Merge pull request #220 from cbracken/dartformat_cleanups

Reformat with dartformat
tree: 7ca09d87ff6938830c6c15e0522fd51a73d87901
  1. lib/
  2. test/
  3. LICENSE
  4. README.md
README.md

This is a dummy commit generated when extracting clock from Quiver.

See https://github.com/google/quiver-dart for the original history of this code.