diff options
Diffstat (limited to 'theories/Classes')
| -rw-r--r-- | theories/Classes/Functions.v | 2 | ||||
| -rw-r--r-- | theories/Classes/SetoidDec.v | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/theories/Classes/Functions.v b/theories/Classes/Functions.v index 8da1c3176..c3a00259b 100644 --- a/theories/Classes/Functions.v +++ b/theories/Classes/Functions.v @@ -39,4 +39,4 @@ Class EpiMorphism ((m : Morphism (A -> B) (eqA ++> eqB))) := Class IsoMorphism ((m : Morphism (A -> B) (eqA ++> eqB))) := monomorphism :> MonoMorphism m ; epimorphism :> EpiMorphism m. -Class ((m : Morphism (A -> A) (eqA ++> eqA))) [ ! IsoMorphism m ] => AutoMorphism. +Class ((m : Morphism (A -> A) (eqA ++> eqA))) [ I : ! IsoMorphism m ] => AutoMorphism. diff --git a/theories/Classes/SetoidDec.v b/theories/Classes/SetoidDec.v index 8d40c19a5..40f1f96c3 100644 --- a/theories/Classes/SetoidDec.v +++ b/theories/Classes/SetoidDec.v @@ -1,4 +1,3 @@ -(* -*- coq-prog-args: ("-emacs-U" "-nois") -*- *) (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) (* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) @@ -27,12 +26,12 @@ Require Export Coq.Classes.SetoidClass. Require Import Coq.Logic.Decidable. -Class DecidableSetoid A [ Setoid A ] := +Class DecidableSetoid [ S : Setoid A ] := setoid_decidable : forall x y : A, decidable (x == y). (** The [EqDec] class gives a decision procedure for a particular setoid equality. *) -Class (( s : Setoid A )) => EqDec := +Class (( S : Setoid A )) => EqDec := equiv_dec : forall x y : A, { x == y } + { x =/= y }. (** We define the [==] overloaded notation for deciding equality. It does not take precedence |