
15 Sep
2009
15 Sep
'09
11:40 a.m.
I'm trying to wrap my head around OO'Haskell's notion of objects as fixpoints.
Is OO'Haskell's use of mfix simply a use of something like a monadic Y-combinator to give the object access to its own "identity"?
I don't remember the details exactly, but isn't it to support open recursion for inherited/overridden methods? http://etymon.blogspot.com/2006/04/open-recursion-definition.html Regards, Sean