exercism/xhaskell — pull request #6 by sjakobi (2014-04-12 19:41:48+00:00)
Title: Add house exercise

I'm a bit unsure about two things here:

1. Did I choose the right data type for `rhyme`?
Would something like Text or ByteString be more appropriate?

2. I have partly rewritten the test code because there is only a single test case.
Is this ok?