[Haskell-cafe] Newbie question: Why gfoldl has this strange type?
ryani.spam at gmail.com
Thu Aug 30 19:57:58 EDT 2007
Just so nobody else has to look it up:
Data.Generics.Basics.gfoldl :: Data a => (c (a -> b) -> a -> c b) -> (g -> c
g) -> a -> c a
On 8/30/07, Rodrigo Geraldo <rodrigogribeiro at gmail.com> wrote:
> I am a novice in Haskell, and particularly I have interested in generic
> programming. This interest motivated me to read paper Scrap your
> boilerplate: A practical design pattern for generic programming, but I
> didn't understand the type of the function gfoldl, that was present in class
> Term (Data). Somebody could help me to understand the type of this function?
> Haskell-Cafe mailing list
> Haskell-Cafe at haskell.org
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