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(*
* Copyright (c) 1997-1999, 2003 Massachusetts Institute of Technology
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*)
(* $Id: expr.mli,v 1.11 2003/03/16 23:43:46 stevenj Exp $ *)
type expr =
| Num of Number.number
| Var of Variable.variable
| Plus of expr list
| Times of expr * expr
| Uminus of expr
| Integer of int
val find_vars : expr -> Variable.variable list
type assignment = Assign of Variable.variable * expr
|