ROOT@0..106
  DOCUMENT@0..106
    PARAGRAPH@0..67
      TEXT@0..66 "The following is a pa ..."
      NEWLINE@66..67 "\n"
    BLANK_LINE@67..68
      BLANK_LINE@67..68 "\n"
    PARAGRAPH@68..106
      DISPLAY_MATH@68..82
        DISPLAY_MATH_MARKER@68..70 "$$"
        TEXT@70..80 "\nE = mc^2\n"
        DISPLAY_MATH_MARKER@80..82 "$$"
      TEXT@82..105 " some text coming here."
      NEWLINE@105..106 "\n"

