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| author |  Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:43:16 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:43:16 +0100 |
| commit | f219abfed720305c13875c3c63f9240cf63f78bc (patch) | |
| tree | 69d2c026916128fdb50b8d1c0dbf1be451340d30 /test-suite/bugs/closed/1774.v | |
| parent | 476d60ef0fe0ac015c1e902204cdd7029e10ef0f (diff) | |
| parent | cec4741afacd2e80894232850eaf9f9c0e45d6d7 (diff) | |
Merge tag 'upstream/8.5_beta1+dfsg'
Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/1774.v')
| -rw-r--r-- | test-suite/bugs/closed/1774.v | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/1774.v b/test-suite/bugs/closed/1774.v new file mode 100644 index 00000000..4c24b481 --- /dev/null +++ b/test-suite/bugs/closed/1774.v @@ -0,0 +1,18 @@ +Axiom pl : (nat -> Prop) -> (nat -> Prop) -> (nat -> Prop). +Axiom plImp : forall k P Q, + pl P Q k -> forall (P':nat -> Prop), + (forall k', P k' -> P' k') -> forall (Q':nat -> Prop), + (forall k', Q k' -> Q' k') -> + pl P' Q' k. + +Definition nexists (P:nat -> nat -> Prop) : nat -> Prop := + fun k' => exists k, P k k'. + +Goal forall k (A:nat -> nat -> Prop) (B:nat -> Prop), + pl (nexists A) B k. +intros. +eapply plImp. +2:intros m' M'; econstructor; apply M'. +2:intros m' M'; apply M'. +simpl. +Admitted. |