I didn't really look into (enumerators/iteratees/conduits/etc)-land closely enough, but I can say one thing. The code you link to is very easy to understand and see what is going on. This must be a good thing.

On 26 February 2012 10:50, Daniel Waterworth <da.waterworth@gmail.com> wrote:
There's seems to be a growing trend amongst the Haskell community for
writing replacements of enumerator. It's shortcomings are well
documented,

Where can I find a compilation of their shortcomings?

Best,
Ozgur