c3e3a72583
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1164 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
46 lines
855 B
Plaintext
46 lines
855 B
Plaintext
=================================================================
|
|
Logtalk - Object oriented extension to Prolog
|
|
Release 2.21.3
|
|
|
|
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
|