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Tighten a cross-reference in documentation

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* doc/lispref/internals.texi (Writing Emacs Primitives): Switch to
  a simple parenthetical cross-reference, following up to my
  commit 9a53b6d426 of 2018-06-24.

See discussion:

  https://lists.gnu.org/archive/html/emacs-devel/2018-06/msg00826.html
  From: Eli Zaretskii
  Subject: Re: [Emacs-diffs] \
           emacs-26 9a53b6d: Say how to override a primitive interactive spec
  To: Karl Fogel
  CC: Stefan Monnier, Emacs Devel
  Date: Mon, 25 Jun 2018 17:41:53 +0300
  Message-Id: <83r2kvrkr2.fsf@gnu.org>
This commit is contained in:
Karl Fogel 2018-06-25 12:23:23 -05:00
parent f43186fe28
commit c7848767c9
1 changed files with 2 additions and 6 deletions
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8
doc/lispref/internals.texi
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@ -726,7 +726,8 @@ less than 8.
@cindex interactive specification in primitives
@item interactive
This is an interactive specification, a string such as might be used
as the argument of @code{interactive} in a Lisp function. In the case
as the argument of @code{interactive} in a Lisp function
(@pxref{Using Interactive}). In the case
of @code{or}, it is 0 (a null pointer), indicating that @code{or}
cannot be called interactively. A value of @code{""} indicates a
function that should receive no arguments when called interactively.
@ -743,11 +744,6 @@ DEFUN ("foo", Ffoo, Sfoo, 0, UNEVALLED, 0
@end group
@end example
If you wish to override a primitive interactive specification, just
set the @code{interactive-form} property of the primitive function's
symbol (@pxref{Using Interactive}). There is no need to edit C code
and recompile Emacs.
@item doc
This is the documentation string. It uses C comment syntax rather
than C string syntax because comment syntax requires nothing special