From a8f4987a72bd7aa170eba664316a3832d6818570 Mon Sep 17 00:00:00 2001 From: Claudio Sacerdoti Coen Date: Tue, 29 Sep 2009 08:22:56 +0000 Subject: [PATCH] It does not work recursively... --- helm/software/matita/nlibrary/sets/sets.ma | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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. (* -- 2.39.2