stop using submodule

packages/chr/chr_debug.pl

@@ -0,0 +1,66 @@
+/*  $Id$
+
+    Part of CHR (Constraint Handling Rules)
+
+    Author:        Tom Schrijvers
+    E-mail:        Tom.Schrijvers@cs.kuleuven.ac.be
+    WWW:           http://www.swi-prolog.org
+    Copyright (C): 2003-2004, K.U. Leuven
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+
+    This program 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 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
+
+    As a special exception, if you link this library with other files,
+    compiled with a Free Software compiler, to produce an executable, this
+    library does not by itself cause the resulting executable to be covered
+    by the GNU General Public License. This exception does not however
+    invalidate any other reasons why the executable file might be covered by
+    the GNU General Public License.
+*/
+
+%% @addtogroup CHR_Debugging
+%
+% CHR debugger
+%
+:- module(chr_debug,
+	  [ chr_show_store/1, % +Module
+            find_chr_constraint/1
+	  ]).
+:- use_module(chr(chr_runtime)).
+:- use_module(library(lists)).
+:- set_prolog_flag(generate_debug_info, false).
+
+
+%%	chr_show_store(+Module)
+%	
+%	Prints all suspended constraints of module   Mod to the standard
+%	output.
+
+chr_show_store(Mod) :-
+	(
+		Mod:'$enumerate_suspensions'(Susp),
+%		arg(6,Susp,C),
+		Susp =.. [_,_,_,_,_,_,F|Arg],
+		functor(F,Fun,_),
+		C =.. [Fun|Arg],
+		print(C),nl, % allows use of portray to control printing
+		fail
+	;
+		true
+	).
+
+find_chr_constraint(C) :-
+	chr:'$chr_module'(Mod),
+	Mod:'$enumerate_suspensions'(Susp),
+	arg(6,Susp,C).