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(***********************************************************************)
(* *)
(* FaCiLe *)
(* A Functional Constraint Library *)
(* *)
(* Nicolas Barnier, Pascal Brisset, LOG, CENA *)
(* *)
(* Copyright 2004 CENA. All rights reserved. This file is distributed *)
(* under the terms of the GNU Lesser General Public License. *)
(***********************************************************************)
(* $Id: fcl_debug.mli,v 1.9 2003/08/06 13:29:21 barnier Exp $ *)
(* Module [Debug]: debugging facilities *)
(* _Undocumented_
Already used characters :
c : Cstr
g : Goals
d : Gcc
a : Arith
e : Element
l : LDS
*)
val level : string ref
(* _Undocumented_
Equals to environement variable FACILEDEBUG if set, else "" *)
val log : out_channel ref
(* _Undocumented_
Initialized to stdout *)
val call : char -> (out_channel -> unit) -> unit
(* _Undocumented_
[call lev f] if [lev] belongs to [!level] or [level]="*", function [f] is
applied to [!log]. Discarded (if inlined) with the -noassert compiler
option. *)
val internal_error : string -> 'a
(* Implementor's error *)
val fatal_error : string -> 'a
(* User's error *)
val print_in_assert : bool -> string -> bool
(* [print_in_assert pred mesg] If [pred] is false, prints an error message containing
[mesg] on [stderr] and returns [false], otherwise returns [true]. To be called
within [assert]s. *)
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