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author | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-03-21 19:13:04 +0000 |
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committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-03-21 19:13:04 +0000 |
commit | d223f85d0fd57ce74dcdcc8690a36f1ef87b408d (patch) | |
tree | 4f3fa4d34ae00cb438f5b5d77087d89edeca027f /test-suite/success/intros.v | |
parent | f687552465f86bfd66ada997a26486b2a20d5363 (diff) |
Using hnf instead of "intro H" for forcing reduction to a product.
Added full betaiota in hnf. This seems more natural, even if it
changes the strict meaning of hnf. This is source of incompatibilities
as "intro" might succeed more often.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16338 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'test-suite/success/intros.v')
-rw-r--r-- | test-suite/success/intros.v | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test-suite/success/intros.v b/test-suite/success/intros.v index 3599da4dc..25e0ec2f7 100644 --- a/test-suite/success/intros.v +++ b/test-suite/success/intros.v @@ -3,5 +3,22 @@ Goal forall A, A -> True. intros _ _. +Abort. +(* This did not work until March 2013, because of underlying "red" *) +Goal (fun x => True -> True) 0. +intro H. +Abort. + +(* This should still work, with "intro" calling "hnf" *) +Goal (fun f => True -> f 0 = f 0) (fun x => x). +intro H. +match goal with [ |- 0 = 0 ] => reflexivity end. +Abort. + +(* Somewhat related: This did not work until March 2013 *) +Goal (fun f => f 0 = f 0) (fun x => x). +hnf. +match goal with [ |- 0 = 0 ] => reflexivity end. +Abort. |