]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/nlibrary/logic/pts.ma
more notation
[helm.git] / helm / software / matita / nlibrary / logic / pts.ma
index e4f0815ff6d7b86f56c7f0834368344b31864b3a..d9db8c39f553b40e581296e7e27e48bf0ac9c7dd 100644 (file)
@@ -14,4 +14,5 @@
 
 universe constraint Type[0] < Type[1].
 universe constraint Type[1] < Type[2].
-
+universe constraint Type[2] < Type[3].
+universe constraint Type[3] < Type[4].