diff --git a/samples/mpscore/.mps/migration.xml b/samples/mpscore/.mps/migration.xml
index ad8940e4..345bfc32 100644
--- a/samples/mpscore/.mps/migration.xml
+++ b/samples/mpscore/.mps/migration.xml
@@ -3,6 +3,11 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/jetbrains.mps.baseLanguage.kotlinRefsExt.mpl b/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/jetbrains.mps.baseLanguage.kotlinRefsExt.mpl
index b30b3e69..8b5aaae3 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/jetbrains.mps.baseLanguage.kotlinRefsExt.mpl
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/jetbrains.mps.baseLanguage.kotlinRefsExt.mpl
@@ -51,6 +51,7 @@
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/models/jetbrains.mps.baseLanguage.kotlinRefsExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/models/jetbrains.mps.baseLanguage.kotlinRefsExt.types.mps
index c81b4570..e5132039 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/models/jetbrains.mps.baseLanguage.kotlinRefsExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.kotlinRefsExt/models/jetbrains.mps.baseLanguage.kotlinRefsExt.types.mps
@@ -876,7 +876,7 @@
-
+
@@ -940,7 +940,7 @@
-
+
@@ -1062,13 +1062,13 @@
-
+
-
+
@@ -1139,7 +1139,7 @@
-
+
@@ -1170,7 +1170,7 @@
-
+
@@ -1413,7 +1413,7 @@
-
+
@@ -1482,7 +1482,7 @@
-
+
@@ -1490,7 +1490,7 @@
-
+
@@ -1880,7 +1880,7 @@
-
+
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 56a2979e..2a0e0b96 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
@@ -47,6 +47,7 @@
+
diff --git a/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/models/jetbrains.mps.baseLanguage.methodReferencesExt.types.mps b/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/models/jetbrains.mps.baseLanguage.methodReferencesExt.types.mps
index 34705621..9c63d17d 100644
--- a/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/models/jetbrains.mps.baseLanguage.methodReferencesExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.baseLanguage.methodReferencesExt/models/jetbrains.mps.baseLanguage.methodReferencesExt.types.mps
@@ -774,7 +774,7 @@
-
+
@@ -1028,13 +1028,13 @@
-
+
-
+
@@ -1114,7 +1114,7 @@
-
+
@@ -1159,7 +1159,7 @@
-
+
@@ -1193,9 +1193,9 @@
-
+
-
+
@@ -1301,7 +1301,7 @@
-
+
@@ -1373,7 +1373,7 @@
-
+
@@ -1412,7 +1412,7 @@
-
+
@@ -1428,7 +1428,7 @@
-
+
@@ -1512,7 +1512,7 @@
-
+
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 109c3542..2270f6af 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
@@ -48,6 +48,7 @@
+
diff --git a/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/models/jetbrains.mps.lang.extensionExt.types.mps b/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/models/jetbrains.mps.lang.extensionExt.types.mps
index d74a0280..acfa348b 100644
--- a/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/models/jetbrains.mps.lang.extensionExt.types.mps
+++ b/samples/mpscore/languages/jetbrains.mps.lang.extensionExt/models/jetbrains.mps.lang.extensionExt.types.mps
@@ -703,7 +703,7 @@
-
+
@@ -747,7 +747,7 @@
-
+
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 00a086b6..0ab78cc3 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
@@ -48,6 +48,7 @@
+
diff --git a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/jetbrains.mps.baseLanguage.methodReferencesExt.test.msd b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/jetbrains.mps.baseLanguage.methodReferencesExt.test.msd
index a4669801..5bcab3cc 100644
--- a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/jetbrains.mps.baseLanguage.methodReferencesExt.test.msd
+++ b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/jetbrains.mps.baseLanguage.methodReferencesExt.test.msd
@@ -25,7 +25,6 @@
-
diff --git a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.code.mps b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.code.mps
index 03a99ab5..fe2613af 100644
--- a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.code.mps
+++ b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.code.mps
@@ -351,7 +351,7 @@
-
+
@@ -380,7 +380,7 @@
-
+
@@ -409,7 +409,7 @@
-
+
@@ -481,7 +481,7 @@
-
+
@@ -559,7 +559,7 @@
-
+
@@ -690,7 +690,7 @@
-
+
@@ -739,7 +739,7 @@
-
+
@@ -751,7 +751,7 @@
-
+
@@ -784,7 +784,7 @@
-
+
@@ -869,7 +869,7 @@
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@@ -1120,7 +1120,7 @@
-
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@@ -1189,7 +1189,7 @@
-
+
@@ -1218,7 +1218,7 @@
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+
@@ -1252,7 +1252,7 @@
-
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@@ -1263,7 +1263,7 @@
-
+
@@ -1315,7 +1315,7 @@
-
+
@@ -1327,7 +1327,7 @@
-
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@@ -1339,7 +1339,7 @@
-
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@@ -1389,7 +1389,7 @@
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@@ -1401,7 +1401,7 @@
-
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@@ -1413,7 +1413,7 @@
-
+
@@ -1604,7 +1604,7 @@
-
+
@@ -1622,7 +1622,7 @@
-
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@@ -1633,7 +1633,7 @@
-
+
@@ -1651,7 +1651,7 @@
-
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@@ -1664,8 +1664,8 @@
-
-
+
+
@@ -1802,7 +1802,7 @@
-
+
@@ -1951,7 +1951,7 @@
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@@ -2064,7 +2064,7 @@
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@@ -2076,7 +2076,7 @@
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+
@@ -2088,7 +2088,7 @@
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@@ -2100,7 +2100,7 @@
-
+
@@ -2124,7 +2124,7 @@
-
+
@@ -2143,7 +2143,7 @@
-
+
@@ -2163,7 +2163,7 @@
-
+
diff --git a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.features.mps b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.features.mps
index 2a0bfbe5..f03fe646 100644
--- a/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.features.mps
+++ b/samples/mpscore/solutions/jetbrains.mps.baseLanguage.methodReferencesExt.test/models/jetbrains.mps.baseLanguage.methodReferencesExt.test.features.mps
@@ -243,7 +243,7 @@
-
+
@@ -522,7 +522,7 @@
-
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@@ -542,7 +542,7 @@
-
+
@@ -564,7 +564,7 @@
-
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@@ -575,8 +575,8 @@
-
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+
+
@@ -762,7 +762,7 @@
-
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@@ -791,7 +791,7 @@
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@@ -823,7 +823,7 @@
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@@ -856,7 +856,7 @@
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@@ -885,7 +885,7 @@
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@@ -917,10 +917,10 @@
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-
+
@@ -954,10 +954,10 @@
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@@ -988,10 +988,10 @@
-
+
-
+
@@ -1025,7 +1025,7 @@
-
+
@@ -1057,7 +1057,7 @@
-
+