacts.mps}/languages/editor/jetbrains.mps.ide.editor.jar" />
@@ -1335,7 +1345,6 @@
       <library file="${artifacts.mps}/languages/make/jetbrains.mps.smodel.resources.jar" />
       <library file="${artifacts.mps}/languages/mps-stubs.jar" />
       <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.baseLanguage.search.jar" />
-      <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.baseLanguage.util.jar" />
       <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.ide.platform.jar" />
       <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.ide.refactoring.platform.jar" />
       <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.ide.ui.jar" />
@@ -1347,6 +1356,7 @@
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.constraints.rules.runtime.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.api.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.context.jar" />
+      <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.problem.legacy-constraints.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.problem.rt.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.problem.rules.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.messages.api.jar" />
@@ -1364,10 +1374,10 @@
       <library file="${artifacts.mps}/languages/util/jetbrains.mps.refactoring.jar" />
       <library file="${artifacts.mps}/languages/util/jetbrains.mps.runtime.jar" />
       <library file="${artifacts.mps}/languages/xml/jetbrains.mps.core.xml.jar" />
+      <library file="${artifacts.mps}/plugins/mps-vcs/languages/jetbrains.mps.ide.vcs.core.jar" />
       <library file="${artifacts.mps}/plugins/mps-vcs/languages/jetbrains.mps.ide.vcs.modelmetadata.jar" />
-      <library file="${artifacts.mps}/plugins/mps-vcs/lib/jetbrains.mps.ide.vcs.core.jar" />
-      <library file="${artifacts.mps}/plugins/mps-vcs/lib/jetbrains.mps.ide.vcs.platform.jar" />
-      <library file="${artifacts.mps}/plugins/mps-vcs/lib/jetbrains.mps.vcs.mergehints.runtime.jar" />
+      <library file="${artifacts.mps}/plugins/mps-vcs/languages/jetbrains.mps.ide.vcs.platform.jar" />
+      <library file="${artifacts.mps}/plugins/mps-vcs/languages/jetbrains.mps.vcs.mergehints.runtime.jar" />
       <chunk bootstrap="true">
         <module file="${dflat.home}/solutions/com.dslfoundry.dflat.build/com.dslfoundry.dflat.build.msd" />
         <module file="${dflat.home}/languages/com.dslfoundry.dflat.expression/com.dslfoundry.dflat.expression.mpl" />
@@ -1394,9 +1404,7 @@
     </generate>
   </target>
   
-  <target name="declare-mps-tasks">
-    <taskdef resource="jetbrains/mps/build/ant/antlib.xml" classpathref="path.mps.ant.path" />
-  </target>
+  <target name="declare-mps-tasks" />
   
   <target name="makeDependents" />
   
@@ -1442,8 +1450,9 @@
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/util.jar" />
+        <fileset file="${artifacts.mps}/lib/3rd-party-rt.jar" />
         <fileset file="${artifacts.mps}/lib/3rd-party.jar" />
-        <fileset file="${artifacts.mps}/lib/ecj-4.16.jar" />
+        <fileset file="${artifacts.mps}/lib/eclipse.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.grammarcells/languages/de.itemis.mps.grammarcells/com.mbeddr.mpsutil.grammarcells.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.styles.jar" />
@@ -1507,8 +1516,9 @@
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset file="${artifacts.mps}/lib/util.jar" />
+        <fileset file="${artifacts.mps}/lib/3rd-party-rt.jar" />
         <fileset file="${artifacts.mps}/lib/3rd-party.jar" />
-        <fileset file="${artifacts.mps}/lib/ecj-4.16.jar" />
