rem: return (this instanceof String); 
add: return (this instanceof String); 
context: String.prototype.test = function() {	return (this instanceof String);};
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-245113.js/clean/js/tests/js1_5/Regress/regress-245113.js