regress/roff/de/escname.in

   1 .\" $OpenBSD: escname.in,v 1.5 2022/06/03 11:50:25 schwarze Exp $
   2 .Dd $Mdocdate: June 3 2022 $
   3 .Dt DE-ESCNAME 1
   4 .Os
   5 .Sh NAME
   6 .Nm de-escname
   7 .Nd escape sequences in macro names
   8 .Sh DESCRIPTION
   9 initial text
  10 .Pp
  11 define second = val2
  12 .de second
  13 val2
  14 ..
  15 .Pp
  16 define first\esecond = val3
  17 .de first\\second end3
  18 val3
  19 .end3
  20 .Pp
  21 define first = val1
  22 .de first\esecond
  23 val1
  24 ..
  25 .Pp
  26 define first\e.second = val_dot
  27 .de first\.second
  28 val_dot
  29 ..
  30 .Pp
  31 define first\eGsecond = val_inval
  32 .de first\Gsecond
  33 val_inval
  34 ..
  35 .Pp
  36 Values:
  37 .Bl -tag -width first_.second -compact
  38 .It first
  39 .first
  40 .It second
  41 .second
  42 .It first\esecond
  43 .first\\second
  44 .It first.second
  45 .first.second
  46 .It first\e.second
  47 .first\.second
  48 .It firstGsecond
  49 .firstGsecond
  50 .It first\eGsecond
  51 .first\Gsecond
  52 .El
  53 .Pp
  54 Remove all but second:
  55 .rm first\\second first\esecond second
  56 .first
  57 .second
  58 .first\\second
  59 .Pp
  60 macro seperated from argument by an escape sequence:
  61 .de witharg end4 excess arguments
  62 .Dq \\$1
  63 .end4 tail argument
  64 .witharg\(enargument
  65 .Pp
  66 .de\e
  67 final text