gistfile1.js

YUI.add('Config', function(Y) {
    var Config = {
        data : null,
        defaultConfig : {
            test : 'what'
        },

        read : function() {
            ...
        },
        
        write : function() {
            ...
        },
    }
    
    Y.Config = Config;
    Y.Config.read.call(Y.Config);
    
}, '.01', {});