--- /dev/null
+(*
+ * Copyright (C) 2003:
+ * Stefano Zacchiroli <zack@cs.unibo.it>
+ * for the HELM Team http://helm.cs.unibo.it/
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+ (**
+ @param logger logger for processing messages
+ @param styles stylesheets object
+ @param keys (ordered) list of stylesheet names to be applied
+ @param params function mapping stylesheet names to parameters list
+ @param props xml:output properties
+ @param input URI of input document
+ @param channel on which write final output
+ @return a triple: 1st element is a function that takes an out_channel and
+ write the result document on it, 2nd element is a string option representing
+ the desired media-type, 3rd is a string option representing the desired
+ encoding
+ *)
+val apply:
+ logger: Uwobo_logger.sysLogger ->
+ styles: Uwobo_styles.styles ->
+ keys: string list ->
+ params: (string -> (string * string) list) ->
+ props: (string * string) list ->
+ input: Gdome.document ->
+ (out_channel -> unit) * string option * string option
+