+        <fileset file="${artifacts.mps}/lib/eclipse.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.grammarcells/languages/de.itemis.mps.grammarcells/com.mbeddr.mpsutil.grammarcells.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.styles.jar" />
@@ -1574,8 +1584,9 @@
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/lib/util.jar" />
+        <fileset file="${artifacts.mps}/lib/3rd-party-rt.jar" />
         <fileset file="${artifacts.mps}/lib/3rd-party.jar" />
-        <fileset file="${artifacts.mps}/lib/ecj-4.16.jar" />
+        <fileset file="${artifacts.mps}/lib/eclipse.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.grammarcells/languages/de.itemis.mps.grammarcells/com.mbeddr.mpsutil.grammarcells.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.styles.jar" />
@@ -1636,8 +1647,9 @@
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/lib/util.jar" />
+        <fileset file="${artifacts.mps}/lib/3rd-party-rt.jar" />
         <fileset file="${artifacts.mps}/lib/3rd-party.jar" />
-        <fileset file="${artifacts.mps}/lib/ecj-4.16.jar" />
+        <fileset file="${artifacts.mps}/lib/eclipse.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.grammarcells/languages/de.itemis.mps.grammarcells/com.mbeddr.mpsutil.grammarcells.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.styles.jar" />
@@ -1698,8 +1710,9 @@
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/lib/util.jar" />
+        <fileset file="${artifacts.mps}/lib/3rd-party-rt.jar" />
         <fileset file="${artifacts.mps}/lib/3rd-party.jar" />
-        <fileset file="${artifacts.mps}/lib/ecj-4.16.jar" />
+        <fileset file="${artifacts.mps}/lib/eclipse.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.grammarcells/languages/de.itemis.mps.grammarcells/com.mbeddr.mpsutil.grammarcells.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.styles.jar" />
@@ -1769,8 +1782,9 @@
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/lib/util.jar" />
+        <fileset file="${artifacts.mps}/lib/3rd-party-rt.jar" />
         <fileset file="${artifacts.mps}/lib/3rd-party.jar" />
-        <fileset file="${artifacts.mps}/lib/ecj-4.16.jar" />
+        <fileset file="${artifacts.mps}/lib/eclipse.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.styles.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de-itemis-mps-selection/languages/de.itemis.mps.selection/de.itemis.mps.selection.runtime.jar" />
@@ -1828,8 +1842,9 @@
         <fileset file="${artifacts.mps}/lib/annotations.jar" />
         <fileset dir="${artifacts.mps}/lib" includes="*.jar" />
         <fileset file="${artifacts.mps}/lib/util.jar" />
+        <fileset file="${artifacts.mps}/lib/3rd-party-rt.jar" />
         <fileset file="${artifacts.mps}/lib/3rd-party.jar" />
-        <fileset file="${artifacts.mps}/lib/ecj-4.16.jar" />
+        <fileset file="${artifacts.mps}/lib/eclipse.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.runtime.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de.itemis.mps.celllayout/languages/de.itemis.mps.celllayout/de.itemis.mps.editor.celllayout.styles.jar" />
         <fileset file="${artifacts.com.mbeddr.platform}/de-itemis-mps-selection/languages/de.itemis.mps.selection/de.itemis.mps.selection.runtime.jar" />
diff --git a/languages/com.dslfoundry.dflat.expression/com.dslfoundry.dflat.expression.mpl b/languages/com.dslfoundry.dflat.expression/com.dslfoundry.dflat.expression.mpl
index 040a952..74f7087 100644
--- a/languages/com.dslfoundry.dflat.expression/com.dslfoundry.dflat.expression.mpl
+++ b/languages/com.dslfoundry.dflat.expression/com.dslfoundry.dflat.expression.mpl
@@ -20,7 +20,7 @@
   <languageVersions>
     <language slang="l:9d69e719-78c8-4286-90db-fb19c107d049:com.mbeddr.mpsutil.grammarcells" version="2" />
