attrs-scope-chain-fileref-noop

Empty {} as last token is no-op on FileRefGroup; preceding {.a} goes to FileRef

§6.2

Input

/img.png {.a}{}

Output AST

- type: FileRefGroup
  group: image
  children:
    - type: FileRef
      path: /img.png
      query: ""
      fragment: ""
      attributes:
        - key: class
          value:
            - a