From 62aab1996e82b07c5bb6f537d86f6d38ab9422fb Mon Sep 17 00:00:00 2001
From: msozeau
Date: Fri, 23 Jan 2009 17:25:40 +0000
Subject: Really compare evar maps in progress, due to merging in apply and
 other tactics, an unchanged map may have a different adress. Part of the fix
 for making Ynot work in 8.2.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11852 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 proofs/refiner.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'proofs')

diff --git a/proofs/refiner.ml b/proofs/refiner.ml
index 0014e9f72c..7240e8b858 100644
--- a/proofs/refiner.ml
+++ b/proofs/refiner.ml
@@ -462,7 +462,7 @@ let weak_progress gls ptree =
   (not (same_goal (List.hd gls.it) ptree.it))
 
 let progress gls ptree =
-  (not (ptree.sigma == gls.sigma)) ||
+  (not (eq_evar_map ptree.sigma gls.sigma)) ||
   (weak_progress gls ptree)
 
 
-- 
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