     <language slang="l:b4f35ed8-45af-4efa-abe4-00ac26956e69:com.mbeddr.mpsutil.grammarcells.runtimelang" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <language slang="l:774bf8a0-62e5-41e1-af63-f4812e60e48b:jetbrains.mps.baseLanguage.checkedDots" version="0" />
     <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" />
diff --git a/languages/com.dslfoundry.dflat.gensupport/com.dslfoundry.dflat.gensupport.mpl b/languages/com.dslfoundry.dflat.gensupport/com.dslfoundry.dflat.gensupport.mpl
index b068bcd..413027b 100644
--- a/languages/com.dslfoundry.dflat.gensupport/com.dslfoundry.dflat.gensupport.mpl
+++ b/languages/com.dslfoundry.dflat.gensupport/com.dslfoundry.dflat.gensupport.mpl
@@ -17,7 +17,7 @@
     <dependency reexport="false">8b8c7b93-8f15-471e-a430-739566f9c25e(com.dslfoundry.dflat.type)</dependency>
   </dependencies>
   <languageVersions>
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <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" />
diff --git a/languages/com.dslfoundry.dflat.statement/com.dslfoundry.dflat.statement.mpl b/languages/com.dslfoundry.dflat.statement/com.dslfoundry.dflat.statement.mpl
index 9284c3e..eef3fe5 100644
--- a/languages/com.dslfoundry.dflat.statement/com.dslfoundry.dflat.statement.mpl
+++ b/languages/com.dslfoundry.dflat.statement/com.dslfoundry.dflat.statement.mpl
@@ -24,7 +24,7 @@
     <language slang="l:9d69e719-78c8-4286-90db-fb19c107d049:com.mbeddr.mpsutil.grammarcells" version="2" />
     <language slang="l:b4f35ed8-45af-4efa-abe4-00ac26956e69:com.mbeddr.mpsutil.grammarcells.runtimelang" version="0" />
     <language slang="l:92d2ea16-5a42-4fdf-a676-c7604efe3504:de.slisson.mps.richtext" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <language slang="l:774bf8a0-62e5-41e1-af63-f4812e60e48b:jetbrains.mps.baseLanguage.checkedDots" version="0" />
     <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" />
diff --git a/languages/com.dslfoundry.dflat.structure/com.dslfoundry.dflat.structure.mpl b/languages/com.dslfoundry.dflat.structure/com.dslfoundry.dflat.structure.mpl
index 7e6df19..7562ef5 100644
--- a/languages/com.dslfoundry.dflat.structure/com.dslfoundry.dflat.structure.mpl
+++ b/languages/com.dslfoundry.dflat.structure/com.dslfoundry.dflat.structure.mpl
@@ -28,7 +28,7 @@
   <languageVersions>
     <language slang="l:9d69e719-78c8-4286-90db-fb19c107d049:com.mbeddr.mpsutil.grammarcells" version="2" />
     <language slang="l:b4f35ed8-45af-4efa-abe4-00ac26956e69:com.mbeddr.mpsutil.grammarcells.runtimelang" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <language slang="l:774bf8a0-62e5-41e1-af63-f4812e60e48b:jetbrains.mps.baseLanguage.checkedDots" version="0" />
     <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" />
diff --git a/languages/com.dslfoundry.dflat.type/com.dslfoundry.dflat.type.mpl b/languages/com.dslfoundry.dflat.type/com.dslfoundry.dflat.type.mpl
index 46358a0..3144915 100644
--- a/languages/com.dslfoundry.dflat.type/com.dslfoundry.dflat.type.mpl
+++ b/languages/com.dslfoundry.dflat.type/com.dslfoundry.dflat.type.mpl
@@ -20,7 +20,7 @@
   <languageVersions>
     <language slang="l:9d69e719-78c8-4286-90db-fb19c107d049:com.mbeddr.mpsutil.grammarcells" version="2" />
     <language slang="l:b4f35ed8-45af-4efa-abe4-00ac26956e69:com.mbeddr.mpsutil.grammarcells.runtimelang" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <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" />
diff --git a/languages/com.dslfoundry.dflat.type/models/com.dslfoundry.dflat.type.typesystem.mps b/languages/com.dslfoundry.dflat.type/models/com.dslfoundry.dflat.type.typesystem.mps
index 9e86859..49740b9 100644
--- a/languages/com.dslfoundry.dflat.type/models/com.dslfoundry.dflat.type.typesystem.mps
+++ b/languages/com.dslfoundry.dflat.type/models/com.dslfoundry.dflat.type.typesystem.mps
