- type: TemplateLiteral
  parts:
    - - chunks
      - "Mismatched timing labels (expected "
    - - expressions
      - type: MemberExpression
        object:
          type: MemberExpression
          object:
            type: Identifier
            name: this
          property: current_timing
        property: label
    - - chunks
      - ", got "
    - - expressions
      - type: Identifier
        name: label
    - - chunks
      - )