Run dartfmt --fix (#65)

Drops optional `new` and `const`

Bump SDK constraint to `2.0.0` to ensure compatibility with omitted
`new`.
36 files changed
tree: f2902cff64bddf5b9ad4dfeb5ec1becccecf3e55
  1. benchmark/
  2. example/
  3. lib/
  4. test/
  5. .gitignore
  6. .test_config
  7. .travis.yml
  8. analysis_options.yaml
  9. CHANGELOG.md
  10. codereview.settings
  11. LICENSE
  12. pubspec.yaml
  13. README.md
README.md

A file system watcher.

It monitors changes to contents of directories and sends notifications when files have been added, removed, or modified.