@@ -3,7 +3,7 @@
   <persistence version="9" />
   <languages>
     <use id="7a5dda62-9140-4668-ab76-d5ed1746f2b2" name="jetbrains.mps.lang.typesystem" version="5" />
-    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="11" />
+    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="12" />
     <devkit ref="00000000-0000-4000-0000-1de82b3a4936(jetbrains.mps.devkit.aspect.typesystem)" />
   </languages>
   <imports>
diff --git a/languages/grammarcells/grammarcells.mpl b/languages/grammarcells/grammarcells.mpl
index f6de4da..fd9ac2e 100644
--- a/languages/grammarcells/grammarcells.mpl
+++ b/languages/grammarcells/grammarcells.mpl
@@ -25,7 +25,7 @@
       </facets>
       <external-templates />
       <languageVersions>
-        <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+        <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
         <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" />
@@ -62,7 +62,7 @@
   <languageVersions>
     <language slang="l:9d69e719-78c8-4286-90db-fb19c107d049:com.mbeddr.mpsutil.grammarcells" version="2" />
     <language slang="l:b4f35ed8-45af-4efa-abe4-00ac26956e69:com.mbeddr.mpsutil.grammarcells.runtimelang" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <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" />
diff --git a/scripts/allScripts.xml b/scripts/allScripts.xml
index a096f1e..40fabda 100644
--- a/scripts/allScripts.xml
+++ b/scripts/allScripts.xml
@@ -40,9 +40,16 @@
   
   <path id="path.mps.ant.path">
     <pathelement location="${artifacts.mps}/lib/ant/lib/ant-mps.jar" />
-    <pathelement location="${artifacts.mps}/lib/util.jar" />
+    <fileset dir="${artifacts.mps}/lib">
+      <include name="util.jar" />
+      <include name="3rd-party-rt.jar" />
+    </fileset>
   </path>
   
+  <taskdef resource="jetbrains/mps/build/ant/antlib.xml" classpathref="path.mps.ant.path" />
+  
+  <generator-settings id="m2m-defaults" strictMode="true" parallelThreads="8" inplaceTransform="false" warnWrongChild="true" createStaticRefs="true" skipUnmodifiedModels="${mps.generator.skipUnmodifiedModels}" />
+  
   <target name="assemble" depends="classes, declare-mps-tasks">
     <mkdir dir="${build.layout}" />
     <echo file="${build.layout}/build.properties">com.dslfoundry.dflat.build=${build}${line.separator}com.dslfoundry.dflat.dflat.version=${dflat.version}${line.separator}mps.build.number=${mps.build.number}${line.separator}mps.date=${mps.date}${line.separator}mps.build.vcs.number=${mps.build.vcs.number}${line.separator}mps.teamcity.buildConfName=${mps.teamcity.buildConfName}${line.separator}mps.idea.platform.build.number=${mps.idea.platform.build.number}${line.separator}mps.mps.build.counter=${mps.mps.build.counter}${line.separator}mpsBootstrapCore.version.major=${mpsBootstrapCore.version.major}${line.separator}mpsBootstrapCore.version.minor=${mpsBootstrapCore.version.minor}${line.separator}mpsBootstrapCore.version.bugfixNr=${mpsBootstrapCore.version.bugfixNr}${line.separator}mpsBootstrapCore.version.eap=${mpsBootstrapCore.version.eap}${line.separator}mpsBootstrapCore.version=${mpsBootstrapCore.version}${line.separator}com.mbeddr.platform.major.version=${com.mbeddr.platform.major.version}${line.separator}com.mbeddr.platform.minor.version=${com.mbeddr.platform.minor.version}${line.separator}com.mbeddr.platform.build=${com.mbeddr.platform.build}${line.separator}com.mbeddr.platform.mbeddr.version=${com.mbeddr.platform.mbeddr.version}${line.separator}de.itemis.mps.extensions.versionNumber=${de.itemis.mps.extensions.versionNumber}</echo>
@@ -71,7 +78,8 @@
   
   <target name="generate" depends="declare-mps-tasks, fetchDependencies">
     <echo message="generating" />
