Logtalk 2.16.0 release files.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1014 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2004-03-03 04:07:59 +00:00
parent 8a0fa13746
commit d494081bc5
115 changed files with 1220 additions and 424 deletions
--- a/Logtalk/examples/NOTES
+++ b/Logtalk/examples/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.15.6
+Release 2.16.0

 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
@@ -8,7 +8,7 @@ Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 This folder contains several examples of Logtalk programs. Most of 
 these examples need objects, protocols, and categories that are
 defined in the Logtalk standard library or in other examples, so 
-you should load them first (see the NOTES file inside the library 
+you should load them first (see the NOTES files inside the library 
 folder and inside each example folder).

 Some examples may redefine objects already loaded from other examples.
@@ -26,7 +26,7 @@ All examples are formatted using four spaces tabs.
 By default, compiling an example generates a .xml documenting file for each 
 compiled entity (object, category, or protocol). See the xml sub-directory 
 for instructions on how to browse the .xml files for on-line reading or how 
-to convert the files to print-ready format.
+to convert the files to a print-ready format such as PDF.


 Here is a short description of each included example:
@@ -76,6 +76,9 @@ msglog
 	example of using events and monitors for recording, replaying, and 
 	printing user messages

+operators
+	example of using operators local to objects and categories
+
 parametric
 	simple example of parametric objects

--- a/Logtalk/examples/birds/NOTES
+++ b/Logtalk/examples/birds/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
--- a/Logtalk/examples/operators/NOTES
+++ b/Logtalk/examples/operators/NOTES
@@ -0,0 +1,26 @@
+=================================================================
+Logtalk - Object oriented extension to Prolog
+Release 2.16.0
+
+Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
+=================================================================
+
+To load most objects in this example consult the operators.loader 
+utility file (note that the *.loader files are Prolog files).
+
+This folder contains examples of the used of operators inside 
+objects and categories.
+
+double.lgt
+
+	Simple object containing clauses using an infix operator.
+
+triple.lgt
+
+	Simple object reading from a file, and asserting into self, 
+	clauses that use an infix operator.
+
+reverse.lgt
+
+	Simple object reading from a file, and writing to another 
+	file, clauses that use infix operators.
--- a/Logtalk/examples/operators/SCRIPT
+++ b/Logtalk/examples/operators/SCRIPT
@@ -0,0 +1,46 @@
+=================================================================
+Logtalk - Object oriented extension to Prolog
+Release 2.16.0
+
+Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
+=================================================================
+
+
+
+% operators declared inside an object are not visible outside:
+
+| ?- double::(I double J).
+
+Syntax error: Operator expected
+
+
+% you must use instead:
+
+| ?- double::double(I, J).
+
+I = 1
+J = 2 ;
+
+I = 2
+J = 4 ;
+
+I = 3
+J = 6 
+
+Yes
+
+
+% operators also affect inputing of terms, enabling this example to work:
+
+| ?- triple::triple(I, J).
+
+I = 1
+J = 3 ;
+
+I = 2
+J = 6 ;
+
+I = 3
+J = 9 
+
+Yes
--- a/Logtalk/examples/operators/double.lgt
+++ b/Logtalk/examples/operators/double.lgt
@@ -0,0 +1,21 @@
+
+:- object(double).
+
+
+	:- info([
+		version is 1.0,
+		author is 'Paulo Moura',
+		date is 2004/2/16,
+		comment is 'Contains a simple table of facts for testing operator handling code.']).
+
+	:- public(double/2).
+
+	:- op(500, xfx, double).
+
+
+	1 double 2.
+	2 double 4.
+	3 double 6.
+
+
+:- end_object.
--- a/Logtalk/examples/operators/next.txt
+++ b/Logtalk/examples/operators/next.txt
@@ -0,0 +1,5 @@
+0 next 1.
+1 next 2.
+2 next 3.
+3 next 4.
+4 next 5.
--- a/Logtalk/examples/operators/operators.loader
+++ b/Logtalk/examples/operators/operators.loader
@@ -0,0 +1,6 @@
+
+:- initialization(
+	logtalk_load([
+		double,
+		triple,
+		reverse])).
--- a/Logtalk/examples/operators/reverse.lgt
+++ b/Logtalk/examples/operators/reverse.lgt
@@ -0,0 +1,33 @@
+
+:- object(reverse).
+
+
+	:- info([
+		version is 1.0,
+		author is 'Paulo Moura',
+		date is 2004/2/16,
+		comment is 'Reads and writes a simple table of facts from and to files for testing operator handling code.']).
+
+	:- op(500, xfx, next).
+	:- op(500, xfx, previous).
+
+	:- initialization(reverse_file).
+
+
+	reverse_file :-
+		open('next.txt', read, RStream),
+		open('previous.txt', write, WStream),
+		read(RStream, Term),
+		process(Term, RStream, WStream).
+
+	process(end_of_file, RStream, WStream) :-
+		close(RStream),
+		close(WStream).
+
+	process(X next Y, RStream, WStream) :-
+		write(WStream, Y previous X), write(WStream, '.'), nl(WStream),
+		read(RStream, Next),
+		process(Next, RStream, WStream).
+
+
+:- end_object.
--- a/Logtalk/examples/operators/triple.lgt
+++ b/Logtalk/examples/operators/triple.lgt
@@ -0,0 +1,34 @@
+
+:- object(triple).
+
+
+	:- info([
+		version is 1.0,
+		author is 'Paulo Moura',
+		date is 2004/2/16,
+		comment is 'Read and asserts a simple table of facts from a file for testing operator handling code.']).
+
+	:- public(triple/2).
+	:- dynamic(triple/2).
+
+	:- op(500, xfx, triple).
+
+	:- initialization(read_from_file).
+
+
+	read_from_file :-
+		open('triple.txt', read, Stream),
+		read(Stream, Term),
+		process(Stream, Term).
+
+	process(Stream, end_of_file) :-
+		close(Stream),
+		!.
+
+	process(Stream, Term) :-
+		assertz(Term),
+		read(Stream, Next),
+		process(Stream, Next).
+
+
+:- end_object.
--- a/Logtalk/examples/operators/triple.txt
+++ b/Logtalk/examples/operators/triple.txt
@@ -0,0 +1,3 @@
+1 triple 3.
+2 triple 6.
+3 triple 9.
--- a/Logtalk/examples/parametric/NOTES
+++ b/Logtalk/examples/parametric/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
@@ -23,8 +23,8 @@ You can find the original description of this example (and a solution using
 SICStus Objects) at the URL:
 http://www.sics.se/ps/sicstus/sicstus_32.html#SEC254

