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* doc/lispref/syntax.texi (Categories): Add an index for category sets.

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Xue Fuqiao 2013-10-05 19:49:02 +08:00
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@ -1,3 +1,7 @@
2013-10-05 Xue Fuqiao <xfq.free@gmail.com>
* syntax.texi (Categories): Add an index for category sets.
2013-10-03 Xue Fuqiao <xfq.free@gmail.com>
* syntax.texi (Syntax Flags):

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doc/lispref/syntax.texi
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@ -1060,6 +1060,7 @@ standard categories are available in all modes.
the range @w{@samp{ }} to @samp{~}. You specify the name of a category
when you define it with @code{define-category}.
@cindex category set
The category table is actually a char-table (@pxref{Char-Tables}).
The element of the category table at index @var{c} is a @dfn{category
set}---a bool-vector---that indicates which categories character @var{c}