fixed a finalization issue for connections closed twice

[helm.git] / helm / matita / tests / change.ma

diff --git a/helm/matita/tests/change.ma b/helm/matita/tests/change.ma
index ea894c28e2aacb3726fcc8c4f2ee8dbbd52e4f6c..4e26d4439610643ff8781e62b2f3231a7531c721 100644 (file)
--- a/helm/matita/tests/change.ma
+++ b/helm/matita/tests/change.ma
@@ -1,5 +1,5 @@
 (**************************************************************************)
-(*       ___                                                               *)
+(*       ___                                                              *)
 (*      ||M||                                                             *)
 (*      ||A||       A project by Andrea Asperti                           *)
 (*      ||T||                                                             *)
@@ -13,9 +13,10 @@
 (**************************************************************************)
 
 set "baseuri" "cic:/matita/tests/change/".
+include "coq.ma".
 alias num (instance 0) = "natural number".
-alias symbol "eq" (instance 0) = "leibnitz's equality".
-alias symbol "plus" (instance 0) = "natural plus".
+alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".
+alias symbol "plus" (instance 0) = "Coq's natural plus".
 alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
 
 theorem stupid: 
@@ -26,4 +27,14 @@ intros.
 change in \vdash (? ? % ?) with 5.
 rewrite < H in \vdash (? ? % ?). 
 reflexivity.
-qed.
\ No newline at end of file
+qed.
+
+(* tests changing a term under a binder *)
+alias id "True" = "cic:/Coq/Init/Logic/True.ind#xpointer(1/1)".
+theorem t: (\forall x:nat. x=x) \to True.
+ intro H.
+ change in match x in H : \forall _.% with 0+x.
+ change in H: \forall _.(? ? ? (? % ?)) with 0.
+ constructor 1.
+qed.
+