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 9empty: x\o''x 10.br 11one character: x\o'|'x 12.br 13wide/narrow: x\o'O|'x 14.br 15narrow/wide: x\o'|O'x 16.br 17wide/narrow/narrow: x\o'O-|'x 18.br 19narrow/narrow/wide: x\o'|-O'x 20.Ss Argument delimiters 21unsupported \er: \o\rxy\ru 22.br 23ignored \e&: \o\&xy\&u 24.br 25useless \e.: \o\.xy.u 26.br 27invalid \eG: \o\GxyGu 28.br 29special \e-: \o\-xy\-u 30.br 31break \ep: \o\pxy\pu 32.br 33nospace \ec: \o\cxy\cu 34.\".br 35.\"XXX skipchar \ec: \o\zxy\zu 36.br 37.ds mystr zx 38string expansion: \o\*[mystr]yzu 39.br 40.nr myreg 12 41register expansion: \o\n[myreg]31u 42.br 43ignored \eON: \o\O1xy\O2u 44.br 45special character: \o\(hyxy\(hyu 46.br 47ignored \eZ\(aqstr\(aq: \o\Z'foo'xy\Z'bar'u 48.br 49horizontal motion: \o\h'1'xy\h'3'u 50.br 51horizontal line: \o\l'4'xy\l'2'u 52.br 53overstrike: \o\o'ab'xy\o'cd'u 54.br 55unterminated: \o'xy 56