-    <generate strictMode="true" parallelMode="true" parallelThreads="8" useInplaceTransform="false" hideWarnings="false" createStaticRefs="true" fork="true" skipUnmodifiedModels="${mps.generator.skipUnmodifiedModels}" logLevel="${mps.ant.log}">
+    <generate fork="true" logLevel="${mps.ant.log}">      
+      <settings refid="m2m-defaults" />
       <plugin path="${artifacts.com.mbeddr.platform}/com.mbeddr.platform.build" />
       <plugin path="${artifacts.com.mbeddr.platform}/de.itemis.mps.extensions.build" />
       <plugin path="${artifacts.mps}/plugins/mps-build" />
@@ -92,7 +100,9 @@
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.scopes.jar" />
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.tuples.jar" />
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.tuples.runtime.jar" />
+      <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguage.util.jar" />
       <library file="${artifacts.mps}/languages/baseLanguage/jetbrains.mps.baseLanguageInternal.jar" />
+      <library file="${artifacts.mps}/languages/editor/jetbrains.mps.editing.runtime.jar" />
       <library file="${artifacts.mps}/languages/editor/jetbrains.mps.editor.runtime.jar" />
       <library file="${artifacts.mps}/languages/editor/jetbrains.mps.editorlang.runtime.jar" />
       <library file="${artifacts.mps}/languages/editor/jetbrains.mps.ide.editor.jar" />
@@ -139,13 +149,15 @@
       <library file="${artifacts.mps}/languages/make/jetbrains.mps.smodel.resources.jar" />
       <library file="${artifacts.mps}/languages/mps-stubs.jar" />
       <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.baseLanguage.search.jar" />
-      <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.baseLanguage.util.jar" />
       <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.ide.platform.jar" />
       <library file="${artifacts.mps}/languages/plaf/jetbrains.mps.ide.refactoring.platform.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.analyzers.runtime.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.dataFlow.runtime.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.findUsages.runtime.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.behavior.api.jar" />
+      <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.context.jar" />
+      <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.problem.legacy-constraints.jar" />
+      <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.feedback.problem.rt.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.migration.runtime.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.lang.smodel.query.runtime.jar" />
       <library file="${artifacts.mps}/languages/runtimes/jetbrains.mps.refactoring.runtime.jar" />
@@ -174,9 +186,7 @@
     </generate>
   </target>
   
-  <target name="declare-mps-tasks">
-    <taskdef resource="jetbrains/mps/build/ant/antlib.xml" classpathref="path.mps.ant.path" />
-  </target>
+  <target name="declare-mps-tasks" />
   
   <target name="makeDependents" />
   
diff --git a/solutions/com.dslfoundry.dflat.expression.test.editor/com.dslfoundry.dflat.expression.test.editor.msd b/solutions/com.dslfoundry.dflat.expression.test.editor/com.dslfoundry.dflat.expression.test.editor.msd
index 3f827d1..9538a10 100644
--- a/solutions/com.dslfoundry.dflat.expression.test.editor/com.dslfoundry.dflat.expression.test.editor.msd
+++ b/solutions/com.dslfoundry.dflat.expression.test.editor/com.dslfoundry.dflat.expression.test.editor.msd
@@ -19,7 +19,7 @@
     <language slang="l:21717649-bb7f-4964-87cf-78a6930e9801:com.dslfoundry.dflat.expression" version="0" />
     <language slang="l:b4f35ed8-45af-4efa-abe4-00ac26956e69:com.mbeddr.mpsutil.grammarcells.runtimelang" version="0" />
