From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Wed, 28 Sep 2005 07:29:39 +0000 (+0000)
Subject: spotted missing times notation
X-Git-Tag: V_0_7_2_3~287
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=2263402001ffa3f40e250b736790d93f962685a6;p=helm.git

spotted missing times notation
---

diff --git a/helm/matita/library/nat/times.ma b/helm/matita/library/nat/times.ma
index 876dfecce..8c53a56c8 100644
--- a/helm/matita/library/nat/times.ma
+++ b/helm/matita/library/nat/times.ma
@@ -43,7 +43,7 @@ reflexivity.
 apply assoc_plus.
 qed.
 
-theorem times_n_SO : \forall n:nat. eq nat n (times n (S O)).
+theorem times_n_SO : \forall n:nat. n = n * S O.
 intros.
 rewrite < times_n_Sm.
 rewrite < times_n_O.