diff options
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. |