branch for universe

[helm.git] / matita / tests / interactive / test5.ma

diff --git a/matita/tests/interactive/test5.ma b/matita/tests/interactive/test5.ma
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+
+
+whelp instance 
+  \lambda A:Set. 
+  \lambda f: A \to A \to A.
+  \forall x,y : A.
+      f x y = f y x.