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authorletouzey2010-01-13 16:53:01 +0000
committerletouzey2010-01-13 16:53:01 +0000
commite0e008cef9f5b2ead64708651f52b739a8225993 (patch)
treec78fd9c28394c52f347baeed39ba91a4a3f6a812
parent4fdec1dc05525f1c5f9b52566b6dcfd02bf3c219 (diff)
Try to avoid re-declaring Equivalence, especially for Logic.eq
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12662 85f007b7-540e-0410-9357-904b9bb8a0f7
-rw-r--r--theories/Structures/Equalities.v4
-rw-r--r--theories/Structures/OrdersTac.v3
2 files changed, 5 insertions, 2 deletions
diff --git a/theories/Structures/Equalities.v b/theories/Structures/Equalities.v
index 76f539764a..487b1d0cc0 100644
--- a/theories/Structures/Equalities.v
+++ b/theories/Structures/Equalities.v
@@ -175,7 +175,9 @@ End HasUsualEq.
Module Type UsualEq <: Eq := Typ <+ HasUsualEq.
Module Type UsualIsEq (E:UsualEq) <: IsEq E.
- Program Instance eq_equiv : Equivalence E.eq.
+ (* No Instance syntax to avoid saturating the Equivalence tables *)
+ Lemma eq_equiv : Equivalence E.eq.
+ Proof. exact eq_equivalence. Qed.
End UsualIsEq.
Module Type UsualIsEqOrig (E:UsualEq) <: IsEqOrig E.
diff --git a/theories/Structures/OrdersTac.v b/theories/Structures/OrdersTac.v
index 80be890265..35484ae77a 100644
--- a/theories/Structures/OrdersTac.v
+++ b/theories/Structures/OrdersTac.v
@@ -304,7 +304,8 @@ Definition lt := flip O.lt.
Definition le := flip O.le.
Include EqLtLeNotation.
-Instance eq_equiv : Equivalence eq.
+(* No Instance syntax to avoid saturating the Equivalence tables *)
+Definition eq_equiv := O.eq_equiv.
Instance lt_strorder: StrictOrder lt.
Proof. unfold lt; auto with *. Qed.