diff options
| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2016-02-21 17:13:26 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2016-02-22 22:28:17 +0100 |
| commit | 33fe6e61ff2f1f8184373ed8fccc403591c4605a (patch) | |
| tree | 4c1e0602138994d92be25ba71d80da4e6f0dece0 /theories/Logic/Decidable.v | |
| parent | f358d7b4c962f5288ad9ce2dc35802666c882422 (diff) | |
Moving the Tauto tactic to proper Ltac.
This gets rid of brittle code written in ML files through Ltac quotations, and
reduces the dependance of Coq to such a feature. This also fixes the particular
instance of bug #2800, although the underlying issue is still there.
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 2ba7253c4..8b6054f9d 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. |