(*
    ||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_______________________________________________________________ *)

val indexes: bool ref

val icm: int ref

val clear_reductions: unit -> unit

val add: 
   ?beta:int -> ?upsilon:int -> ?tau:int -> ?ldelta:int -> ?gdelta:int ->
   ?zeta:int -> ?si:int -> ?lrt:int -> ?grt:int ->
   unit -> unit

val print_reductions: unit -> unit