(* Lean semantics of ispi programs, headers.
   Copyright (C) 2004 Jean Goubault-Larrecq and LSV, CNRS UMR 8643 & ENS Cachan
   and INRIA Futurs projet SECSI.

   This file is part of ispi.

   ispi 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, or (at your option)
   any later version.

   ispi 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 ispi; see the file COPYING.  If not, write to
   the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*)

open "process_h";
open "gclause_h";

extern val lean_semantics : spi_program ->
	   (located_process -m> string) * (string * string gclause) list;
(* given an ispi program, returns (subprocs, cs),
 where cs is the set of clauses describing the program in the lean semantics,
 and subprocs maps each sub-process to a fresh identifier (q0, q1, ...).
 *)