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authorGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:43:16 +0100
committerGravatar Enrico Tassi <gareuselesinge@debian.org>2015-01-25 14:43:16 +0100
commitf219abfed720305c13875c3c63f9240cf63f78bc (patch)
tree69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/success/ltac_plus.v
parent476d60ef0fe0ac015c1e902204cdd7029e10ef0f (diff)
parentcec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff)
Merge tag 'upstream/8.5_beta1+dfsg'
Upstream version 8.5~beta1+dfsg
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+(** Checks that Ltac's '+' tactical works as intended. *)
+
+Goal forall (A B C D:Prop), (A->C) -> (B->C) -> (D->C) -> B -> C.
+Proof.
+ intros A B C D h0 h1 h2 h3.
+ (* backtracking *)
+ (apply h0 + apply h1);apply h3.
+ Undo.
+ Fail ((apply h0+apply h2) || apply h1); apply h3.
+ (* interaction with || *)
+ ((apply h0+apply h1) || apply h2); apply h3.
+Qed. \ No newline at end of file