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/1696.v | |
parent | 2281410e38ef99d025ea77194585a9bc019fdaa9 (diff) |
Imported Upstream version 8.2~beta3+dfsgupstream/8.2.beta3+dfsg
Diffstat (limited to 'test-suite/bugs/closed/shouldsucceed/1696.v')
-rw-r--r-- | test-suite/bugs/closed/shouldsucceed/1696.v | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/1696.v b/test-suite/bugs/closed/shouldsucceed/1696.v new file mode 100644 index 00000000..0826428a --- /dev/null +++ b/test-suite/bugs/closed/shouldsucceed/1696.v @@ -0,0 +1,16 @@ +Require Import Setoid. + +Inductive mynat := z : mynat | s : mynat -> mynat. + +Parameter E : mynat -> mynat -> Prop. +Axiom E_equiv : equiv mynat E. + +Add Relation mynat E + reflexivity proved by (proj1 E_equiv) + symmetry proved by (proj2 (proj2 E_equiv)) + transitivity proved by (proj1 (proj2 E_equiv)) +as E_rel. + +Notation "x == y" := (E x y) (at level 70). + +Goal z == s z -> s z == z. intros H. setoid_rewrite H at 2. reflexivity. Qed. |