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yap-6.3/Logtalk/examples/inheritance/SCRIPT
2001-06-06 19:40:57 +00:00

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=================================================================
Logtalk - Object oriented extension to Prolog
Release 2.8.4
Copyright (c) 1998-2001 Paulo Moura. All Rights Reserved.
=================================================================
% parent interface
| ?- parent::interface.
public/0 - public
protected/0 - protected
private/0 - private
interface/0 - public
yes
% prototype1 extends public::parent
| ?- prototype1::interface.
interface/0 - public
public/0 - public
protected/0 - protected
yes
% prototype2 extends protected::parent
| ?- prototype2::interface.
interface/0 - public
public/0 - protected
protected/0 - protected
yes
% prototype3 extends private::parent
| ?- prototype3::interface.
interface/0 - public
public/0 - private
protected/0 - private
yes
% object (root of the inheritance graph) interface
| ?- root::interface.
public/0 - public
protected/0 - protected
private/0 - private
interface/0 - public
yes
% instance1 instantiates subclass1 that specializes public::root
| ?- instance1::interface.
interface/0 - public
public/0 - public
protected/0 - protected
yes
% instance2 instantiates subclass2 that specializes protected::root
| ?- instance2::interface.
interface/0 - public
public/0 - protected
protected/0 - protected
yes
% instance3 instantiates subclass3 that specializes private::root
| ?- instance3::interface.
interface/0 - public
public/0 - private
protected/0 - private
yes