Include Paulo Moura's Logtalk OO LP system

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@53 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc
2001-06-06 19:40:57 +00:00
parent 38247e38fc
commit cc4531cd1e
344 changed files with 27125 additions and 0 deletions

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:- object(root,
instantiates(root)).
:- private(cv_/1).
:- dynamic(cv_/1).
:- mode(cv_(?integer), zero_or_one).
:- public(cv/1).
:- mode(cv(?integer), zero_or_one).
:- public(set_cv/1).
:- mode(set_cv(+integer), one).
cv_(0). % cv value is stored locally, in this class
cv(Value) :-
cv_(Value). % retrive cv value, shared for all instances
set_cv(Value) :-
retractall(cv_(_)), % retract old cv value from this class
asserta(cv_(Value)). % assert the new value in this class
:- end_object.