X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Freplace.ma;h=b5d1eb355514bec21c75b0775e3bfffd01c82b8e;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=776750de201f92c4c84a7c5edfc00b0f964189ee;hpb=d6db84901876935c7bb55c3a7393684c69bc5a8f;p=helm.git

diff --git a/helm/matita/tests/replace.ma b/helm/matita/tests/replace.ma
index 776750de2..b5d1eb355 100644
--- a/helm/matita/tests/replace.ma
+++ b/helm/matita/tests/replace.ma
@@ -1,9 +1,24 @@
-set "baseuri" "cic:/test".
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||M||                                                             *)
+(*      ||A||       A project by Andrea Asperti                           *)
+(*      ||T||                                                             *)
+(*      ||I||       Developers:                                           *)
+(*      ||T||         The HELM team.                                      *)
+(*      ||A||         http://helm.cs.unibo.it                             *)
+(*      \   /                                                             *)
+(*       \ /        This file is distributed under the terms of the       *)
+(*        v         GNU General Public License Version 2                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+set "baseuri" "cic:/matita/tests/replace/".
+include "coq.ma".
 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 symbol "times" (instance 0) = "natural times".
+alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".
+alias symbol "plus" (instance 0) = "Coq's natural plus".
+alias symbol "times" (instance 0) = "Coq's natural times".
 alias id "mult_n_O" = "cic:/Coq/Init/Peano/mult_n_O.con".
 alias id "plus_n_O" = "cic:/Coq/Init/Peano/plus_n_O.con".
 
@@ -11,9 +26,14 @@ theorem t: \forall x:nat. x * (x + 0) = (0 + x) * (x + x * 0).
  intro.
  replace in \vdash (? ? (? ? %) (? % %)) with x.
  reflexivity.
- rewrite < mult_n_O x.
- rewrite < plus_n_O x.
+ rewrite < (mult_n_O x).
+ rewrite < (plus_n_O x).
  reflexivity.
  reflexivity.
  auto.
-qed.
\ No newline at end of file
+qed.
+
+(* This test tests "replace in match t" where t contains some metavariables *)
+theorem t2: 2 + (3 * 4) = (5 + 5) + 2 * 2.
+ replace in match (5+?) with (6 + 4); [reflexivity | reflexivity].
+qed.