From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Tue, 23 Dec 2014 11:58:18 +0000 (+0000)
Subject: check removed
X-Git-Tag: make_still_working~779
X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=commitdiff_plain;h=841ed2d52ac7276350bffe6bc29df1d762686c17

check removed
---

diff --git a/matita/matita/lib/tutorial/chapter2.ma b/matita/matita/lib/tutorial/chapter2.ma
index 502e59a40..1f0244505 100644
--- a/matita/matita/lib/tutorial/chapter2.ma
+++ b/matita/matita/lib/tutorial/chapter2.ma
@@ -383,7 +383,7 @@ inductive Pari : nat → Prop ≝
 definition natPari ≝ Sub nat Pari.
 
 definition addPari: natPari → natPari → natPari.
-* #a #Ha * #b #Hb check mk_Sub @(mk_Sub … (add a b))  
+* #a #Ha * #b #Hb @(mk_Sub … (add a b))  
 elim Ha
   [normalize @Hb
   |#x #Hx #Hind normalize @pari2 @Hind