Logtalk 2.23.1 files.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1260 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-03-06 21:19:09 +00:00
parent 4c972ca825
commit 8b74eb8b2b
159 changed files with 625 additions and 481 deletions
--- a/Logtalk/examples/NOTES
+++ b/Logtalk/examples/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/aliases/NOTES
+++ b/Logtalk/examples/aliases/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/aliases/SCRIPT
+++ b/Logtalk/examples/aliases/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/assignvars/NOTES
+++ b/Logtalk/examples/assignvars/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/assignvars/SCRIPT
+++ b/Logtalk/examples/assignvars/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/benchmarks/NOTES
+++ b/Logtalk/examples/benchmarks/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
@@ -24,13 +24,19 @@ This example is made of four source files:
 	benchmark.pl
 		contains the benchmark predicates
 	plain.pl
-		contains a definition for a list length predicate
+		contains a definition for a list length predicate and a predicate 
+		for testing performance of the built-in predicates assertz/1 and 
+		retract/1
 	module.pl
 		contains the same definition of a list length predicate 
 		encapsulated in a module
 	object.lgt
 		contains the same definition of a list length predicate 
 		encapsulated in an object
+	database.lgt
+		contains predicates for testing the performance of the built-in 
+		database methods assertz/1 and retract/1
+

 The Prolog files above are loaded (from the loader.lgt file) by using 
 ensure_loaded/1 directives. If this directive is not supported on your 
--- a/Logtalk/examples/benchmarks/SCRIPT
+++ b/Logtalk/examples/benchmarks/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
@@ -85,3 +85,43 @@ Goal time: 102.77 seconds
 Average time per call: 0.0010273 seconds
 Number of calls per second: 973.425484279178
 yes
+
+
+% test assertz/1 and retract/1 performance in plain Prolog:
+
+| ?- benchmark(db_test_plain).
+Number of repetitions: 100000
+Loop time: 0.0599999999999454 seconds
+Goal time: 81.25 seconds
+Average time per call: 0.000811900000000001 seconds
+Number of calls per second: 1231.67877817465
+
+
+% test assertz/1 and retract/1 performance in this:
+
+| ?- benchmark('$lgt_send_to_object_ne_nv'(database, db_test_this, user)).
+Number of repetitions: 100000
+Loop time: 0.0699999999999363 seconds
+Goal time: 92.03 seconds
+Average time per call: 0.0009196 seconds
+Number of calls per second: 1087.42931709439
+
+
+% test assertz/1 and retract/1 performance in self:
+
+| ?- benchmark('$lgt_send_to_object_ne_nv'(database, db_test_self, user)).
+Number of repetitions: 100000
+Loop time: 0.0599999999999454 seconds
+Goal time: 111.92 seconds
+Average time per call: 0.0011186 seconds
+Number of calls per second: 893.974611121043
+
+
+% test assertz/1 and retract/1 performance using ::/2:
+
+| ?- benchmark('$lgt_send_to_object_ne_nv'(database, db_test_obj, user)).
+Number of repetitions: 100000
+Loop time: 0.0600000000001728 seconds
+Goal time: 114.37 seconds
+Average time per call: 0.0011431 seconds
+Number of calls per second: 874.814102003327
--- a/Logtalk/examples/benchmarks/database.lgt
+++ b/Logtalk/examples/benchmarks/database.lgt
@@ -0,0 +1,40 @@
+
+
+:- object(database).
+
+	:- public(db_test_this/0, db_test_self/0, db_test_obj/0).
+
+	:- private(pred_this/0, pred_self/0, pred_obj/0).
+	:- dynamic(pred_this/0, pred_self/0, pred_obj/0).
+
+	db_test_this :-
+		{repeat(100)},
+			assertz(pred_this),
+		fail.
+	db_test_this :-
+		retract(pred_this),
+		fail.
+	db_test_this.
+
+	db_test_self :-
+		{repeat(100)},
+			::assertz(pred_self),
+		fail.
+	db_test_self :-
+		::retract(pred_self),
+		fail.
+	db_test_self.
+
+
+	db_test_obj :-
+		this(This),
+		{repeat(100)},
+			This::assertz(pred_obj),
+		fail.
+	db_test_obj :-
+		this(This),
+		This::retract(pred_obj),
+		fail.
+	db_test_obj.
+
+:- end_object.
--- a/Logtalk/examples/benchmarks/loader.lgt
+++ b/Logtalk/examples/benchmarks/loader.lgt
@@ -9,4 +9,4 @@
 % comment the next line if your Prolog compiler does not support modules
 :- ensure_loaded(module).

