(*
 * Our implementation of big_int.
 *
 * ----------------------------------------------------------------
 *
 * This file is part of MetaPRL, a modular, higher order
 * logical framework that provides a logical programming
 * environment for OCaml and other languages.
 *
 * See the file doc/htmlman/default.html or visit http://metaprl.org/
 * for more information.
 *
 * Copyright (C) 1998-2005 PRL Group, Cornell University and Caltech
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation,
 * version 2.1 of the License.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Additional permission is given to link this library with the
 * OpenSSL project's "OpenSSL" library, and with the OCaml runtime,
 * and you may distribute the linked executables.  See the file
 * LICENSE.libmojave for more details.
 *
 * Author: Jason Hickey <jyh@cs.cornell.edu>
 *)

type big_int

val big_int_of_int : int -> big_int

(*
 * Operations.
 *)
val add_big_int : big_int -> big_int -> big_int
val sub_big_int : big_int -> big_int -> big_int
val mult_big_int : big_int -> big_int -> big_int
val div_big_int : big_int -> big_int -> big_int
val quo_big_int : big_int -> big_int -> big_int
val mod_big_int : big_int -> big_int -> big_int
val rem_big_int : big_int -> big_int -> big_int

val neg_big_int : big_int -> big_int
val abs_big_int : big_int -> big_int

(*
 * Comparisons.
 *)
val eq_big_int : big_int -> big_int -> bool
val compare_big_int : big_int -> big_int -> int

(*
 * Conversion.
 *)
val is_integer_big_int : big_int -> bool
val integer_big_int : big_int -> int

val string_of_big_int : big_int -> string
val big_int_of_string : string -> big_int
val to_string : big_int -> string
val of_string : string -> big_int

val to_int32 : big_int -> Int32.t
val of_int32 : Int32.t -> big_int

(*
 * Special cases.
 *)
val div10 : big_int -> int * big_int
val mult10 : big_int -> big_int
val is_zero_big_int : big_int -> bool

(*
 * -*-
 * Local Variables:
 * Caml-master: "refiner"
 * End:
 * -*-
 *)