michaelt/text-pipes — pull request #5 by Gabriel439 (2014-02-07 15:10:50+00:00)
Title: Fixed `scan`

The first `Char` of each output chunk is redundant (since it would have been
emitted by the previous chunk). This removes the duplicate `Char`s.

Note that this bug was present in `pipes-bytestring` as well, and I fixed it
there, too.