regress/roff/esc/o.out_ascii

   1 ESC-O(1)                    General Commands Manual                   ESC-O(1)
   2
   3 N\bNA\bAM\bME\bE
   4      e\bes\bsc\bc-\b-o\bo - the roff escape o sequence: overstrike
   5
   6 D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
   7      empty: xx
   8      one character: x|x
   9      wide/narrow: xO\b|x
  10      narrow/wide: x|\bOx
  11      wide/narrow/narrow: xO\b-\b|x
  12      narrow/narrow/wide: x|\b-\bOx
  13
  14 OpenBSD                        January 21, 2015                        OpenBSD