X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Frewrite.ma;h=aa4fa1f3285ad09f7cb64ce287cda697680b3881;hb=dc861d214cb992a898f81752614201b8074eef12;hp=da93e1e5290d13cce17f574f6764043ef4ddd78a;hpb=a956992315e3a723c69dff5edc361ea3db75cd54;p=helm.git

diff --git a/helm/matita/tests/rewrite.ma b/helm/matita/tests/rewrite.ma
index da93e1e52..aa4fa1f32 100644
--- a/helm/matita/tests/rewrite.ma
+++ b/helm/matita/tests/rewrite.ma
@@ -1,21 +1,34 @@
+set "baseuri" "cic:/matita/tests/rewrite/".
+
 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.
   a = b \to b + a + b + a= (\lambda j.((\lambda w.((\lambda x.x + b + w + j) a)) b)) a.
 intros.
-rewrite right H in \vdash (? ? ? ((\lambda j.((\lambda w.%) ?)) ?)).
+rewrite < H in \vdash (? ? ? ((\lambda j.((\lambda w.%) ?)) ?)).
 
-rewrite right H in \vdash (? ? % ?).
+rewrite < H in \vdash (? ? % ?).
 
-simplify in \vdash (? ? ? ((\lambda x.((\lambda y.%) ?)) ?)).
+simplify in \vdash (? ? ? ((\lambda _.((\lambda _.%) ?)) ?)).
 
-rewrite right H in \vdash (? ? ? (% ?)).
+rewrite < H in \vdash (? ? ? (% ?)).
 simplify.
 reflexivity.
 qed.
- 
\ No newline at end of file
+ 
+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