]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/matita/tests/rewrite.ma
incomplete proof completed
[helm.git] / helm / matita / tests / rewrite.ma
index 5bae95b1054ae8792dc69deb5eb41a369a7c433b..82f245185a8da9fe81c83783ab18a1977b81cf15 100644 (file)
@@ -5,5 +5,7 @@ alias symbol "plus" (instance 0) = "natural plus".
 theorem a:
   \forall a,b:nat.
   a = b \to b + 0 = a.
-intro.
-rewrite left H.
\ No newline at end of file
+intros.
+rewrite left H.
+auto.
+qed.
\ No newline at end of file