From 678868fa553790aed94e68f77f340f407a48b3fd Mon Sep 17 00:00:00 2001
From: herbelin
Date: Thu, 24 Jan 2002 14:11:56 +0000
Subject: Bug dépendances en les corps des let-in oubliées

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2427 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 tactics/inv.ml | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tactics/inv.ml b/tactics/inv.ml
index d639fcf5e7..d5f42aa8d9 100644
--- a/tactics/inv.ml
+++ b/tactics/inv.ml
@@ -207,11 +207,13 @@ let generalizeRewriteIntros tac depids id gls =
 let var_occurs_in_pf gl id =
   let env = pf_env gl in
   occur_var env id (pf_concl gl) or
-  List.exists (fun (_,t) -> occur_var env id t) (pf_hyps_types gl)
+  List.exists (occur_var_in_decl env id) (pf_hyps gl)
 
 let split_dep_and_nodep idl gl =
-  (List.filter (var_occurs_in_pf gl) idl,
-   List.filter (fun x -> not(var_occurs_in_pf gl x)) idl)
+  List.fold_right 
+    (fun id (l1,l2) ->
+       if var_occurs_in_pf gl id then (id::l1,l2) else (l1,id::l2))
+    idl ([],[])
 
 (* invariant: ProjectAndApply is responsible for erasing the clause
    which it is given as input
-- 
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