Bumps [node-notifier](https://github.com/mikaelbr/node-notifier) from 8.0.0 to 8.0.1.
- [Release notes](https://github.com/mikaelbr/node-notifier/releases)
- [Changelog](https://github.com/mikaelbr/node-notifier/blob/v8.0.1/CHANGELOG.md)
- [Commits](mikaelbr/node-notifier@v8.0.0...v8.0.1)

Signed-off-by: dependabot[bot] <support@github.com>

…ier-8.0.1

build(deps): bump node-notifier from 8.0.0 to 8.0.1

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.20 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.20...4.17.21)

---
updated-dependencies:
- dependency-name: lodash
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [ws](https://github.com/websockets/ws) from 7.4.0 to 7.4.6.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@7.4.0...7.4.6)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

…7.21

build(deps): bump lodash from 4.17.20 to 4.17.21

build(deps): bump ws from 7.4.0 to 7.4.6

The quotes immediately after from looked very weird.  The space might not be necessary to run properly but it is distractingly odd to any human reader.

#22)

* fix: handles the case where the input just contain one line of comment #21

* test: add unit tests about lexer util