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Diff for /mandoc/roff.7 between version 1.95 and 1.96

version 1.95, 2017/12/15 23:39:07 version 1.96, 2018/04/10 00:52:30
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 .\"     $Id$  .\"     $Id$
 .\"  .\"
 .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>  .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010,2011,2013-2015,2017 Ingo Schwarze <schwarze@openbsd.org>  .\" Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
 .\"  .\"
 .\" Permission to use, copy, modify, and distribute this software for any  .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above  .\" purpose with or without fee is hereby granted, provided that the above
Line 1348  Currently unsupported.
Line 1348  Currently unsupported.
 .It Ic \&nop Ar body  .It Ic \&nop Ar body
 Execute the rest of the input line as a request or macro line.  Execute the rest of the input line as a request or macro line.
 Currently unsupported.  Currently unsupported.
 .It Ic \&nr Ar register Oo Cm + Ns | Ns Cm - Oc Ns Ar expression  .It Ic \&nr Ar register Oo Cm + Ns | Ns Cm - Oc Ns Ar expression Op Ar stepsize
 Define or change a register.  Define or change a register.
 A register is an arbitrary string value that defines some sort of state,  A register is an arbitrary string value that defines some sort of state,
 which influences parsing and/or formatting.  which influences parsing and/or formatting.
Line 1360  below.
Line 1360  below.
 If it is prefixed by a sign, the register will be  If it is prefixed by a sign, the register will be
 incremented or decremented instead of assigned to.  incremented or decremented instead of assigned to.
 .Pp  .Pp
   The
   .Ar stepsize
   is used by the
   .Ic \en+
   auto-increment feature.
   It remains unchanged when omitted while changing an existing register,
   and it defaults to 0 when defining a new register.
   .Pp
 The following  The following
 .Ar register  .Ar register
 is handled specially:  is handled specially:
Line 1996  and
Line 2004  and
 Character  Character
 .Ar number  .Ar number
 on the current font.  on the current font.
 .Ss \en Ns Bq Ar name  .Ss \en Ns Oo +|- Oc Ns Bq Ar name
 Interpolate the number register  Interpolate the number register
 .Ar name .  .Ar name .
 For short names, there are variants  For short names, there are variants
 .No \en Ns Ar c  .No \en Ns Ar c
 and  and
 .No \en( Ns Ar cc .  .No \en( Ns Ar cc .
   If the optional sign is specified,
   the register is first incremented or decremented by the
   .Ar stepsize
   that was specified in the relevant
   .Ic \&nr
   request, and the changed value is interpolated.
 .Ss \eo\(aq Ns Ar string Ns \(aq  .Ss \eo\(aq Ns Ar string Ns \(aq
 Overstrike, writing all the characters contained in the  Overstrike, writing all the characters contained in the
 .Ar string  .Ar string

Legend:
Removed from v.1.95  
changed lines
  Added in v.1.96

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