--- /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_______________________________________________________________ *)
+
+type counters
+
+val initial_counters: counters
+
+val count_item: (counters -> 'a) -> counters -> Brg.item -> 'a
+
+val print_counters: (unit -> 'a) -> counters -> 'a
+
+val specs: (Brg.context, Brg.term) Log.specs
+
+val indexes: bool ref
+
+type reductions
+
+val initial_reductions: reductions
+
+val add:
+ ?beta:int -> ?upsilon:int -> ?tau:int -> ?ldelta:int -> ?gdelta:int ->
+ reductions -> reductions