diff options
Diffstat (limited to 'contrib/setoid/Setoid_replace.v')
| -rw-r--r-- | contrib/setoid/Setoid_replace.v | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/contrib/setoid/Setoid_replace.v b/contrib/setoid/Setoid_replace.v index d1b680004..53ca5b82a 100644 --- a/contrib/setoid/Setoid_replace.v +++ b/contrib/setoid/Setoid_replace.v @@ -68,6 +68,9 @@ New Morphism not. Tauto. Save. -Lemma fleche_ext : (a,b,c,d : Prop) (a<->c) -> (b <-> d) -> (a -> b) -> (c -> d). +Definition fleche [A,B:Prop] := A -> B. + +New Morphism fleche. Tauto. Save. + |