@inproceedings{Hin99Manb, title = "Manufacturing Datatypes", author = "Hinze, Ralf", year = "1999", booktitle = "Proceedings of the Workshop on Algorithmic Aspects of Advanced Programming Languages (WAAAPL '99)", editor = "Okasaki, Chris", location = "Paris, France", month = "sep", note = "The proceedings appeared as a technical report of Columbia University, CUCS-023-99, also available from \verb|http://www.cs.columbia.edu/~cdo/waaapl.html|", pages = "1--16", }