diff options
Diffstat (limited to 'plugins/setoid_ring/Ring.v')
| -rw-r--r-- | plugins/setoid_ring/Ring.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/setoid_ring/Ring.v b/plugins/setoid_ring/Ring.v index c44c2edf..7c1bf981 100644 --- a/plugins/setoid_ring/Ring.v +++ b/plugins/setoid_ring/Ring.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -14,7 +14,7 @@ Require Export Ring_tac. Lemma BoolTheory : ring_theory false true xorb andb xorb (fun b:bool => b) (eq(A:=bool)). -split; simpl in |- *. +split; simpl. destruct x; reflexivity. destruct x; destruct y; reflexivity. destruct x; destruct y; destruct z; reflexivity. |