gistfile1.js

YUI.add('config', function(Y) {
    Y.Config = function() {
        var conf;
        
        function _parse() {
            try {
                conf = Y.JSON.parse("{ \"foo\" : 1, \"foo2\" : 2 }");
            } catch(e) {
                console.log("Error Parsing");
            }
            
            console.log("Y.Config :: _parse: %o", conf);
        }
        
        function _read(key) {
            if(key) {
                return conf[key] || false;
            } else {
                return conf;
            }
        }
        
        function _write(key, value) {
            conf[key] = value;
        }
        
        _parse();
        
        return {
            parse : _parse,
            read : _read,
            write : _write
        }
    }();
}, '.01', { requires : ['json-parse'] });

YUI.Test = YUI();

YUI.Test.use('config', function(Y) {
    console.log("Block 1 :: Y.Config: %o", Y.Config);
});

YUI.Test.use('config', function(Y) {
    console.log("Block 2 :: Y.Config: %o", Y.Config);
});

YUI.Test.use('config', function(Y) {
    console.log("Block 3 :: Y.Config: %o", Y.Config);
});

YUI.Test.use('config', function(Y) {
    console.log("Block 4 :: Y.Config: %o", Y.Config);
});