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authorGravatar Stephane Glondu <steph@glondu.net>2010-07-21 09:46:51 +0200
committerGravatar Stephane Glondu <steph@glondu.net>2010-07-21 09:46:51 +0200
commit5b7eafd0f00a16d78f99a27f5c7d5a0de77dc7e6 (patch)
tree631ad791a7685edafeb1fb2e8faeedc8379318ae /test-suite/bugs/closed/shouldsucceed/1944.v
parentda178a880e3ace820b41d38b191d3785b82991f5 (diff)
Imported Upstream snapshot 8.3~beta0+13298
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+(* Test some uses of ? in introduction patterns *)
+
+Inductive J : nat -> Prop :=
+ | K : forall p, J p -> (True /\ True) -> J (S p).
+
+Lemma bug : forall n, J n -> J (S n).
+Proof.
+ intros ? H.
+ induction H as [? ? [? ?]].