diff --git a/logic/languages/jetbrains.mps.logic/languageModels/typesystem.mps b/logic/languages/jetbrains.mps.logic/languageModels/typesystem.mps
index 66d59f21..2015e739 100644
--- a/logic/languages/jetbrains.mps.logic/languageModels/typesystem.mps
+++ b/logic/languages/jetbrains.mps.logic/languageModels/typesystem.mps
@@ -23,6 +23,9 @@
+
+
+
@@ -180,6 +183,12 @@
+
+
+
+
+
+
@@ -210,10 +219,19 @@
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+