regress/roff/de/escname.in

   1 .Dd June 29, 2014
   2 .Dt DE-ESCNAME 1
   3 .Os OpenBSD
   4 .Sh NAME
   5 .Nm de-escname
   6 .Nd escape sequences in macro names
   7 .Sh DESCRIPTION
   8 initial text
   9 .Pp
  10 define second = val2
  11 .de second
  12 val2
  13 ..
  14 .Pp
  15 define first\esecond = val3
  16 .de first\\second end3
  17 val3
  18 .end3
  19 .Pp
  20 define first = val1
  21 .de first\esecond
  22 val1
  23 ..
  24 .Pp
  25 Values (first, second, first\esecond):
  26 .first
  27 .second
  28 .first\\second
  29 .Pp
  30 Remove all but second:
  31 .rm first\\second first\esecond second
  32 .first
  33 .second
  34 .first\\second
  35 .Pp
  36 macro seperated from argument by an escape sequence:
  37 .de witharg end4 excess arguments
  38 .Dq \\$1
  39 .end4 tail argument
  40 .witharg\(enargument
  41 .Pp
  42 .de\e
  43 final text