+++ /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 csys = {
- uri: Entity.uri;
- mutable tp : int list;
- mutable t1 : int list;
- mutable tn : (int * int) list;
-}
-
-val init: unit -> csys
-
-val add_nonzero: csys -> Entity.attrs -> unit
-
-val add_zero: csys -> Entity.attrs -> unit
-
-val add_equal: csys -> Entity.attrs -> Entity.attrs -> unit