-:- initialization(logtalk_load(object)). 
+:- initialization(logtalk_load([object, database])). 
--- a/Logtalk/examples/benchmarks/plain.pl
+++ b/Logtalk/examples/benchmarks/plain.pl
@@ -20,3 +20,17 @@ my_length([], Length, Length).
 my_length([_| Tail], Acc, Length) :-
 	Acc2 is Acc + 1,
 	my_length(Tail, Acc2, Length).
+
+
+:- dynamic(pred_plain/0).
+
+db_test_plain :-
+	repeat(100),
+		assertz(pred_plain),
+	fail.
+
+db_test_plain :-
+	retract(pred_plain),
+	fail.
+
+db_test_plain.
--- a/Logtalk/examples/birds/NOTES
+++ b/Logtalk/examples/birds/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/birds/SCRIPT
+++ b/Logtalk/examples/birds/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/birds/expert.lgt
+++ b/Logtalk/examples/birds/expert.lgt
@@ -5,8 +5,8 @@

 	:- info([
 		author is 'Paulo Moura',
-		version is 1.0,
-		date is 2000/2/18,
+		version is 1.1,
+		date is 2005/3/6,
 		comment is 'Expert system for bird identification.',
 		source is 'Example adopted from an Amzi! Inc Prolog book.']).

@@ -111,7 +111,7 @@
 		!, fail.

 	ask(Attribute, Value):-
-		write(Attribute:Value),
+		write(Attribute), write(': '), write(Value),
 		write('? (yes or no): '),
 		read(Answer),
 		::asserta(known_(Answer, Attribute, Value)),
@@ -151,7 +151,8 @@
 	pick_menu(N, Val, Menu):-
 		integer(N),
 		pic_menu(1, N, Val, Menu), !.
-		pick_menu(Val, Val, _).
+
+	pick_menu(Val, Val, _).


