]> matita.cs.unibo.it Git - helm.git/commitdiff
Not is now inductive.
authorClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Wed, 31 Mar 2010 16:27:56 +0000 (16:27 +0000)
committerClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Wed, 31 Mar 2010 16:27:56 +0000 (16:27 +0000)
From: sacerdot <sacerdot@c2b2084f-9a08-0410-b176-e24b037a169a>

helm/software/matita/nlibrary/topology/cantor.ma

index fd300462e918aeecc8add2b9b358a81614a278cf..d3dccb8ee07e66248e17e69f21536cc6fb3013fe 100644 (file)
@@ -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.