Setoids, setoids1, sets, and the like. The mess begins.

[helm.git] / helm / software / matita / nlibrary / logic / pts.ma

diff --git a/helm/software/matita/nlibrary/logic/pts.ma b/helm/software/matita/nlibrary/logic/pts.ma
index 623a87a181f0e17670230b549f8b22ffc4f5fb22..d895b59e7e741d4ad374d22b13a5a5030620a551 100644 (file)
--- a/helm/software/matita/nlibrary/logic/pts.ma
+++ b/helm/software/matita/nlibrary/logic/pts.ma
@@ -12,9 +12,17 @@
 (*                                                                        *)
 (**************************************************************************)
 
-universe constraint Type[0] < Type[1].
-universe constraint CProp[0] < CProp[1].
 universe constraint Type[0] ≤ CProp[0].
 universe constraint CProp[0] ≤ Type[0].
+
 universe constraint Type[1] ≤ CProp[1].
 universe constraint CProp[1] ≤ Type[1].
+
+universe constraint Type[2] ≤ CProp[2].
+universe constraint CProp[2] ≤ Type[2].
+
+universe constraint Type[0] < Type[1].
+universe constraint CProp[0] < CProp[1].
+
+universe constraint Type[1] < Type[2].
+universe constraint CProp[1] < CProp[2].
\ No newline at end of file