(Program
  (Module
    (Identifier))
  (Function
    (Identifier)
    (Args)
    (Defer
      (FunctionCall
        (SubscriptAccess
        { (Identifier)
        ->(Identifier) }
        { (Identifier)
        ->(Identifier) })))
    (Go
      (FunctionCall
        (SubscriptAccess
        { (Identifier)
        ->(Identifier) }
        { (Identifier)
        ->(Identifier) })))))