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"

