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 4449344c..0312e9e9 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
@@ -18079,6 +18079,207 @@
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diff --git a/samples/mpscore/solutions/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.test.code.mps b/samples/mpscore/solutions/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.test.code.mps
index 397c065d..9bd2251c 100644
--- a/samples/mpscore/solutions/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.test.code.mps
+++ b/samples/mpscore/solutions/jetbrains.mps.lang.smodelExt/models/jetbrains.mps.lang.smodelExt.test.code.mps
@@ -2107,6 +2107,271 @@
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