Fix link to row, row, row your boat example in README.
Update midje, and related instructions to run tests.
Use a prefix for importing math.
Harmonised multiple sum-n defns.
Removed confusing temporary variable.
Use reductions instead of an awkward partial of the sum-n fn.
Renaming.
Use the after fn, instead of re-rolling it.
Fully use ->>.
Tweak docstring.
Removed unused fn.
Raising and lowering, whether degrees or midi, belong in the scale namespace.
Use the shorter way of privatising - ^:private
Merge pull request #1 from namin/lil-things

Little fixes that I needed to get started.
Midje should only be a :dev dependency.
Fixed example to use the midi-lowering low fn.