diff options
| author |  letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2007-06-11 16:34:28 +0000 |
|---|---|---|
| committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2007-06-11 16:34:28 +0000 |
| commit | fcdfc18ee51940460daa68e241c0951438276ddd (patch) | |
| tree | 6a750d898b75fe664a21caed349ffd2603b50a42 /theories/FSets/FSetFacts.v | |
| parent | 5caebcd8ff2bedae02a23d79251a2344c7aea4d6 (diff) | |
undeletion of E_ST and Equal_ST: these records aren't mandatory, but quite useful
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9887 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/FSets/FSetFacts.v')
| -rw-r--r-- | theories/FSets/FSetFacts.v | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/theories/FSets/FSetFacts.v b/theories/FSets/FSetFacts.v index 4c1c51c49..ac0227f5c 100644 --- a/theories/FSets/FSetFacts.v +++ b/theories/FSets/FSetFacts.v @@ -287,6 +287,16 @@ End BoolSpec. (** * [E.eq] and [Equal] are setoid equalities *) +Definition E_ST : Setoid_Theory elt E.eq. +Proof. +constructor; [apply E.eq_refl|apply E.eq_sym|apply E.eq_trans]. +Qed. + +Definition Equal_ST : Setoid_Theory t Equal. +Proof. +constructor; [apply eq_refl | apply eq_sym | apply eq_trans]. +Qed. + Add Relation elt E.eq reflexivity proved by E.eq_refl symmetry proved by E.eq_sym |