current.parent = self.parent = previous.bind(self); var value = current.apply(self, arguments); 
current.parent = self.parent = previous.bind(this); var value = current.apply(this, arguments); 
						return function(){							current.parent = self.parent = previous.bind(self);							var value = current.apply(self, arguments);							self.parent = current.parent;							return value;						};
9494	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9494/a87ba582c694188e28f80b542a43a6aa70fdfbb9/Class.js/buggy/Source/Class/Class.js