```coffeescript
'name': 'Test Ruby'
'scopeName': 'test.rb'
'firstLineMatch': '^\\#!.*(?:\\s|\\/)(?:testruby)(?:$|\\s)'
'fileTypes': [
  'rb'
]
'patterns': [
  {
    'match': 'ruby'
    'name': 'meta.class.ruby'
  }
]
```

Update fixture package to use a tree-sitter grammar
user
```coffeescript
'name': 'Test Ruby'
'type': 'tree-sitter'
'scopeName': 'test.rb'
'parser': 'tree-sitter-ruby'

'firstLineRegex': '^\\#!.*(?:\\s|\\/)(?:testruby)(?:$|\\s)'

'fileTypes': [
  'rb'
]
```
assistant