diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps
index 77e02303..5181afdd 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.collectionsExt/models/jetbrains.mps.baseLanguage.collectionsExt.types.mps
@@ -11433,7 +11433,7 @@
-
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/jetbrains.mps.lang.extensionExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/jetbrains.mps.lang.extensionExt.mpl
index b3a8e770..81a3ab75 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/jetbrains.mps.lang.extensionExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/jetbrains.mps.lang.extensionExt.mpl
@@ -56,8 +56,6 @@
-
-
@@ -119,12 +117,19 @@
+
+
+
+
+
+
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.sharedConceptsExt/jetbrains.mps.lang.sharedConceptsExt.mpl b/samples/mpscore/languages/jetbrains.mps.lang.sharedConceptsExt/jetbrains.mps.lang.sharedConceptsExt.mpl
index 9ff670a1..74029277 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.sharedConceptsExt/jetbrains.mps.lang.sharedConceptsExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.lang.sharedConceptsExt/jetbrains.mps.lang.sharedConceptsExt.mpl
@@ -56,8 +56,6 @@
-
-
@@ -116,11 +114,18 @@
+
+
+
+
+
+
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps b/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps
index 4d37d384..4c497d2c 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.types.mps
@@ -20096,7 +20096,7 @@
-
+
@@ -20105,7 +20105,7 @@
-
+
@@ -20142,7 +20142,7 @@
-
+
diff --git a/samples/mpscore/solutions/jetbrains.mps.baseLanguageExt.test/models/jetbrains.mps.baseLanguageExt.test.incremental@tests.mps b/samples/mpscore/solutions/jetbrains.mps.baseLanguageExt.test/models/jetbrains.mps.baseLanguageExt.test.incremental@tests.mps
index 5b18080b..7973d38f 100644
--- a/samples/mpscore/solutions/jetbrains.mps.baseLanguageExt.test/models/jetbrains.mps.baseLanguageExt.test.incremental@tests.mps
+++ b/samples/mpscore/solutions/jetbrains.mps.baseLanguageExt.test/models/jetbrains.mps.baseLanguageExt.test.incremental@tests.mps
@@ -897,7 +897,7 @@
-
+
@@ -1012,7 +1012,7 @@
-
+
@@ -1072,11 +1072,11 @@
-
+
-
+