-Suppose you wish to represent one point in a two-dimensional space. The
-protocol you will have to define consists on the operation move/2, wish
+Suppose you wish to represent points in a two-dimensional space. The
+protocol you will have to define consists on the operation move/2, which
 allows you to move one point to a new position, and on the operation
 print/0, which prints the point position. From the base class point,
 which contains the indicated operations, we wish to build three
@@ -35,8 +35,8 @@ Finally, a class bounded_history_point combining the functionality of
 classes bounded_point and history_point.

 At first sight, this looks like the kind of ideal problem to illustrate
-the advantages of the multiple inheritance mechanisms. This type of
-solution holds, however, several problems. If the methods move/2 and
+the advantages of the multiple inheritance mechanisms. However, this type 
+of solution holds several problems. If the methods move/2 and
 print/0 are inherited by bounded_history_point of classes
 history_point and bounded_point simultaneously, then one point will be
 moved and shown twice. If the inheritance is carried out, for each
--- a/Logtalk/examples/points/SCRIPT
+++ b/Logtalk/examples/points/SCRIPT
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================
@@ -8,3 +8,9 @@ Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.

 This directory contains two versions, one prototype-based and the 
 other one class-based, of a very simple geometric shapes hierarchy.
+
+ph
+	prototype-based version
+
+ch
+	class-based version
--- a/Logtalk/examples/shapes/ch/NOTES
+++ b/Logtalk/examples/shapes/ch/NOTES
@@ -1,6 +1,6 @@
 =================================================================
 Logtalk - Object oriented extension to Prolog
-Release 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 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 2.15.6
+Release 2.16.0

 Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
 =================================================================