- type: ArrayLiteral
  elements:
    - type: ArrayLiteral
      elements:
        - empty: true
        - empty: true
        - empty: true
    - type: ArrayLiteral
      elements:
        - empty: true
        - type: Literal
          value: 5
          raw: "5"
        - empty: true
    - type: ArrayLiteral
      elements:
        - spread:
            type: Identifier
            name: a
        - empty: true
        - type: Literal
          value: 5
          raw: "5"
        - spread:
            type: Identifier
            name: b