From 1439ced76cb62f9c5f5e638c53a005c3843870ae Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Wed, 31 Mar 2010 16:27:56 +0000
Subject: [PATCH] Not is now inductive.

From: sacerdot <sacerdot@c2b2084f-9a08-0410-b176-e24b037a169a>
---
 helm/software/matita/nlibrary/topology/cantor.ma | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helm/software/matita/nlibrary/topology/cantor.ma b/helm/software/matita/nlibrary/topology/cantor.ma
index fd300462e..d3dccb8ee 100644
--- a/helm/software/matita/nlibrary/topology/cantor.ma
+++ b/helm/software/matita/nlibrary/topology/cantor.ma
@@ -41,7 +41,7 @@ ntheorem th2_3 :
   ∀A:Ax.∀a:A. a ◃ ∅ → ∃i. ¬ a ∈ 𝐂 a i.
 #A; #a; #H; nelim H;
 ##[ #n; *;
-##| #b; #i_star; #IH1; #IH2; ncases (EM … b i_star); /2/;
+##| #b; #i_star; #IH1; #IH2; ncases (EM … b i_star); /3/;
 ##] 
 nqed.
 
-- 
2.39.2