regress/roff/esc/o.in

   1 .\" $OpenBSD: o.in,v 1.3 2022/06/08 13:08:00 schwarze Exp $
   2 .Dd $Mdocdate: June 8 2022 $
   3 .Dt ESC-O 1
   4 .Os
   5 .Sh NAME
   6 .Nm esc-o
   7 .Nd the roff escape o sequence: overstrike
   8 .Sh DESCRIPTION
   9 empty: x\o''x
  10 .br
  11 one character: x\o'|'x
  12 .br
  13 wide/narrow: x\o'O|'x
  14 .br
  15 narrow/wide: x\o'|O'x
  16 .br
  17 wide/narrow/narrow: x\o'O-|'x
  18 .br
  19 narrow/narrow/wide: x\o'|-O'x
  20 .Ss Argument delimiters
  21 unsupported \er: \o\rxy\ru
  22 .br
  23 ignored \e&: \o\&xy\&u
  24 .br
  25 useless \e.: \o\.xy.u
  26 .br
  27 invalid \eG: \o\GxyGu
  28 .br
  29 special \e-: \o\-xy\-u
  30 .br
  31 break \ep: \o\pxy\pu
  32 .br
  33 nospace \ec: \o\cxy\cu
  34 .\".br
  35 .\"XXX skipchar \ec: \o\zxy\zu
  36 .br
  37 .ds mystr zx
  38 string expansion: \o\*[mystr]yzu
  39 .br
  40 .nr myreg 12
  41 register expansion: \o\n[myreg]31u
  42 .br
  43 ignored \eON: \o\O1xy\O2u
  44 .br
  45 special character: \o\(hyxy\(hyu
  46 .br
  47 ignored \eZ\(aqstr\(aq: \o\Z'foo'xy\Z'bar'u
  48 .br
  49 horizontal motion: \o\h'1'xy\h'3'u
  50 .br
  51 horizontal line: \o\l'4'xy\l'2'u
  52 .br
  53 overstrike: \o\o'ab'xy\o'cd'u
  54 .br
  55 unterminated: \o'xy