Logtalk 2.15.0 release files.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@757 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

Logtalk/examples/shapes/ph/SCRIPT

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+=================================================================
+Logtalk - Object oriented extension to Prolog
+Release 2.15.0
+
+Copyright (c) 1998-2003 Paulo Moura.  All Rights Reserved.
+=================================================================
+
+
+| ?- square::nsides(N).
+
+N = 4
+yes
+
+
+| ?- square::area(A).
+
+A = 1
+yes
+
+
+| ?- q1::(color(Color), side(Side), position(X, Y)).
+
+Color = red
+Side = 1
+X = 0
+Y = 0
+yes
+
+
+| ?- q2::(side(Side), area(Area), perimeter(Perimeter)).
+
+Side = 3
+Area = 9
+Perimeter = 12
+yes