--- /dev/null
+(* Copyright (C) 2000, HELM Team.
+ *
+ * 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://cs.unibo.it/helm/.
+ *)
+
+type 'a mpres =
+ (* token elements *)
+ Mi of attr * string
+ | Mn of attr * string
+ | Mo of attr * string
+ | Mtext of attr * string
+ | Mspace of attr
+ | Ms of attr * string
+ | Mgliph of attr * string
+ (* General Layout Schemata *)
+ | Mrow of attr * 'a mpres list
+ | Mfrac of attr * 'a mpres * 'a mpres
+ | Msqrt of attr * 'a mpres
+ | Mroot of attr * 'a mpres * 'a mpres
+ | Mstyle of attr * 'a mpres
+ | Merror of attr * 'a mpres
+ | Mpadded of attr * 'a mpres
+ | Mphantom of attr * 'a mpres
+ | Mfenced of attr * 'a mpres list
+ | Menclose of attr * 'a mpres
+ (* Script and Limit Schemata *)
+ | Msub of attr * 'a mpres * 'a mpres
+ | Msup of attr * 'a mpres * 'a mpres
+ | Msubsup of attr * 'a mpres * 'a mpres *'a mpres
+ | Munder of attr * 'a mpres * 'a mpres
+ | Mover of attr * 'a mpres * 'a mpres
+ | Munderover of attr * 'a mpres * 'a mpres *'a mpres
+ (* Tables and Matrices *)
+ | Mtable of attr * 'a row list
+ (* Enlivening Expressions *)
+ | Maction of attr * 'a mpres list
+ (* Embedding *)
+ | Mobject of attr * 'a
+
+and 'a row = Mtr of attr * 'a mtd list
+
+and 'a mtd = Mtd of attr * 'a mpres
+
+ (** XML attribute: namespace, name, value *)
+and attr = (string option * string * string) list
+
+;;
+
+val get_attr: 'a mpres -> attr
+val set_attr: attr -> 'a mpres -> 'a mpres
+
+val smallskip : 'a mpres
+val indented : 'a mpres -> 'a mpres
+val standard_tbl_attr : attr
+val two_rows_table : attr -> 'a mpres -> 'a mpres -> 'a mpres
+val two_rows_table_with_brackets :
+ attr -> 'a mpres -> 'a mpres -> 'a mpres -> 'a mpres
+val two_rows_table_without_brackets :
+ attr -> 'a mpres -> 'a mpres -> 'a mpres -> 'a mpres
+val row_with_brackets :
+ attr -> 'a mpres -> 'a mpres -> 'a mpres -> 'a mpres
+val row_without_brackets :
+ attr -> 'a mpres -> 'a mpres -> 'a mpres -> 'a mpres
+val print_mpres : ('a -> Xml.token Stream.t) -> 'a mpres -> Xml.token Stream.t
+val document_of_mpres : 'a mpres -> Xml.token Stream.t
+