diff options
Diffstat (limited to 'theories')
| -rw-r--r-- | theories/Classes/SetoidClass.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Classes/SetoidClass.v b/theories/Classes/SetoidClass.v index feafd2b3c2..000cf70a35 100644 --- a/theories/Classes/SetoidClass.v +++ b/theories/Classes/SetoidClass.v @@ -209,7 +209,7 @@ Class [ sa : Setoid a eqa, sb : Setoid b eqb, sc : Setoid c eqc, sd : Setoid d e Program Instance iff_setoid : Setoid Prop iff := equiv_prf := @Build_equivalence _ _ iff_refl iff_trans iff_sym. -Program Instance not_morphism : Morphism Prop iff Prop iff not. +(* Program Instance not_morphism : Morphism Prop iff Prop iff not. *) Program Instance and_morphism : ? BinaryMorphism iff_setoid iff_setoid iff_setoid and. |