Initial commit
Add string exercises (word)
Add more string exercises
Add incipient hash exercise
Tweak exercises per ongoing feedback in class
Flesh out phrase test
Rewrite basic hashes tests
Add first hash-with-arrays exercise
Add hashes-with-hashes exercises
Add some hash aggregate exercises
Add some exercises from exercism
Update README. Kind of.
Rename. Because I can't count.
Rename f'reals. Because I still can't count.
Fix typo
Tweak hash 1 tests
Fix hashes 3
Fix scope in hashes 2
Fix scrabble tests
Add command/query exercises