(***********************************************************************)
(*                                                                     *)
(*                                 GALAX                               *)
(*                            XML Query Engine                         *)
(*                                                                     *)
(*  Copyright 2000, Lucent Technologies.                               *)
(*  Distributed only by permission.                                    *)
(*                                                                     *)
(***********************************************************************)

(* $Id: bltin.mli,v 1.7 2002/09/19 00:13:35 simeon Exp $ *)

open Datamodel

type bltin = Namespace.nsenv -> Schema.schema -> _InstanceForest list -> _InstanceForest

val add_bltin_fctn    : ((Xquery_ast.rfname * int) * bltin) -> unit
val lookup_bltin_fctn : (Xquery_ast.rfname * int) -> bltin

