diff options
Diffstat (limited to 'theories/Classes/Morphisms.v')
| -rw-r--r-- | theories/Classes/Morphisms.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Classes/Morphisms.v b/theories/Classes/Morphisms.v index f5d08edb4..f66fa87b6 100644 --- a/theories/Classes/Morphisms.v +++ b/theories/Classes/Morphisms.v @@ -406,7 +406,7 @@ Qed. Lemma inverse_arrow `(NA : Normalizes A R (inverse R'''), NB : Normalizes B R' (inverse R'')) : Normalizes (A -> B) (R ==> R') (inverse (R''' ==> R'')%signature). -Proof. unfold Normalizes. intros. +Proof. unfold Normalizes in *. intros. rewrite NA, NB. firstorder. Qed. |