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emacs
emacs
Commits
a8b5bbef
Commit
a8b5bbef
authored
Jan 31, 2001
by
Dave Love
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(Regexp Backslash): categories.
parent
a57092e8
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lispref/searching.texi
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a8b5bbef
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@@ -585,6 +585,15 @@ the characters that stand for them.
@item \S@var{code}
@cindex @samp{\S} in regexp
matches any character whose syntax is not @var{code}.
@item \c@var{c}
matches any character whose category is @var{c}. Here @var{c} is a
character that represents a category: thus, @samp{c} for Chinese
characters or @samp{g} for Greek characters in the standard category
table.
@item \C@var{c}
matches any character whose category is not @var{c}.
@end table
The following regular expression constructs match the empty string---that is,
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