diff options
Diffstat (limited to 'theories/Program/Wf.v')
| -rw-r--r-- | theories/Program/Wf.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/Program/Wf.v b/theories/Program/Wf.v index a823aedd..6a030c7f 100644 --- a/theories/Program/Wf.v +++ b/theories/Program/Wf.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 *) @@ -12,7 +12,7 @@ Require Import Coq.Init.Wf. Require Import Coq.Program.Utils. Require Import ProofIrrelevance. -Open Local Scope program_scope. +Local Open Scope program_scope. Section Well_founded. Variable A : Type. @@ -52,7 +52,7 @@ Section Well_founded. Lemma Fix_eq : forall x:A, Fix_sub x = F_sub x (fun (y:A|R y x) => Fix_sub (proj1_sig y)). Proof. - intro x; unfold Fix_sub in |- *. + intro x; unfold Fix_sub. rewrite <- (Fix_F_eq ). apply F_ext; intros. apply Fix_F_inv. |