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Update documentation for obsoleting 'syntax-begin-function'

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* doc/lispref/syntax.texi (Position Parse): Undocument
'syntax-begin-function' that is now obsolete.
This commit is contained in:
Eli Zaretskii 2016-01-10 20:05:46 +02:00
parent 4e6f61ce01
commit 303141ae6e
2 changed files with 1 additions and 11 deletions
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11
doc/lispref/syntax.texi
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@ -787,17 +787,6 @@ used on hooks such as @code{before-change-functions} (@pxref{Change
Hooks}).
@end defun
Major modes can make @code{syntax-ppss} run faster by specifying
where it needs to start parsing.
@defvar syntax-begin-function
If this is non-@code{nil}, it should be a function that moves to an
earlier buffer position where the parser state is equivalent to
@code{nil}---in other words, a position outside of any comment,
string, or parenthesis. @code{syntax-ppss} uses it to further
optimize its computations, when the cache gives no help.
@end defvar
@node Parser State
@subsection Parser State
@cindex parser state

1
etc/NEWS
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@ -1171,6 +1171,7 @@ arguments. The earlier behavior of silently supplying a nil to the
last variable when there was an odd number of arguments has been
eliminated.
+++
** `syntax-begin-function' is declared obsolete.
Removed font-lock-beginning-of-syntax-function and the SYNTAX-BEGIN
slot in font-lock-defaults.