heading-inside-quote-inside-list

A heading inside a QuoteBlock inside a list item is legal; the outer list is tight (single item, no blank lines)

§4.7

Input

- > = Heading item

Output AST

- type: List
  kind: bullet
  loose: false
  children:
    - type: ListItem
      children:
        - type: QuoteBlock
          children:
            - type: Section
              level: 1
              heading:
                - type: Text
                  value: Heading item