- Adds injections for the `comment` language
- Correct highlight of the `nil` value. Same highlight as `null` in javascript, java and others
- Recognize `<` and `>` as punctuation, used in generics (same color as the syntax used in other languages)
- `protocol` function methods are recognized
- When accessing object properties, like `hello.world`, the `world` is properly recognized as being a member
- Recognize the `\` as an operator
