X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Frewrite.ma;h=aa4fa1f3285ad09f7cb64ce287cda697680b3881;hb=8ab7608b1f6e6c4babea0f9d0a771e350d481229;hp=3941ab0cb4d1e1d53cbc0be4b6fc64a921864714;hpb=ebc063e65d908c9f35619c92454dbbe76bdabd40;p=helm.git

diff --git a/helm/matita/tests/rewrite.ma b/helm/matita/tests/rewrite.ma
index 3941ab0cb..aa4fa1f32 100644
--- a/helm/matita/tests/rewrite.ma
+++ b/helm/matita/tests/rewrite.ma
@@ -4,7 +4,7 @@ alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
 alias num (instance 0) = "natural number".
 alias symbol "eq" (instance 0) = "leibnitz's equality". 
 alias symbol "plus" (instance 0) = "natural plus".
-
+alias id "plus_n_O" = "cic:/Coq/Init/Peano/plus_n_O.con".
 
 theorem a:
   \forall a,b:nat.
@@ -21,3 +21,14 @@ simplify.
 reflexivity.
 qed.
  
+theorem t: \forall n. 0=0 \to n = n + 0.
+ intros.
+ apply plus_n_O.
+qed.
+
+(* In this test "rewrite < t" should open a new goal 0=0 and put it in *)
+(* the goallist so that the THEN tactical closes it using reflexivity. *)
+theorem foo: \forall n. n = n + 0.
+ intros.
+ rewrite < t; reflexivity.
+qed.
\ No newline at end of file