diff options
Diffstat (limited to 'theories7/Bool/Bool.v')
| -rwxr-xr-x | theories7/Bool/Bool.v | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/theories7/Bool/Bool.v b/theories7/Bool/Bool.v index 3d0a7a2f1..03061169f 100755 --- a/theories7/Bool/Bool.v +++ b/theories7/Bool/Bool.v @@ -175,9 +175,12 @@ Definition negb := [b:bool]Cases b of Infix "||" orb (at level 4, left associativity) : bool_scope. Infix "&&" andb (at level 3, no associativity) : bool_scope V8only (at level 40, left associativity). -V8Notation "- b" := (negb b) : bool_scope. -Open Local Scope bool_scope. +Open Scope bool_scope. + +Delimits Scope bool_scope with bool. + +Bind Scope bool_scope with bool. (**************************) (** Lemmas about [negb] *) @@ -212,7 +215,7 @@ Qed. Lemma no_fixpoint_negb : (b:bool)~(negb b)=b. Proof. -NewDestruct b; Simpl; Unfold not; Intro; Apply diff_true_false; Auto with bool. +NewDestruct b; Simpl; Intro; Apply diff_true_false; Auto with bool. Qed. Lemma eqb_negb1 : (b:bool)(eqb (negb b) b)=false. |