[Haskell-cafe] The Proliferation of List-Like Types

[Thomas Schilling]

On 21 feb 2008, at 18.35, Johan Tibell wrote:
>
> I switched from lazy bytestrings to a left fold in my networking code
> after reading what Oleg wrote about streams vs folds. No problems with
> handles, etc. anymore.
>

Do you fold over chunks?  Can you continue to use Parsek or other  
utilities that need a stream-abstraction, and if so, how do you  
handle the end of a chunk.  This is the kind of callback interface  
where lazy evaluation really abstracts things nicely.