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Remove inadvertent changes to syntax.texi in last commit.

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* doc/lispref/syntax.texi (Position Parse): revert changes.
This commit is contained in:
Alan Mackenzie 2017-10-01 10:01:33 +00:00
parent 8c18dcbc78
commit 539d8626cd
1 changed files with 6 additions and 7 deletions
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doc/lispref/syntax.texi
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@ -751,8 +751,7 @@ position. This function does that conveniently.
@defun syntax-ppss &optional pos
This function returns the parser state that the parser would reach at
position @var{pos} starting from the beginning of the visible portion
of the buffer.
position @var{pos} starting from the beginning of the buffer.
@iftex
See the next section for
@end iftex
@ -763,11 +762,11 @@ for a description of the parser state.
The return value is the same as if you call the low-level parsing
function @code{parse-partial-sexp} to parse from the beginning of the
visible portion of the buffer to @var{pos} (@pxref{Low-Level
Parsing}). However, @code{syntax-ppss} uses caches to speed up the
computation. Due to this optimization, the second value (previous
complete subexpression) and sixth value (minimum parenthesis depth) in
the returned parser state are not meaningful.
buffer to @var{pos} (@pxref{Low-Level Parsing}). However,
@code{syntax-ppss} uses a cache to speed up the computation. Due to
this optimization, the second value (previous complete subexpression)
and sixth value (minimum parenthesis depth) in the returned parser
state are not meaningful.
This function has a side effect: it adds a buffer-local entry to
@code{before-change-functions} (@pxref{Change Hooks}) for