R. S. Bird and S-C. Mu. In ACM SIGPLAN 2001 Haskell Workshop, Firenze, Italy, September 2001.
Superseded by the extended version for Journal of Functional Programming.
R. S. Bird and S-C. Mu. In ACM SIGPLAN 2001 Haskell Workshop, Firenze, Italy, September 2001.
Superseded by the extended version for Journal of Functional Programming.