Logtalk 2.21.4 files.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1166 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-10-26 20:59:29 +00:00 · 2004-10-26 20:59:29 +00:00 · bc194d7fcc
commit bc194d7fcc
parent 3de4d0c6a5
148 changed files with 211 additions and 205 deletions
--- a/Logtalk/INSTALL
+++ b/Logtalk/INSTALL
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
@ -51,12 +51,12 @@ execution path.
 If you use a csh shell, add the following line to your ~/.cshrc file:
-	setenv LOGTALKHOME /your/installation/directory/lgt2213
+	setenv LOGTALKHOME /your/installation/directory/lgt2214
 	setenv PATH $PATH:$LOGTALKHOME/xml:$LOGTALKHOME/misc
 If you use a bash shell, add the following lines to your ~/.profile file:
-	LOGTALKHOME=/your/installation/directory/lgt2213
+	LOGTALKHOME=/your/installation/directory/lgt2214
 	export LOGTALKHOME
 	PATH=$PATH:$LOGTALKHOME/xml:$LOGTALKHOME/misc
 	export PATH
--- a/Logtalk/QUICK_START
+++ b/Logtalk/QUICK_START
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/README
+++ b/Logtalk/README
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/RELEASE_NOTES
+++ b/Logtalk/RELEASE_NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
@ -10,6 +10,12 @@ RELEASE NOTES
 =============
 2.21.4 - October 26, 2004
 	Corrected a silly bug in the definition of the predicate repeat/1 on the 
 	new "benchmarks" example.
 2.21.3 - October 25, 2004
 	Corrected a silly bug in message translation which resulted in a small 
--- a/Logtalk/UPGRADING
+++ b/Logtalk/UPGRADING
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/NOTES
+++ b/Logtalk/examples/NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/benchmarks/SCRIPT
+++ b/Logtalk/examples/benchmarks/SCRIPT
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
@ -18,8 +18,8 @@ Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 | ?- benchmark(true).
 Number of repetitions: 1000000
-Average time per call: 1.3e-07 seconds
+Average time per call: 5.1e-07 seconds
-Number of calls per second: 7692307.6923077
+Number of calls per second: 1960784.31372549
 yes
@ -28,8 +28,8 @@ yes
 | ?- benchmark(my_length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _)).
 Number of repetitions: 1000000
-Average time per call: 1.4e-07 seconds
+Average time per call: 3.07e-06 seconds
-Number of calls per second: 7142857.14285716
+Number of calls per second: 325732.899022801
 yes
@ -38,8 +38,8 @@ yes
 | ?- benchmark(module:mod_length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _)).
 Number of repetitions: 1000000
-Average time per call: 1.4e-07 seconds
+Average time per call: 3.17e-06 seconds
-Number of calls per second: 7142857.14285716
+Number of calls per second: 315457.413249211
 yes
@ -48,8 +48,8 @@ yes
 | ?- benchmark(object::length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _)).
 Number of repetitions: 1000000
-Average time per call: 1.4e-07 seconds
+Average time per call: 9.14e-06 seconds
-Number of calls per second: 7142857.14285716
+Number of calls per second: 109409.190371991
 yes
@ -59,6 +59,6 @@ yes
 | ?- benchmark('$lgt_send_to_object_nv'(object, length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _), user)).
 Number of repetitions: 1000000
-Average time per call: 1.4e-07 seconds
+Average time per call: 5.1e-06 seconds
-Number of calls per second: 7142857.14285716
+Number of calls per second: 196078.431372549
 yes
--- a/Logtalk/examples/benchmarks/benchmark.pl
+++ b/Logtalk/examples/benchmarks/benchmark.pl
@ -3,7 +3,7 @@
 % useful statistics
 benchmark(Goal) :-
-	N = 10000000,
+	N = 1000000,
 	write('Number of repetitions: '), write(N), nl,
 	'$lgt_cpu_time'(Seconds1),		% defined in the config files
 	benchmark(N, Goal),
@ -30,9 +30,9 @@ benchmark(_, _).
 % if that's the case of the Prolog compiler you are using, then comment out 
 % the definition that follows
-repeat(0) :-
+repeat(_).
 	!.
 repeat(N) :-
 	N > 1,
 	N2 is N - 1,
 	repeat(N2).
