rem: var Hash = function(obj) { Object.extend(this, obj || {}); 
add: var Hash = function(object) { if (object instanceof Hash) this.merge(object); else Object.extend(this, object || {}); 
context: var Hash = function(obj) {  Object.extend(this, obj || {});};
meta: 9859	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9859/c1f8a57fb495053291d684e68f518dd14dfa0a6f/prototype.js/clean/js_test/prototype.js