     <language slang="l:92d2ea16-5a42-4fdf-a676-c7604efe3504:de.slisson.mps.richtext" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <language slang="l:443f4c36-fcf5-4eb6-9500-8d06ed259e3e:jetbrains.mps.baseLanguage.classifiers" version="0" />
     <language slang="l:f61473f9-130f-42f6-b98d-6c438812c2f6:jetbrains.mps.baseLanguage.unitTest" version="1" />
     <language slang="l:ceab5195-25ea-4f22-9b92-103b95ca8c0c:jetbrains.mps.lang.core" version="2" />
diff --git a/solutions/com.dslfoundry.dflat.playground/com.dslfoundry.dflat.playground.msd b/solutions/com.dslfoundry.dflat.playground/com.dslfoundry.dflat.playground.msd
index eb8a7dc..258c09b 100644
--- a/solutions/com.dslfoundry.dflat.playground/com.dslfoundry.dflat.playground.msd
+++ b/solutions/com.dslfoundry.dflat.playground/com.dslfoundry.dflat.playground.msd
@@ -18,7 +18,7 @@
     <language slang="l:8b8c7b93-8f15-471e-a430-739566f9c25e:com.dslfoundry.dflat.type" version="0" />
     <language slang="l:31c91def-a131-41a1-9018-102874f49a12:de.slisson.mps.editor.multiline" version="0" />
     <language slang="l:92d2ea16-5a42-4fdf-a676-c7604efe3504:de.slisson.mps.richtext" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <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" />
diff --git a/solutions/com.dslfoundry.dflat.runtime/com.dslfoundry.dflat.runtime.msd b/solutions/com.dslfoundry.dflat.runtime/com.dslfoundry.dflat.runtime.msd
index 669d041..bb14d0b 100644
--- a/solutions/com.dslfoundry.dflat.runtime/com.dslfoundry.dflat.runtime.msd
+++ b/solutions/com.dslfoundry.dflat.runtime/com.dslfoundry.dflat.runtime.msd
@@ -19,7 +19,7 @@
     <dependency reexport="false">21717649-bb7f-4964-87cf-78a6930e9801(com.dslfoundry.dflat.expression)</dependency>
   </dependencies>
   <languageVersions>
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <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:760a0a8c-eabb-4521-8bfd-65db761a9ba3:jetbrains.mps.baseLanguage.logging" version="0" />
diff --git a/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.naming.mps b/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.naming.mps
index 10bf9ca..857193e 100644
--- a/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.naming.mps
+++ b/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.naming.mps
@@ -2,7 +2,7 @@
 <model ref="r:f60434a7-a217-4057-9161-d5a057eeda0c(com.dslfoundry.dflat.runtime.naming)">
   <persistence version="9" />
   <languages>
-    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="11" />
+    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="12" />
     <use id="83888646-71ce-4f1c-9c53-c54016f6ad4f" name="jetbrains.mps.baseLanguage.collections" version="1" />
   </languages>
   <imports>
diff --git a/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.scoping.mps b/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.scoping.mps
index 9fbd56b..c8d4384 100644
--- a/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.scoping.mps
+++ b/solutions/com.dslfoundry.dflat.runtime/models/com.dslfoundry.dflat.runtime.scoping.mps
@@ -2,7 +2,7 @@
 <model ref="r:60ca9eb8-120f-450f-a830-b55094bab30d(com.dslfoundry.dflat.runtime.scoping)">
   <persistence version="9" />
   <languages>
-    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="11" />
+    <use id="f3061a53-9226-4cc5-a443-f952ceaf5816" name="jetbrains.mps.baseLanguage" version="12" />
     <use id="7866978e-a0f0-4cc7-81bc-4d213d9375e1" name="jetbrains.mps.lang.smodel" version="19" />
     <use id="760a0a8c-eabb-4521-8bfd-65db761a9ba3" name="jetbrains.mps.baseLanguage.logging" version="0" />
   </languages>
