Gabriel439/Haskell-Pipes-Parse-Library — pull request #19 by klao (2013-10-08 11:57:51+00:00)
Title: Add folding joiners

Add foldlFree and foldMFree, which convert FreeT delimited producers into
ordinary producers by folding the elements within the FreeT layers.

When playing with pipes-bytestring split & co. I often find myself needing one of these in the end, rather than the simple concat.