From a4c7f8bd98be2a200489325ff7c5061cf80ab4f3 Mon Sep 17 00:00:00 2001 From: Enrico Tassi Date: Tue, 27 Dec 2016 16:53:30 +0100 Subject: Imported Upstream version 8.6 --- theories/Logic/Decidable.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'theories/Logic/Decidable.v') 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. -- cgit v1.2.3