From 300293c119981054c95182a90c829058530a6b6f Mon Sep 17 00:00:00 2001
From: Stephane Glondu <steph@glondu.net>
Date: Sun, 25 Dec 2011 13:19:42 +0100
Subject: Imported Upstream version 8.3.pl3

---
 pretyping/typeclasses.mli | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'pretyping/typeclasses.mli')

diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli
index 8e1c2a92..83ae84a5 100644
--- a/pretyping/typeclasses.mli
+++ b/pretyping/typeclasses.mli
@@ -1,12 +1,12 @@
 (************************************************************************)
 (*  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 1999-2011     *)
 (*   \VV/  **************************************************************)
 (*    //   *      This file is distributed under the terms of the       *)
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
-(*i $Id: typeclasses.mli 13323 2010-07-24 15:57:30Z herbelin $ i*)
+(*i $Id: typeclasses.mli 14641 2011-11-06 11:59:10Z herbelin $ i*)
 
 (*i*)
 open Names
@@ -75,7 +75,7 @@ val is_implicit_arg : hole_kind -> bool
 (* Returns the term and type for the given instance of the parameters and fields
    of the type class. *)
 
-val instance_constructor : typeclass -> constr list -> constr * types
+val instance_constructor : typeclass -> constr list -> constr option * types
 
 (* Use evar_extra for marking resolvable evars. *)
 val bool_in : bool -> Dyn.t
-- 
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