diff options
| -rw-r--r-- | theories/Zarith/auxiliary.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Zarith/auxiliary.v b/theories/Zarith/auxiliary.v index de7ed41d3f..dbefbc47c7 100644 --- a/theories/Zarith/auxiliary.v +++ b/theories/Zarith/auxiliary.v @@ -129,9 +129,9 @@ Theorem dec_not_not : (P:Prop)(decidable P) -> (~P -> False) -> P. Unfold decidable; Tauto. Save. Theorem dec_True: (decidable True). -Unfold decidable; Auto with arith.Save. +Unfold decidable; Auto with arith. Save. Theorem dec_False: (decidable False). -Unfold decidable not; Auto with arith.Save. +Unfold decidable not; Auto with arith. Save. Theorem dec_or: (A,B:Prop)(decidable A) -> (decidable B) -> (decidable (A\/B)). Unfold decidable; Tauto. Save. Theorem dec_and: (A,B:Prop)(decidable A) -> (decidable B) ->(decidable (A/\B)). |