diff options
Diffstat (limited to 'theories/Sorting/PermutSetoid.v')
| -rw-r--r-- | theories/Sorting/PermutSetoid.v | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/theories/Sorting/PermutSetoid.v b/theories/Sorting/PermutSetoid.v index 87b0b08d..fa807c15 100644 --- a/theories/Sorting/PermutSetoid.v +++ b/theories/Sorting/PermutSetoid.v @@ -1,13 +1,11 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: PermutSetoid.v 14641 2011-11-06 11:59:10Z herbelin $ i*) - Require Import Omega Relations Multiset SetoidList. (** This file is deprecated, use [Permutation.v] instead. @@ -344,8 +342,7 @@ Proof. rewrite if_eqA_refl in H. clear IHl; omega. rewrite IHl; intros. - specialize (H a0); auto with *. - destruct (eqA_dec a a0); simpl; auto with *. + specialize (H a0). omega. Qed. (** Permutation is compatible with InA. *) @@ -396,18 +393,14 @@ Proof. apply permut_length_1. red; red; intros. specialize (P a). simpl in *. - rewrite (@if_eqA_rewrite_l a1 a2 a) in P by auto. - (** Bug omega: le "set" suivant ne devrait pas etre necessaire *) - set (u:= if eqA_dec a2 a then 1 else 0) in *; omega. + rewrite (@if_eqA_rewrite_l a1 a2 a) in P by auto. omega. right. inversion_clear H0; [|inversion H]. split; auto. apply permut_length_1. red; red; intros. specialize (P a); simpl in *. - rewrite (@if_eqA_rewrite_l a1 b2 a) in P by auto. - (** Bug omega: idem *) - set (u:= if eqA_dec b2 a then 1 else 0) in *; omega. + rewrite (@if_eqA_rewrite_l a1 b2 a) in P by auto. omega. Qed. (** Permutation is compatible with length. *) @@ -492,7 +485,7 @@ Qed. End Permut_map. -Require Import Permutation TheoryList. +Require Import Permutation. Section Permut_permut. |