diff options
author | Samuel Mimram <smimram@debian.org> | 2008-07-25 15:12:53 +0200 |
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committer | Samuel Mimram <smimram@debian.org> | 2008-07-25 15:12:53 +0200 |
commit | a0cfa4f118023d35b767a999d5a2ac4b082857b4 (patch) | |
tree | dabcac548e299fee1da464c93b3dba98484f45b1 /test-suite/bugs/closed/shouldsucceed/1425.v | |
parent | 2281410e38ef99d025ea77194585a9bc019fdaa9 (diff) |
Imported Upstream version 8.2~beta3+dfsgupstream/8.2.beta3+dfsg
Diffstat (limited to 'test-suite/bugs/closed/shouldsucceed/1425.v')
-rw-r--r-- | test-suite/bugs/closed/shouldsucceed/1425.v | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/1425.v b/test-suite/bugs/closed/shouldsucceed/1425.v new file mode 100644 index 00000000..8e26209a --- /dev/null +++ b/test-suite/bugs/closed/shouldsucceed/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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