diff options
Diffstat (limited to 'theories/Classes/CRelationClasses.v')
-rw-r--r-- | theories/Classes/CRelationClasses.v | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/theories/Classes/CRelationClasses.v b/theories/Classes/CRelationClasses.v index ed43a5e52..6899d2e52 100644 --- a/theories/Classes/CRelationClasses.v +++ b/theories/Classes/CRelationClasses.v @@ -66,7 +66,7 @@ Section Defs. (** Various combinations of reflexivity, symmetry and transitivity. *) (** A [PreOrder] is both Reflexive and Transitive. *) - + Class PreOrder (R : crelation A) := { PreOrder_Reflexive :> Reflexive R | 2 ; PreOrder_Transitive :> Transitive R | 2 }. @@ -270,8 +270,7 @@ Instance iff_Transitive : Transitive iff := iff_trans. (** Logical equivalence [iff] is an equivalence crelation. *) -Program Instance iff_equivalence : Equivalence iff. - +Program Instance iff_equivalence : Equivalence iff. Program Instance arrow_Reflexive : Reflexive arrow. Program Instance arrow_Transitive : Transitive arrow. |