diff options
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/Init/Wf.v | |
parent | 6e34b272d789455a9be589e27ad3a998cf25496b (diff) | |
parent | 499a11a45b5711d4eaabe84a80f0ad3ae539d500 (diff) |
Merge branch 'experimental/upstream' into upstream
Diffstat (limited to 'theories/Init/Wf.v')
-rw-r--r-- | theories/Init/Wf.v | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/theories/Init/Wf.v b/theories/Init/Wf.v index 5a5f672b..c9fcb570 100644 --- a/theories/Init/Wf.v +++ b/theories/Init/Wf.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 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: Wf.v 14641 2011-11-06 11:59:10Z herbelin $ i*) - (** * This module proves the validity of - well-founded recursion (also known as course of values) - well-founded induction @@ -105,7 +103,7 @@ Section Well_founded. Lemma Fix_eq : forall x:A, Fix x = F (fun (y:A) (p:R y x) => Fix y). Proof. - intro x; unfold Fix in |- *. + intro x; unfold Fix. rewrite <- Fix_F_eq. apply F_ext; intros. apply Fix_F_inv. |