2 ||M|| This file is part of HELM, an Hypertextual, Electronic
3 ||A|| Library of Mathematics, developed at the Computer Science
4 ||T|| Department, University of Bologna, Italy.
6 ||T|| HELM is free software; you can redistribute it and/or
7 ||A|| modify it under the terms of the GNU General Public License
8 \ / version 2 or (at your option) any later version.
9 \ / This software is distributed as is, NO WARRANTY.
10 V_______________________________________________________________ *)
14 type item = Free of string (* free text *)
15 | Macro of string (* macro *)
16 | Group of text (* group *)
18 and text = item list (* structured text *)
24 let newline = [Free "%\n"]
26 let arg s = Group [Free s]
28 let mk_rev_args riss =
29 L.rev_map (fun t -> Group t) (empty :: riss)