diff options
Diffstat (limited to 'theories/Relations/Relations.v')
-rwxr-xr-x | theories/Relations/Relations.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Relations/Relations.v b/theories/Relations/Relations.v index 86627c8b3..f792e4c2a 100755 --- a/theories/Relations/Relations.v +++ b/theories/Relations/Relations.v @@ -15,7 +15,7 @@ Require Export Operators_Properties. Lemma inverse_image_of_equivalence : (A,B:Set)(f:A->B) (r:(relation B))(equivalence B r)->(equivalence A [x,y:A](r (f x) (f y))). Intros; Split; Elim H; Red; Auto. -Intros; Apply equiv_trans with (f y); Assumption. +Intros _ equiv_trans _ x y z H0 H1; Apply equiv_trans with (f y); Assumption. Qed. Lemma inverse_image_of_eq : (A,B:Set)(f:A->B) |