+(*
+ ||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_______________________________________________________________ *)
+
+module G = Options
+module Q = Ccs
+
+type status = {
+ delta: bool; (* global delta-expansion *)
+ rt: bool; (* reference typing *)
+ si: bool; (* sort inclusion *)
+ expand: bool; (* always expand global definitions *)
+ cc: Q.csys; (* conversion constraints *)
+}
+
+(* helpers ******************************************************************)
+
+let initial_status () = {
+ delta = false; rt = false;
+ si = !G.si; expand = !G.expand; cc = Q.init ()
+}
+
+let refresh_status st = {st with
+ si = !G.si; expand = !G.expand; cc = Q.init ()
+}
+