Pennings, M., Vogt, H.H. & Swierstra, S.D. (1992). Using cached functions and constructors for incremental attribute evaluation. (RUU-CS92-11 ). Utrecht. Swierstra, S.D. & Vogt, H.H. (1991). Higher order attribute grammars, Lecture notes of the International Summer School on Attribute Grammars, applications and systems. (RUU-CS91-14 ). Utrecht. Swierstra, S.D. & Vogt, H.H. (1990). Higher order attribute grammars: a merge between functional and object oriented programming. (RUU-CS90-12 ). Utrecht. Vogt, H.H., Kuiper, M.F. & Swierstra, S.D. (1990). On the efficient incremental evaluation of higher order attribute grammars. (RUU-CS90-36 ). Utrecht. Vogt, H.H. (1990). Rapid development of a program transformation system with attribute grammars and dynamic transformations. (RUU-CS90-23 ). Utrecht. Vogt, H.H., Swierstra, S.D. & Kuiper, M.F. (1989). Higher order attribute grammars. (RUU-CS89-04 ). Utrecht.