diff --git a/.mps/migration.xml b/.mps/migration.xml
index 65112394..5cc44f9f 100644
--- a/.mps/migration.xml
+++ b/.mps/migration.xml
@@ -22,6 +22,7 @@
+
@@ -30,6 +31,6 @@
-
+
\ No newline at end of file
diff --git a/coderules/languages/jetbrains.mps.lang.coderules/jetbrains.mps.lang.coderules.mpl b/coderules/languages/jetbrains.mps.lang.coderules/jetbrains.mps.lang.coderules.mpl
index 34ef5e2f..2f7f2cda 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/jetbrains.mps.lang.coderules.mpl
+++ b/coderules/languages/jetbrains.mps.lang.coderules/jetbrains.mps.lang.coderules.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/coderules/languages/jetbrains.mps.lang.controlflow/jetbrains.mps.lang.controlflow.mpl b/coderules/languages/jetbrains.mps.lang.controlflow/jetbrains.mps.lang.controlflow.mpl
index c8cd7647..fd62cda3 100644
--- a/coderules/languages/jetbrains.mps.lang.controlflow/jetbrains.mps.lang.controlflow.mpl
+++ b/coderules/languages/jetbrains.mps.lang.controlflow/jetbrains.mps.lang.controlflow.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/coderules/languages/jetbrains.mps.lang.typechecking/jetbrains.mps.lang.typechecking.mpl b/coderules/languages/jetbrains.mps.lang.typechecking/jetbrains.mps.lang.typechecking.mpl
index 7bfaafbc..c55afe42 100644
--- a/coderules/languages/jetbrains.mps.lang.typechecking/jetbrains.mps.lang.typechecking.mpl
+++ b/coderules/languages/jetbrains.mps.lang.typechecking/jetbrains.mps.lang.typechecking.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/coderules/languages/jetbrains.mps.lang.types/jetbrains.mps.lang.types.mpl b/coderules/languages/jetbrains.mps.lang.types/jetbrains.mps.lang.types.mpl
index 201e3688..72164a2f 100644
--- a/coderules/languages/jetbrains.mps.lang.types/jetbrains.mps.lang.types.mpl
+++ b/coderules/languages/jetbrains.mps.lang.types/jetbrains.mps.lang.types.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/coderules/languages/jetbrains.mps.logic/jetbrains.mps.logic.mpl b/coderules/languages/jetbrains.mps.logic/jetbrains.mps.logic.mpl
index b7f590cb..63d34858 100644
--- a/coderules/languages/jetbrains.mps.logic/jetbrains.mps.logic.mpl
+++ b/coderules/languages/jetbrains.mps.logic/jetbrains.mps.logic.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/coderules/languages/jetbrains.mps.typechecking.annotation/jetbrains.mps.typechecking.annotation.mpl b/coderules/languages/jetbrains.mps.typechecking.annotation/jetbrains.mps.typechecking.annotation.mpl
index 8d2853b3..43b613a1 100644
--- a/coderules/languages/jetbrains.mps.typechecking.annotation/jetbrains.mps.typechecking.annotation.mpl
+++ b/coderules/languages/jetbrains.mps.typechecking.annotation/jetbrains.mps.typechecking.annotation.mpl
@@ -6,7 +6,7 @@
-
+
diff --git a/coderules/languages/jetbrains.mps.typechecking.testlang/jetbrains.mps.typechecking.testlang.mpl b/coderules/languages/jetbrains.mps.typechecking.testlang/jetbrains.mps.typechecking.testlang.mpl
index c6ee7a85..3d9cb5cf 100644
--- a/coderules/languages/jetbrains.mps.typechecking.testlang/jetbrains.mps.typechecking.testlang.mpl
+++ b/coderules/languages/jetbrains.mps.typechecking.testlang/jetbrains.mps.typechecking.testlang.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/controlflow/jetbrains.mps.baseLanguageExt2/jetbrains.mps.baseLanguageExt2.mpl b/samples/controlflow/jetbrains.mps.baseLanguageExt2/jetbrains.mps.baseLanguageExt2.mpl
index bba1f710..2df967f7 100644
--- a/samples/controlflow/jetbrains.mps.baseLanguageExt2/jetbrains.mps.baseLanguageExt2.mpl
+++ b/samples/controlflow/jetbrains.mps.baseLanguageExt2/jetbrains.mps.baseLanguageExt2.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/fitch/languages/samples.fitch.firstOrderLogic/samples.fitch.firstOrderLogic.mpl b/samples/fitch/languages/samples.fitch.firstOrderLogic/samples.fitch.firstOrderLogic.mpl
index 22b6d799..25435da7 100644
--- a/samples/fitch/languages/samples.fitch.firstOrderLogic/samples.fitch.firstOrderLogic.mpl
+++ b/samples/fitch/languages/samples.fitch.firstOrderLogic/samples.fitch.firstOrderLogic.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/fitch/languages/samples.fitch.herbrandLogic/samples.fitch.herbrandLogic.mpl b/samples/fitch/languages/samples.fitch.herbrandLogic/samples.fitch.herbrandLogic.mpl
index a145afa5..f40ce5a1 100644
--- a/samples/fitch/languages/samples.fitch.herbrandLogic/samples.fitch.herbrandLogic.mpl
+++ b/samples/fitch/languages/samples.fitch.herbrandLogic/samples.fitch.herbrandLogic.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/fitch/languages/samples.fitch.propositionalLogic/samples.fitch.propositionalLogic.mpl b/samples/fitch/languages/samples.fitch.propositionalLogic/samples.fitch.propositionalLogic.mpl
index 641bbe09..8d374040 100644
--- a/samples/fitch/languages/samples.fitch.propositionalLogic/samples.fitch.propositionalLogic.mpl
+++ b/samples/fitch/languages/samples.fitch.propositionalLogic/samples.fitch.propositionalLogic.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/fitch/languages/samples.fitch/samples.fitch.mpl b/samples/fitch/languages/samples.fitch/samples.fitch.mpl
index 853fbde6..f0698660 100644
--- a/samples/fitch/languages/samples.fitch/samples.fitch.mpl
+++ b/samples/fitch/languages/samples.fitch/samples.fitch.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/lambdacalc/languages/samples.lambdacalc/samples.lambdacalc.mpl b/samples/lambdacalc/languages/samples.lambdacalc/samples.lambdacalc.mpl
