semantic/test/fixtures/javascript/object.diffA-B.txt

(Program
  (ExpressionStatements
    (Object
      (Pair
        (StringLiteral)
        (StringLiteral))
    {+(Pair
        (StringLiteral)
        (StringLiteral))+}
    {+(Pair
        (StringLiteral)
        (StringLiteral))+})))