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| -rw-r--r-- | test-suite/success/Tauto.v | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test-suite/success/Tauto.v b/test-suite/success/Tauto.v index ecaaf80d4f..f751d52bf0 100644 --- a/test-suite/success/Tauto.v +++ b/test-suite/success/Tauto.v @@ -179,6 +179,16 @@ Proof. Tauto. Save. +(* A bug found by Freek Wiedijk <freek@cs.kun.nl> *) +Lemma new_bug: +Goal ((A<->B)->(B<->C)) -> + ((B<->C)->(C<->A)) -> + ((C<->A)->(A<->B)) -> + (A<->B). +Proof. + Tauto. +Save. + (* A private club has the following rules : * * . rule 1 : Every non-scottish member wears red socks |