value_of($type(undefined)).should_be(false); 
value_of($type(undefined)).should_be_false(); 
	for_undefineds: function(){		value_of($type(undefined)).should_be(false);	},
9494	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9494/7f1afc7faec9287cc7436c37862e2162ec5c71cf/Core.js/buggy/Spec/Core/Core.js