index 799d89d4..cab217db 100644
--- a/samples/lambdacalc/languages/samples.lambdacalc/samples.lambdacalc.mpl
+++ b/samples/lambdacalc/languages/samples.lambdacalc/samples.lambdacalc.mpl
@@ -6,7 +6,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.blTypesExt/jetbrains.mps.baseLanguage.blTypesExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.blTypesExt/jetbrains.mps.baseLanguage.blTypesExt.mpl
index e44b9787..0575001d 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.blTypesExt/jetbrains.mps.baseLanguage.blTypesExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.blTypesExt/jetbrains.mps.baseLanguage.blTypesExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.classifiersExt/jetbrains.mps.baseLanguage.classifiersExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.classifiersExt/jetbrains.mps.baseLanguage.classifiersExt.mpl
index d8dc9dce..ff2d9136 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.classifiersExt/jetbrains.mps.baseLanguage.classifiersExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.classifiersExt/jetbrains.mps.baseLanguage.classifiersExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/jetbrains.mps.baseLanguage.closuresExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/jetbrains.mps.baseLanguage.closuresExt.mpl
index 06483100..bb022e47 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/jetbrains.mps.baseLanguage.closuresExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.closuresExt/jetbrains.mps.baseLanguage.closuresExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/jetbrains.mps.baseLanguage.collectionsExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/jetbrains.mps.baseLanguage.collectionsExt.mpl
index 5d30c92d..6d5a27c8 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/jetbrains.mps.baseLanguage.collectionsExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/jetbrains.mps.baseLanguage.collectionsExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/jetbrains.mps.baseLanguage.function.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/jetbrains.mps.baseLanguage.function.mpl
index 77e477bf..3ef2526c 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/jetbrains.mps.baseLanguage.function.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.function/jetbrains.mps.baseLanguage.function.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.javadocExt/jetbrains.mps.baseLanguage.javadocExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.javadocExt/jetbrains.mps.baseLanguage.javadocExt.mpl
index 9558f817..5f35d024 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.javadocExt/jetbrains.mps.baseLanguage.javadocExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.javadocExt/jetbrains.mps.baseLanguage.javadocExt.mpl
@@ -6,7 +6,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/jetbrains.mps.baseLanguage.methodReferencesExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/jetbrains.mps.baseLanguage.methodReferencesExt.mpl
index 7edcab4b..85e66a13 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/jetbrains.mps.baseLanguage.methodReferencesExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/jetbrains.mps.baseLanguage.methodReferencesExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/jetbrains.mps.baseLanguage.sequence.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/jetbrains.mps.baseLanguage.sequence.mpl
index 1c4e54ce..033ad940 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/jetbrains.mps.baseLanguage.sequence.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.sequence/jetbrains.mps.baseLanguage.sequence.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.tuplesExt/jetbrains.mps.baseLanguage.tuplesExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.tuplesExt/jetbrains.mps.baseLanguage.tuplesExt.mpl
index 55f47ede..7927c86a 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.tuplesExt/jetbrains.mps.baseLanguage.tuplesExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.tuplesExt/jetbrains.mps.baseLanguage.tuplesExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl
index c17f9b0d..ca09c9d9 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageExt/jetbrains.mps.baseLanguageExt.mpl
@@ -6,7 +6,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/jetbrains.mps.baseLanguageInternalExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/jetbrains.mps.baseLanguageInternalExt.mpl
index c9fd9fa7..5345f747 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/jetbrains.mps.baseLanguageInternalExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguageInternalExt/jetbrains.mps.baseLanguageInternalExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.behaviorExt/jetbrains.mps.lang.behaviorExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.behaviorExt/jetbrains.mps.lang.behaviorExt.mpl
index 0d30de1c..db52c941 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.behaviorExt/jetbrains.mps.lang.behaviorExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.behaviorExt/jetbrains.mps.lang.behaviorExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/jetbrains.mps.lang.coderulesExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/jetbrains.mps.lang.coderulesExt.mpl
