From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Mon, 16 Jul 2007 16:10:40 +0000 (+0000)
Subject: Last daemon killed :-)
X-Git-Tag: 0.4.95@7852~321
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=e98d91d7450cab1545bfe4aad5cb0912ec209699;p=helm.git

Last daemon killed :-)
---

diff --git a/matita/library/assembly/test.ma b/matita/library/assembly/test.ma
index 894e1bc96..1fd030efb 100644
--- a/matita/library/assembly/test.ma
+++ b/matita/library/assembly/test.ma
@@ -214,7 +214,9 @@ lemma loop_invariant':
            normalize in ⊢ (? ? (? (? ? % ? ? ? ? ?) ?) ?);
            normalize in ⊢ (? ? (? (? ? ? ? ? ? (? ? % ?) ?) ?) ?);
            cut (y - S n = a);
-            [2: elim daemon | ];
+            [2: rewrite > eq_minus_S_pred;
+                rewrite > H2;
+                reflexivity | ];
            rewrite < Hcut; clear Hcut; clear H3; clear H2; clear a;          
            (* instruction ADDd *)
            letin K ≝