rem: return this.match(new RegExp(regex, params)); 
add: return ((typeof regex == 'string') ? new RegExp(regex, params) : regex).test(this); 
context: 	test: function(regex, params){		return this.match(new RegExp(regex, params));	},
meta: 3891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3891/03c9c00aa7fdb2f2d8571e7665048da8759cf30a/mootools-uncompressed.js/buggy/includes/js/mootools-uncompressed.js