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emacs
emacs
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539d8626
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539d8626
authored
Oct 01, 2017
by
Alan Mackenzie
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Remove inadvertent changes to syntax.texi in last commit.
* doc/lispref/syntax.texi (Position Parse): revert changes.
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doc/lispref/syntax.texi
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539d8626
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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
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@@ -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 cache
s
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
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