(*
    ||M||  This file is part of HELM, an Hypertextual, Electronic        
    ||A||  Library of Mathematics, developed at the Computer Science     
    ||T||  Department, University of Bologna, Italy.                     
    ||I||                                                                
    ||T||  HELM is free software; you can redistribute it and/or         
    ||A||  modify it under the terms of the GNU General Public License   
    \   /  version 2 or (at your option) any later version.      
     \ /   This software is distributed as is, NO WARRANTY.     
      V_______________________________________________________________ *)

(* $Id: orderings.ml 9869 2009-06-11 22:52:38Z denes $ *)

module Paramod ( B : Orderings.Blob ) : 
  sig
    type szsontology = 
      | Unsatisfiable of (B.t Terms.bag * int * int list) list
      | GaveUp 
      | Error of string 
      | Timeout of int * B.t Terms.bag
    type bag = B.t Terms.bag * int
    val mk_passive : bag -> B.input * B.input -> bag * B.t Terms.unit_clause
    val mk_goal : bag -> B.input * B.input -> bag * B.t Terms.unit_clause
    val paramod : 
      max_steps:int ->
      ?timeout:float ->
      bag -> 
      g_passives:B.t Terms.unit_clause list -> 
      passives:B.t Terms.unit_clause list -> szsontology
  end