diff options
Diffstat (limited to 'theories/Classes/CMorphisms.v')
| -rw-r--r-- | theories/Classes/CMorphisms.v | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/theories/Classes/CMorphisms.v b/theories/Classes/CMorphisms.v index fdedbf67..c41eb2fa 100644 --- a/theories/Classes/CMorphisms.v +++ b/theories/Classes/CMorphisms.v @@ -1,7 +1,7 @@ (* -*- coding: utf-8 -*- *) (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -269,16 +269,6 @@ Section GenericInstances. Unset Strict Universe Declaration. (** The complement of a crelation conserves its proper elements. *) - Program Definition complement_proper (A : Type@{k}) (RA : crelation A) - `(mR : Proper (A -> A -> Prop) (RA ==> RA ==> iff) R) : - Proper (RA ==> RA ==> iff) (complement@{i j Prop} R) := _. - - Next Obligation. - Proof. - unfold complement. - pose (mR x y X x0 y0 X0). - intuition. - Qed. (** The [flip] too, actually the [flip] instance is a bit more general. *) Program Definition flip_proper @@ -521,8 +511,8 @@ Ltac proper_reflexive := Hint Extern 1 (subrelation (flip _) _) => class_apply @flip1 : typeclass_instances. Hint Extern 1 (subrelation _ (flip _)) => class_apply @flip2 : typeclass_instances. -Hint Extern 1 (Proper _ (complement _)) => apply @complement_proper - : typeclass_instances. +(* Hint Extern 1 (Proper _ (complement _)) => apply @complement_proper *) +(* : typeclass_instances. *) Hint Extern 1 (Proper _ (flip _)) => apply @flip_proper : typeclass_instances. Hint Extern 2 (@Proper _ (flip _) _) => class_apply @proper_flip_proper |