[Haskell-cafe] open datatypes

Stephen Tetley stephen.tetley at gmail.com
Wed Feb 16 20:22:21 CET 2011

The finally tagless and "Generics as a Library" styles can - though
you loose pattern matching they are arguably still close to grammars.

Pablo Nogueira has posted some examples of open types in "Generics as
a Library" tagless style to Haskell cafe:


More information about the Haskell-Cafe mailing list