 	pic_menu(_, _, none_of_the_above, []).
--- a/Logtalk/examples/bricks/NOTES
+++ b/Logtalk/examples/bricks/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/bricks/SCRIPT
+++ b/Logtalk/examples/bricks/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/classvars/NOTES
+++ b/Logtalk/examples/classvars/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/classvars/SCRIPT
+++ b/Logtalk/examples/classvars/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/dcgs/NOTES
+++ b/Logtalk/examples/dcgs/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/dcgs/SCRIPT
+++ b/Logtalk/examples/dcgs/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/diamonds/NOTES
+++ b/Logtalk/examples/diamonds/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/diamonds/SCRIPT
+++ b/Logtalk/examples/diamonds/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/dynpred/NOTES
+++ b/Logtalk/examples/dynpred/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/dynpred/SCRIPT
+++ b/Logtalk/examples/dynpred/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/engines/NOTES
+++ b/Logtalk/examples/engines/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/engines/SCRIPT
+++ b/Logtalk/examples/engines/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/errors/NOTES
+++ b/Logtalk/examples/errors/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/hello_world/NOTES
+++ b/Logtalk/examples/hello_world/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/hello_world/SCRIPT
+++ b/Logtalk/examples/hello_world/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/inheritance/NOTES
+++ b/Logtalk/examples/inheritance/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/inheritance/SCRIPT
+++ b/Logtalk/examples/inheritance/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/instmethods/NOTES
+++ b/Logtalk/examples/instmethods/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/instmethods/SCRIPT
+++ b/Logtalk/examples/instmethods/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/lo/NOTES
+++ b/Logtalk/examples/lo/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/lo/planner/NOTES
+++ b/Logtalk/examples/lo/planner/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/lo/planner/SCRIPT
+++ b/Logtalk/examples/lo/planner/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/lo/travellers/NOTES
+++ b/Logtalk/examples/lo/travellers/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/lo/travellers/SCRIPT
+++ b/Logtalk/examples/lo/travellers/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/logic/NOTES
+++ b/Logtalk/examples/logic/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/logic/SCRIPT
+++ b/Logtalk/examples/logic/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/lpa/NOTES
+++ b/Logtalk/examples/lpa/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/lpa/SCRIPT
+++ b/Logtalk/examples/lpa/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/metainterpreters/NOTES
+++ b/Logtalk/examples/metainterpreters/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/metainterpreters/SCRIPT
+++ b/Logtalk/examples/metainterpreters/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/metapredicates/NOTES
+++ b/Logtalk/examples/metapredicates/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/metapredicates/SCRIPT
+++ b/Logtalk/examples/metapredicates/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/mi/NOTES
+++ b/Logtalk/examples/mi/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/mi/SCRIPT
+++ b/Logtalk/examples/mi/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/miscellaneous/NOTES
+++ b/Logtalk/examples/miscellaneous/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/miscellaneous/SCRIPT
+++ b/Logtalk/examples/miscellaneous/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/msglog/NOTES
+++ b/Logtalk/examples/msglog/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/msglog/SCRIPT
+++ b/Logtalk/examples/msglog/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/operators/NOTES
+++ b/Logtalk/examples/operators/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/operators/SCRIPT
+++ b/Logtalk/examples/operators/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/parametric/NOTES
+++ b/Logtalk/examples/parametric/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/parametric/SCRIPT
+++ b/Logtalk/examples/parametric/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/points/NOTES
+++ b/Logtalk/examples/points/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/points/SCRIPT
+++ b/Logtalk/examples/points/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/polygons/NOTES
+++ b/Logtalk/examples/polygons/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/polygons/SCRIPT
+++ b/Logtalk/examples/polygons/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/profiling/NOTES
+++ b/Logtalk/examples/profiling/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/profiling/SCRIPT
+++ b/Logtalk/examples/profiling/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/puzzles/NOTES
+++ b/Logtalk/examples/puzzles/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/puzzles/SCRIPT
+++ b/Logtalk/examples/puzzles/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/reflection/NOTES
+++ b/Logtalk/examples/reflection/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/reflection/SCRIPT
+++ b/Logtalk/examples/reflection/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/relations/NOTES
+++ b/Logtalk/examples/relations/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/relations/SCRIPT
+++ b/Logtalk/examples/relations/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/roots/NOTES
+++ b/Logtalk/examples/roots/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/roots/SCRIPT
+++ b/Logtalk/examples/roots/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/searching/NOTES
+++ b/Logtalk/examples/searching/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/searching/SCRIPT
+++ b/Logtalk/examples/searching/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/shapes/NOTES
+++ b/Logtalk/examples/shapes/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/shapes/ch/NOTES
+++ b/Logtalk/examples/shapes/ch/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/shapes/ch/SCRIPT
+++ b/Logtalk/examples/shapes/ch/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/shapes/ph/NOTES
+++ b/Logtalk/examples/shapes/ph/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/shapes/ph/SCRIPT
+++ b/Logtalk/examples/shapes/ph/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/sicstus/NOTES
+++ b/Logtalk/examples/sicstus/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/sicstus/SCRIPT
+++ b/Logtalk/examples/sicstus/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/symdiff/NOTES
+++ b/Logtalk/examples/symdiff/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/symdiff/SCRIPT
+++ b/Logtalk/examples/symdiff/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/viewpoints/NOTES
+++ b/Logtalk/examples/viewpoints/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/viewpoints/SCRIPT
+++ b/Logtalk/examples/viewpoints/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.23.0
+Release 2.23.1

 Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
 =================================================================