branch for universe

[helm.git] / matita / tests / interactive / test6.ma

diff --git a/matita/tests/interactive/test6.ma b/matita/tests/interactive/test6.ma
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+
+
+whelp instance 
+  \lambda A:Set.
+  \lambda f:A \to A \to A.
+  \forall x,y,z:A.
+   f x (f y z) = f (f x y) z.