Generic Haskell extends Haskell with type-indexed values, kind-indexed values, generic abstraction, and generic application. The Generic Haskell compiler generates ordinary Haskell code which can be run or compiled using lang/ghc, lang/nhc98 or lang/hugs. WWW: http://www.generic-haskell.org/ -- Oliver Braun obraun@informatik.unibw-muenchen.de