spoiler-run-of-three

^^^ in inline context = ^^ (opener) + ^ (literal inside); closing ^^^ = ^^ (closer) + ^ (literal after)

§5.12 · source

Input

^^^x^^^

Output AST

- type: Paragraph
  children:
    - type: Spoiler
      children:
        - type: Text
          value: ^x
    - type: Text
      value: ^