On Fri, Jun 21, 2013 at 09:39:12AM -0400, Ray Racine wrote: ... > > 4) The Expression Problem > For whatever reason one can code in OO without ever noting the > expression problem. After a bit of functional programming you note it, > even if you don't know what it's been called or the dual nature of the > issue in OO land. Once you know of it you'll start noting its dual side in > OO. ...
Care to describe the Expression Problem and its dual? I'm not familiar with the term. -- hendrik ____________________ Racket Users list: http://lists.racket-lang.org/users