index 57f11630..724eb784 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/jetbrains.mps.lang.coderulesExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.coderulesExt/jetbrains.mps.lang.coderulesExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.constraintsExt/jetbrains.mps.lang.constraintsExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.constraintsExt/jetbrains.mps.lang.constraintsExt.mpl
index 412249f5..8b1bec76 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.constraintsExt/jetbrains.mps.lang.constraintsExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.constraintsExt/jetbrains.mps.lang.constraintsExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.generator.generationContextExt/jetbrains.mps.lang.generator.generationContextExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.generator.generationContextExt/jetbrains.mps.lang.generator.generationContextExt.mpl
index 54324ab7..282845ec 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.generator.generationContextExt/jetbrains.mps.lang.generator.generationContextExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.generator.generationContextExt/jetbrains.mps.lang.generator.generationContextExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.generatorExt/jetbrains.mps.lang.generatorExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.generatorExt/jetbrains.mps.lang.generatorExt.mpl
index faf55973..7478e81f 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.generatorExt/jetbrains.mps.lang.generatorExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.generatorExt/jetbrains.mps.lang.generatorExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
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
index 828d6e82..f20b8b5a 100644
--- 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
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/jetbrains.mps.lang.quotationExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/jetbrains.mps.lang.quotationExt.mpl
index 744851fe..cfc143be 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/jetbrains.mps.lang.quotationExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.quotationExt/jetbrains.mps.lang.quotationExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.scopesExt/jetbrains.mps.lang.scopesExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.scopesExt/jetbrains.mps.lang.scopesExt.mpl
index d709235e..ac995944 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.scopesExt/jetbrains.mps.lang.scopesExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.scopesExt/jetbrains.mps.lang.scopesExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.scriptExt/jetbrains.mps.lang.scriptExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.scriptExt/jetbrains.mps.lang.scriptExt.mpl
index 4e9bf636..e6fa0055 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.scriptExt/jetbrains.mps.lang.scriptExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.scriptExt/jetbrains.mps.lang.scriptExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.smodel.queryExt/jetbrains.mps.lang.smodel.queryExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.smodel.queryExt/jetbrains.mps.lang.smodel.queryExt.mpl
index 81321dd3..7a8c54db 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.smodel.queryExt/jetbrains.mps.lang.smodel.queryExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.smodel.queryExt/jetbrains.mps.lang.smodel.queryExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/jetbrains.mps.lang.smodelExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/jetbrains.mps.lang.smodelExt.mpl
index ad5329a1..7f68077e 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/jetbrains.mps.lang.smodelExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/jetbrains.mps.lang.smodelExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.testExt/jetbrains.mps.lang.testExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.testExt/jetbrains.mps.lang.testExt.mpl
index f41c2c12..2760ffef 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.testExt/jetbrains.mps.lang.testExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.testExt/jetbrains.mps.lang.testExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.typecheckingExt/jetbrains.mps.lang.typecheckingExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.typecheckingExt/jetbrains.mps.lang.typecheckingExt.mpl
index 2d159a9f..10aa649b 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.typecheckingExt/jetbrains.mps.lang.typecheckingExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.typecheckingExt/jetbrains.mps.lang.typecheckingExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.typesystemExt/jetbrains.mps.lang.typesystemExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.typesystemExt/jetbrains.mps.lang.typesystemExt.mpl
index f431a3e6..480566e7 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.typesystemExt/jetbrains.mps.lang.typesystemExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.typesystemExt/jetbrains.mps.lang.typesystemExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.logicExt/jetbrains.mps.logicExt.mpl b/samples/mpscore/languages/jetbrains.mps.logicExt/jetbrains.mps.logicExt.mpl
index 55113176..2b93bf1a 100644
--- a/samples/mpscore/languages/jetbrains.mps.logicExt/jetbrains.mps.logicExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.logicExt/jetbrains.mps.logicExt.mpl
@@ -6,7 +6,7 @@
-
+
@@ -19,7 +19,7 @@
-
+