--- a/Logtalk/examples/birds/NOTES
+++ b/Logtalk/examples/birds/NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/bricks/NOTES
+++ b/Logtalk/examples/bricks/NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 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 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/NOTES
+++ b/Logtalk/library/NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/SCRIPT
+++ b/Logtalk/library/SCRIPT
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/all.notes
+++ b/Logtalk/library/all.notes
@ -1,7 +1,7 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/dates.notes
+++ b/Logtalk/library/dates.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/debugging.notes
+++ b/Logtalk/library/debugging.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/dependents.notes
+++ b/Logtalk/library/dependents.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/events.notes
+++ b/Logtalk/library/events.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/experimental/NOTES
+++ b/Logtalk/library/experimental/NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/hierarchies.notes
+++ b/Logtalk/library/hierarchies.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/metapredicates.notes
+++ b/Logtalk/library/metapredicates.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/random.notes
+++ b/Logtalk/library/random.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/library/types.notes
+++ b/Logtalk/library/types.notes
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/manuals/NOTES
+++ b/Logtalk/manuals/NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/manuals/index.html
+++ b/Logtalk/manuals/index.html
@ -8,7 +8,7 @@
 <head>
 	<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
-	<title>Logtalk 2.21.3 Documentation</title>
+	<title>Logtalk 2.21.4 Documentation</title>
 	<link rel="stylesheet" href="styles.css" type="text/css" />
 </head>
@ -18,7 +18,7 @@
 &nbsp;
 </div>
-<h1>Logtalk 2.21.3 Documentation</h1>
+<h1>Logtalk 2.21.4 Documentation</h1>
 <ul>
 	<li><h2><a href="userman/index.html">User Manual</a></h2></li>
@ -37,7 +37,7 @@ Copyright &copy; <a href="mailto:pmoura@logtalk.org">Paulo Moura</a> &mdash; <a
 </div>
 <div class="footer">
-<p><span class="bleft"><a href="http://validator.w3.org/check/referer">XHTML</a> + <a href="http://jigsaw.w3.org/css-validator/check/referer">CSS</a></span><span class="bright">Last updated on: October 23, 2004</span></p>
+<p><span class="bleft"><a href="http://validator.w3.org/check/referer">XHTML</a> + <a href="http://jigsaw.w3.org/css-validator/check/referer">CSS</a></span><span class="bright">Last updated on: October 26, 2004</span></p>
 </div>
 </body>
--- a/Logtalk/misc/NOTES
+++ b/Logtalk/misc/NOTES
@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.21.3
+Release 2.21.4
 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/misc/cplgtdirs.js
+++ b/Logtalk/misc/cplgtdirs.js
@ -1,6 +1,6 @@
 // =================================================================
 // Logtalk - Object oriented extension to Prolog
-// Release 2.21.3
+// Release 2.21.4
 //
 // Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 // =================================================================
--- a/Logtalk/misc/cplgtdirs.sh
+++ b/Logtalk/misc/cplgtdirs.sh
@ -2,7 +2,7 @@
 ## =================================================================
 ## Logtalk - Object oriented extension to Prolog
-## Release 2.21.3
+## Release 2.21.4
 ##
 ## Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 ## =================================================================
--- a/Logtalk/misc/debian/control
+++ b/Logtalk/misc/debian/control
@ -1,5 +1,5 @@
 Package: logtalk
-Version: 2.21.3
+Version: 2.21.4
 Section: languages
 Priority: optional
 Architecture: all
--- a/Logtalk/misc/lgt_install.js
+++ b/Logtalk/misc/lgt_install.js
@ -1,6 +1,6 @@
 // =================================================================
 // Logtalk - Object oriented extension to Prolog
-// Release 2.21.3
+// Release 2.21.4
 //
 // Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 // =================================================================
--- a/Logtalk/misc/lgt_install.sh
+++ b/Logtalk/misc/lgt_install.sh
@ -2,7 +2,7 @@
 ## =================================================================
 ## Logtalk - Object oriented extension to Prolog
-## Release 2.21.3
+## Release 2.21.4
 ##
 ## Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 ## =================================================================
@ -16,26 +16,26 @@ else
 	prefix="$1"
 fi
-rm -rf $prefix/lgt2213
+rm -rf $prefix/lgt2214
 rm -f $prefix/logtalk
-mkdir $prefix/lgt2213
+mkdir $prefix/lgt2214
 cd ..
-cp -R * $prefix/lgt2213
+cp -R * $prefix/lgt2214
 cd $prefix
-chmod -R go-w,a+r lgt2213
+chmod -R go-w,a+r lgt2214
-chmod a+x lgt2213
+chmod a+x lgt2214
-chmod a+x lgt2213/misc/*.sh
+chmod a+x lgt2214/misc/*.sh
-chmod a+x lgt2213/xml/*.sh
+chmod a+x lgt2214/xml/*.sh
-ln -sf lgt2213 logtalk
+ln -sf lgt2214 logtalk
 mkdir -p bin
 cd bin
-ln -sf ../lgt2213/misc/cplgtdirs.sh cplgtdirs
+ln -sf ../lgt2214/misc/cplgtdirs.sh cplgtdirs
-ln -sf ../lgt2213/xml/lgt2pdf.sh lgt2pdf
+ln -sf ../lgt2214/xml/lgt2pdf.sh lgt2pdf
-ln -sf ../lgt2213/xml/lgt2html.sh lgt2html
+ln -sf ../lgt2214/xml/lgt2html.sh lgt2html
 echo "Logtalk installation completed."
 echo
--- a/Show More
+++ b/Show More