From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Tue, 29 Sep 2009 08:22:56 +0000 (+0000)
Subject: It does not work recursively...
X-Git-Tag: make_still_working~3423
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;ds=sidebyside;h=a8f4987a72bd7aa170eba664316a3832d6818570;p=helm.git

It does not work recursively...
---

diff --git a/helm/software/matita/nlibrary/sets/sets.ma b/helm/software/matita/nlibrary/sets/sets.ma
index 965217737..c21751c21 100644
--- a/helm/software/matita/nlibrary/sets/sets.ma
+++ b/helm/software/matita/nlibrary/sets/sets.ma
@@ -187,7 +187,7 @@ interpretation "prop21 mem" 'prop2 l r = (prop21_mem ??????? l r).
     
 nlemma test: ∀U.∀A,B:qpowerclass U. A ∩ B = A →
  ∀x,y. x=y → x ∈ A → y ∈ A ∩ B.
- #U; #A; #B; #H; #x; #y; #K; #K2; napply (. K^-1‡H); nassumption;
+ #U; #A; #B; #H; #x; #y; #K; #K2; napply (. K^-1‡(H^-1‡#)); nassumption;
 nqed. 
 
 (*