From 3afaf3dde673d77cacaabc354f008dfbe49a7cee Mon Sep 17 00:00:00 2001
From: herbelin
Date: Mon, 24 Jul 2000 13:39:23 +0000
Subject: Passage à des contextes de vars et de rels pouvant contenir des
 déclarations

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@568 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/generic.mli | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'kernel/generic.mli')

diff --git a/kernel/generic.mli b/kernel/generic.mli
index 3f14efaee1..8c2991ff67 100644
--- a/kernel/generic.mli
+++ b/kernel/generic.mli
@@ -60,8 +60,12 @@ val subst1 : 'a term -> 'a term -> 'a term
 val global_vars : 'a term -> identifier list
 
 val global_vars_set : 'a term -> Idset.t
-val subst_var : identifier -> 'a term -> 'a term
 val replace_vars : (identifier * 'a term) list -> 'a term -> 'a term
+val subst_var : identifier -> 'a term -> 'a term
+
+(* [subst_vars [id1;...;idn] t] substitute [VAR idj] by [Rel j] in [t]
+   if two names are identical, the one of least indice is keeped *)
+val subst_vars : identifier list -> 'a term -> 'a term
 
 (* [rel_list n m] and [rel_vect n m] compute [[Rel (n+m);...;Rel(n+1)]] *)
 val rel_vect : int -> int -> 'a term array
-- 
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