rem: this._dateElement = n; return this; 
add: return Date.today().set({ month: n, day: 1 }); 
context:         return function () {            this._dateElement = n;            return this;        };
meta: 1273	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1273/2b66060f5bd1f4d3eb7912d3f45f94971b039dda/sugarpak-debug.js/buggy/src/sugarpak-debug.js