value_of(k).should_be(false); 
value_of(k).should_be_false(); 
	return_false_when_failed: function(){		var k = $try(function(){			return me_invented_this();		});				value_of(k).should_be(false);	}
6991	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6991/7f1afc7faec9287cc7436c37862e2162ec5c71cf/Core.js/clean/Spec/Core/Core.js