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| author |  Stephane Glondu <steph@glondu.net> | 2013-05-08 18:03:54 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2013-05-08 18:03:54 +0200 |
| commit | db38bb4ad9aff74576d3b7f00028d48f0447d5bd (patch) | |
| tree | 09dafc3e5c7361d3a28e93677eadd2b7237d4f9f /theories/Program/Subset.v | |
| parent | 6e34b272d789455a9be589e27ad3a998cf25496b (diff) | |
| parent | 499a11a45b5711d4eaabe84a80f0ad3ae539d500 (diff) | |
Merge branch 'experimental/upstream' into upstream
Diffstat (limited to 'theories/Program/Subset.v')
| -rw-r--r-- | theories/Program/Subset.v | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/theories/Program/Subset.v b/theories/Program/Subset.v index d0a76d3f..34c27ed8 100644 --- a/theories/Program/Subset.v +++ b/theories/Program/Subset.v @@ -1,18 +1,16 @@ (************************************************************************) (* 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 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(* $Id: Subset.v 14641 2011-11-06 11:59:10Z herbelin $ *) - (** Tactics related to subsets and proof irrelevance. *) Require Import Coq.Program.Utils. Require Import Coq.Program.Equality. -Open Local Scope program_scope. +Local Open Scope program_scope. (** The following tactics implement a poor-man's solution for proof-irrelevance: it tries to factorize every proof of the same proposition in a goal so that equality of such proofs becomes trivial. *) @@ -108,7 +106,7 @@ Ltac rewrite_match_eq H := [ |- ?T ] => match T with context [ match_eq ?A ?B ?t ?f ] => - rewrite (match_eq_rewrite A B t f (exist _ _ (sym_eq H))) + rewrite (match_eq_rewrite A B t f (exist _ _ (eq_sym H))) end end. |