DOCUMENT@0..97
  PARAGRAPH@0..11
    TEXT@0..10 "Some text:"
    NEWLINE@10..11 "\n"
  CODE_BLOCK@11..38
    CODE_FENCE_OPEN@11..27
      CODE_FENCE_MARKER@11..14 "```"
      CODE_INFO@14..26
        TEXT@14..15 "{"
        CODE_LANGUAGE@15..16 "r"
        CHUNK_OPTIONS@16..26
          TEXT@16..17 " "
          CHUNK_LABEL@17..25
            TEXT@17..25 "backbone"
          TEXT@25..26 "}"
      NEWLINE@26..27 "\n"
    CODE_CONTENT@27..34
      TEXT@27..33 "a <- 1"
      NEWLINE@33..34 "\n"
    CODE_FENCE_CLOSE@34..38
      CODE_FENCE_MARKER@34..37 "```"
      NEWLINE@37..38 "\n"
  BLANK_LINE@38..39
    BLANK_LINE@38..39 "\n"
  PARAGRAPH@39..69
    TEXT@39..68 "A code block, with bl ..."
    NEWLINE@68..69 "\n"
  BLANK_LINE@69..70
    BLANK_LINE@69..70 "\n"
  CODE_BLOCK@70..97
    CODE_FENCE_OPEN@70..86
      CODE_FENCE_MARKER@70..73 "```"
      CODE_INFO@73..85
        TEXT@73..74 "{"
        CODE_LANGUAGE@74..75 "r"
        CHUNK_OPTIONS@75..85
          TEXT@75..76 " "
          CHUNK_LABEL@76..84
            TEXT@76..84 "backbone"
          TEXT@84..85 "}"
      NEWLINE@85..86 "\n"
    CODE_CONTENT@86..93
      TEXT@86..92 "a <- 1"
      NEWLINE@92..93 "\n"
    CODE_FENCE_CLOSE@93..97
      CODE_FENCE_MARKER@93..96 "```"
      NEWLINE@96..97 "\n"

