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yap-6.3/Logtalk/examples/diamonds/SCRIPT
pmoura fd95dab3a7 Logtalk 2.21.1 files.
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2004-09-30 20:28:42 +00:00

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=================================================================
Logtalk - Object oriented extension to Prolog
Release 2.21.1
Copyright (c) 1998-2004 Paulo Moura. All Rights Reserved.
=================================================================
% start by loading the example:
| ?- logtalk_load(loader).
...
% first variant of the "diamond problem", defined in the "diamond1" metafile:
| ?- d1::m.
Redefinition of method m/0 in object b1
yes
% second variant of the "diamond problem", defined in the "diamond2" metafile:
| ?- d2::m.
Redefinition of method m/0 in object c2
yes
% third variant of the "diamond problem", defined in the "diamond3" metafile:
| ?- d3::b3_m.
Redefinition of method m/0 in object b3
yes
| ?- d3::c3_m.
Redefinition of method m/0 in object c3
yes
| ?- d3::m.
Redefinition of method m/0 in object b3
yes