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YAHOO.lang
YAHOO.lang.hasOwnProperty
YAHOO.lang.extend
YAHOO.lang.augment
YAHOO.log
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YUI Module Names
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YAHOO.namespace("test");
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YAHOO.test.Person = function(name) {
this.name = name;
}
YAHOO.test.Person.prototype.setName = function(name){ this.name = name;}
YAHOO.test.Person.prototype.getName = function(){ return this.name;}
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console.log(p.getName());//tom
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