X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Frewrite.ma;h=194dbd17ecedafbf35a4fbf83f973224a2d6a2e8;hb=dfbf84276e3183c190a6c7a59689324dccbaa6dc;hp=ebb54f126588f9dd5abb4895a40d6286a155ddc3;hpb=252fbb53c9d41d5d3f94bd9656adde26cd603ae3;p=helm.git

diff --git a/helm/matita/tests/rewrite.ma b/helm/matita/tests/rewrite.ma
index ebb54f126..194dbd17e 100644
--- a/helm/matita/tests/rewrite.ma
+++ b/helm/matita/tests/rewrite.ma
@@ -47,3 +47,10 @@ theorem foo: \forall n. n = n + 0.
  intros.
  rewrite < t; reflexivity.
 qed.
+
+theorem test_rewrite_in_hyp: \forall n,m. n + 0 = m \to m = n + 0 \to n=m \land m+0=n+0.
+ intros.
+ rewrite < plus_n_O in H.
+ rewrite > plus_n_O in H1.
+ split; [ exact H | exact H1].
+qed.