diff --git a/solutions/com.dslfoundry.dflat.statement.test.editor/com.dslfoundry.dflat.statement.test.editor.msd b/solutions/com.dslfoundry.dflat.statement.test.editor/com.dslfoundry.dflat.statement.test.editor.msd
index c5f74db..9a171c4 100644
--- a/solutions/com.dslfoundry.dflat.statement.test.editor/com.dslfoundry.dflat.statement.test.editor.msd
+++ b/solutions/com.dslfoundry.dflat.statement.test.editor/com.dslfoundry.dflat.statement.test.editor.msd
@@ -21,7 +21,7 @@
     <language slang="l:c818080e-4a8e-47c4-a83a-59c146991007:com.dslfoundry.dflat.statement" version="0" />
     <language slang="l:8b8c7b93-8f15-471e-a430-739566f9c25e:com.dslfoundry.dflat.type" version="0" />
     <language slang="l:92d2ea16-5a42-4fdf-a676-c7604efe3504:de.slisson.mps.richtext" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <language slang="l:443f4c36-fcf5-4eb6-9500-8d06ed259e3e:jetbrains.mps.baseLanguage.classifiers" version="0" />
     <language slang="l:f61473f9-130f-42f6-b98d-6c438812c2f6:jetbrains.mps.baseLanguage.unitTest" version="1" />
     <language slang="l:ceab5195-25ea-4f22-9b92-103b95ca8c0c:jetbrains.mps.lang.core" version="2" />
diff --git a/solutions/com.dslfoundry.dflat.structure.test.editor/com.dslfoundry.dflat.structure.test.editor.msd b/solutions/com.dslfoundry.dflat.structure.test.editor/com.dslfoundry.dflat.structure.test.editor.msd
index 1cb6c3e..d0adc79 100644
--- a/solutions/com.dslfoundry.dflat.structure.test.editor/com.dslfoundry.dflat.structure.test.editor.msd
+++ b/solutions/com.dslfoundry.dflat.structure.test.editor/com.dslfoundry.dflat.structure.test.editor.msd
@@ -22,7 +22,7 @@
     <language slang="l:8b8c7b93-8f15-471e-a430-739566f9c25e:com.dslfoundry.dflat.type" version="0" />
     <language slang="l:31c91def-a131-41a1-9018-102874f49a12:de.slisson.mps.editor.multiline" version="0" />
     <language slang="l:92d2ea16-5a42-4fdf-a676-c7604efe3504:de.slisson.mps.richtext" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <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" />
diff --git a/solutions/com.dslfoundry.dflat.type.test.editor/com.dslfoundry.dflat.type.test.editor.msd b/solutions/com.dslfoundry.dflat.type.test.editor/com.dslfoundry.dflat.type.test.editor.msd
index 43bd481..190c0e3 100644
--- a/solutions/com.dslfoundry.dflat.type.test.editor/com.dslfoundry.dflat.type.test.editor.msd
+++ b/solutions/com.dslfoundry.dflat.type.test.editor/com.dslfoundry.dflat.type.test.editor.msd
@@ -19,7 +19,7 @@
     <language slang="l:21717649-bb7f-4964-87cf-78a6930e9801:com.dslfoundry.dflat.expression" version="0" />
     <language slang="l:8b8c7b93-8f15-471e-a430-739566f9c25e:com.dslfoundry.dflat.type" version="0" />
     <language slang="l:92d2ea16-5a42-4fdf-a676-c7604efe3504:de.slisson.mps.richtext" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
     <language slang="l:443f4c36-fcf5-4eb6-9500-8d06ed259e3e:jetbrains.mps.baseLanguage.classifiers" version="0" />
     <language slang="l:f61473f9-130f-42f6-b98d-6c438812c2f6:jetbrains.mps.baseLanguage.unitTest" version="1" />
     <language slang="l:ceab5195-25ea-4f22-9b92-103b95ca8c0c:jetbrains.mps.lang.core" version="2" />
diff --git a/solutions/grammarcells.playground/grammarcells.playground.msd b/solutions/grammarcells.playground/grammarcells.playground.msd
index 49f4fe6..8d43966 100644
--- a/solutions/grammarcells.playground/grammarcells.playground.msd
+++ b/solutions/grammarcells.playground/grammarcells.playground.msd
@@ -17,7 +17,7 @@
   </dependencies>
   <languageVersions>
     <language slang="l:69c9278e-ecc7-4b65-9e37-07cd34038c24:grammarcells" version="0" />
-    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="11" />
+    <language slang="l:f3061a53-9226-4cc5-a443-f952ceaf5816:jetbrains.mps.baseLanguage" version="12" />
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