ROOT@0..38
  DOCUMENT@0..38
    PARAGRAPH@0..38
      TEXT@0..10 "Some text:"
      NEWLINE@10..11 "\n"
      TEXT@11..12 "`"
      TEXT@12..13 "`"
      TEXT@13..14 "`"
      TEXT@14..26 "{r backbone}"
      NEWLINE@26..27 "\n"
      TEXT@27..29 "a "
      TEXT@29..30 "<"
      TEXT@30..33 "- 1"
      NEWLINE@33..34 "\n"
      TEXT@34..35 "`"
      TEXT@35..36 "`"
      TEXT@36..37 "`"
      NEWLINE@37..38 "\n"

