diff options
Diffstat (limited to 'theories/Relations')
| -rw-r--r-- | theories/Relations/Rstar.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Relations/Rstar.v b/theories/Relations/Rstar.v index 8dfacf2cf..095c94cfe 100644 --- a/theories/Relations/Rstar.v +++ b/theories/Relations/Rstar.v @@ -87,7 +87,7 @@ Section Rstar. (** Property of Commutativity of two relations *) - Definition commut (A:Set) (R1 R2:A -> A -> Prop) := + Definition commut (A:Type) (R1 R2:A -> A -> Prop) := forall x y:A, R1 y x -> forall z:A, R2 z y -> exists2 y' : A, R2 y' x & R1 z y'. |