@inproceedings{Viera:Attribute-Grammars,
	Author = {Marcos Viera and S.~Doaitse Swierstra and Wouter Swierstra},
	Booktitle = {ICFP'09: Proceedings of the 2009 SIGPLAN International Conference on Functional Programming},
	Title = {Attribute Grammars Fly First-Class: How to do Aspect Oriented Programming in Haskell},
	Year = {2009}}