From c74b914b3e4614e273cbe2c27df87d91a70cd8a6 Mon Sep 17 00:00:00 2001 From: courant Date: Fri, 19 Jul 2002 15:06:11 +0000 Subject: correction bugs Tauto git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2905 85f007b7-540e-0410-9357-904b9bb8a0f7 --- test-suite/success/Tauto.v | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'test-suite') diff --git a/test-suite/success/Tauto.v b/test-suite/success/Tauto.v index bbc67f6696..3afe7a6bc2 100644 --- a/test-suite/success/Tauto.v +++ b/test-suite/success/Tauto.v @@ -179,6 +179,13 @@ Proof. Tauto. Save. +(* sometimes, the behaviour of Tauto depends on the order of the hyps *) +Lemma old_bug3bis: + ~((A->B)->B)->((~B\/~B)/\(~B\/~A)/\(B\/~B)/\(B\/~A)->False)->False. +Proof. + Tauto. +Save. + (* A bug found by Freek Wiedijk *) Lemma new_bug: ((A<->B)->(B<->C)) -> @@ -189,6 +196,7 @@ Proof. Tauto. Save. + (* A private club has the following rules : * * . rule 1 : Every non-scottish member wears red socks @@ -229,3 +237,4 @@ Lemma intu1:((A:Prop)A\/~A)->(x,y:nat)(x=y\/~x=y). Proof. Intuition. Save. + -- cgit v1.2.3