diff options
| author |  Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2015-01-25 14:42:51 +0100 |
| commit | 7cfc4e5146be5666419451bdd516f1f3f264d24a (patch) | |
| tree | e4197645da03dc3c7cc84e434cc31d0a0cca7056 /test-suite/bugs/closed/1425.v | |
| parent | 420f78b2caeaaddc6fe484565b2d0e49c66888e5 (diff) | |
Imported Upstream version 8.5~beta1+dfsg
Diffstat (limited to 'test-suite/bugs/closed/1425.v')
| -rw-r--r-- | test-suite/bugs/closed/1425.v | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/1425.v b/test-suite/bugs/closed/1425.v new file mode 100644 index 00000000..6be30174 --- /dev/null +++ b/test-suite/bugs/closed/1425.v @@ -0,0 +1,19 @@ +Require Import Setoid. + +Parameter recursion : forall A : Set, A -> (nat -> A -> A) -> nat -> A. + +Axiom recursion_S : + forall (A : Set) (EA : relation A) (a : A) (f : nat -> A -> A) (n : nat), + EA (recursion A a f (S n)) (f n (recursion A a f n)). + +Goal forall n : nat, recursion nat 0 (fun _ _ => 1) (S n) = 1. +intro n. +rewrite recursion_S. +reflexivity. +Qed. + +Goal forall n : nat, recursion nat 0 (fun _ _ => 1) (S n) = 1. +intro n. +setoid_rewrite recursion_S. +reflexivity. +Qed.
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