diff options
Diffstat (limited to 'theories/Sets/Uniset.v')
| -rw-r--r-- | theories/Sets/Uniset.v | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/theories/Sets/Uniset.v b/theories/Sets/Uniset.v index 42c96191..909c7983 100644 --- a/theories/Sets/Uniset.v +++ b/theories/Sets/Uniset.v @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: Uniset.v 5920 2004-07-16 20:01:26Z herbelin $ i*) +(*i $Id$ i*) (** Sets as characteristic functions *) @@ -90,10 +90,10 @@ Qed. Definition union (m1 m2:uniset) := Charac (fun a:A => orb (charac m1 a) (charac m2 a)). -Lemma union_empty_left : forall x:uniset, seq x (union Emptyset x). -Proof. -unfold seq in |- *; unfold union in |- *; simpl in |- *; auto. -Qed. +Lemma union_empty_left : forall x:uniset, seq x (union Emptyset x). +Proof. +unfold seq in |- *; unfold union in |- *; simpl in |- *; auto. +Qed. Hint Resolve union_empty_left. Lemma union_empty_right : forall x:uniset, seq x (union x Emptyset). @@ -203,7 +203,7 @@ apply uniset_twist2. Qed. -(*i theory of minter to do similarly +(*i theory of minter to do similarly Require Min. (* uniset intersection *) Definition minter := [m1,m2:uniset] |