Re: Functions in programming

Hello, On Sunday 15 March 2009 23:18:41 Robin Cockett wrote:

There is one problem, of course: Haskell does not think this is legal as it thinks all datatypes should have at least one constructor.

With GHC you can have empty types if you include the {-# OPTIONS -XEmptyDataDecls #-} pragma :) Greetings, Daniel