--- /dev/null
+(*
+ ||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 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