attrs-scope-chain-mark-noop

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

§6.1.2

Input

- ::sp:: {.a}{}

Output AST

- type: List
  kind: bullet
  loose: false
  children:
    - type: ListItem
      children:
        - type: Mark
          name: sp
      attributes:
        - key: class
          value:
            - a