16. The article of manufacture of claim 15 , wherein at least one attribute of the class element provides rendering information on how the information on the class and its interfaces, objects, subclass relationships, and inheritance relationships are to appear in the output.
15. The article of manufacture of claim 13 , wherein the elements included in the intermediate data structure comprise definitions of classes, and wherein each class element in the intermediate data structure has attributes defining at least one of interfaces, objects, and relationships of the class.