24 Feb
2010
24 Feb
'10
7:31 p.m.
On Wed, Feb 24, 2010 at 11:53:50PM +0000, Jon Harrop wrote:
On Wednesday 24 February 2010 20:53:14 Edward Z. Yang wrote:
That leads to the following source:
http://haskell.org/ghc/docs/latest/html/libraries/base/src/Data-Function.htm...
but it uses a workaround rather than extending the type system. I'm looking for an equivalent of OCaml's -rectypes that enables recursive types in Haskell (e.g. in ghci)?
Haskell has recursive types, but they are iso-recursive rather than equi-recursive; the recursion must always be guarded by a data constructor. I am not sure what you mean by saying that Data.Function contains a "workaround". What exactly are you trying to do? -Brent