================================================================================
Bit-string expression
================================================================================

<<code:int-size(8)-unit(2), reason:utf8>>

--------------------------------------------------------------------------------

(source_file
  (bit_string
    (bit_string_segment
      (identifier)
      (bit_string_segment_options
        (bit_string_segment_option)
        (bit_string_segment_option
          (integer))
        (bit_string_segment_option
          (integer))))
    (bit_string_segment
      (identifier)
      (bit_string_segment_options
        (bit_string_segment_option)))))
