ProgramNode(0...11)(
  [],
  StatementsNode(0...11)(
    [CallOperatorWriteNode(0...11)(
       CallNode(0...4)(
         ConstantReadNode(0...1)(),
         (1...3),
         (3...4),
         nil,
         nil,
         nil,
         nil,
         0,
         "b="
       ),
       (5...7),
       CallNode(8...11)(
         nil,
         nil,
         (8...9),
         nil,
         ArgumentsNode(10...11)(
           [CallNode(10...11)(nil, nil, (10...11), nil, nil, nil, nil, 0, "d")]
         ),
         nil,
         nil,
         0,
         "c"
       ),
       :*
     )]
  )
)
