diff --git a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.runner/models/jetbrains/mps/lang/typesystem2/samplechecker/runner.mps b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.runner/models/jetbrains/mps/lang/typesystem2/samplechecker/runner.mps
index c1f72a2c..92c1801b 100644
--- a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.runner/models/jetbrains/mps/lang/typesystem2/samplechecker/runner.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.runner/models/jetbrains/mps/lang/typesystem2/samplechecker/runner.mps
@@ -235,6 +235,10 @@
+
+
+
+
@@ -247,11 +251,11 @@
-
+
-
+
@@ -301,7 +305,7 @@
-
+
@@ -316,7 +320,7 @@
-
+
@@ -809,7 +813,7 @@
-
+
diff --git a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
index a2d5155f..6f934fb5 100644
--- a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
@@ -120,555 +120,612 @@
-
+
-
-
+
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
-
+
+
-
-
+
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
-
-
-
-
-
-
+
-
+
+
+
+
+
+
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-
+
-
-
-
+
+
+
-
+
-
-
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
+
-
-
-
-
+
+
+
+
-
+
-
-
-
+
+
+
-
+
-
-
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
+
-
-
-
-
+
+
+
+
-
+
-
-
-
+
+
+
-
+
-
-
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
+
-
-
-
-
+
+
+
+
-
+
-
-
-
+
+
+
-
+
-
-
+
+
-
+
-
-
-
-
+
+
+
+
-
-
-
+
+
+
-
+
-
+
-
-
+
+
+
+
+
+
+
-
+
-
-
+
+
+
+
+
+
+
-
+
-
+
-
-
-
+
+
+
-
-
-
+
+
+
-
+
-
+
-
-
+
+
+
+
+
+
+
-
+
-
-
+
+
+
+
+
+
+
-
+
-
+
-
-
-
-
-
+
+
+
+
+
-
+
-
+
-
-
+
+
+
+
+
+
+
-
+
-
-
+
+
+
+
+
+
+
-
-
-
+
+
+
-
+
-
+
-
-
+
+
+
+
+
+
+
-
+
-
-
+
+
+
+
+
+
+
-
+
-
+
-
+
-
-
-
-
+
+
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
-
-
-
+
+
+
+
-
+
-
+
-
-
-
-
+
+
+
+
-
-
-
+
+
+
-
+
-
+
-
+
-
+
-
+
-
-
-
+
+
+
-
+
-
+
-
+
-
+
-
+
@@ -676,33 +733,33 @@
-
-
-
-
+
+
+
+
-
-
-
+
+
+
-
+
-
+
-
+
-
+
-
+
-
+
@@ -711,28 +768,28 @@
-
+
-
-
-
-
-
-
+
+
+
+
+
+
-
+
-
+
-
+
-
+
-
+
@@ -740,176 +797,176 @@
-
-
-
-
-
-
+
+
+
+
+
+
-
+
-
+
-
+
-
+
-
+
-
-
-
-
-
+
+
+
+
+
-
+