diff options
| author |  Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
|---|---|---|
| committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-12-27 16:53:30 +0100 |
| commit | a4c7f8bd98be2a200489325ff7c5061cf80ab4f3 (patch) | |
| tree | 26dd9c4aa142597ee09c887ef161d5f0fa5077b6 /theories/Logic/Decidable.v | |
| parent | 164c6861860e6b52818c031f901ffeff91fca16a (diff) | |
Imported Upstream version 8.6upstream/8.6
Diffstat (limited to 'theories/Logic/Decidable.v')
| -rw-r--r-- | theories/Logic/Decidable.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Logic/Decidable.v b/theories/Logic/Decidable.v index 2ba7253c..8b6054f9 100644 --- a/theories/Logic/Decidable.v +++ b/theories/Logic/Decidable.v @@ -50,7 +50,7 @@ Qed. Theorem dec_iff : forall A B:Prop, decidable A -> decidable B -> decidable (A<->B). Proof. -unfold decidable; tauto. +unfold decidable. tauto. Qed. Theorem not_not : forall P:Prop, decidable P -> ~ ~ P -> P. |