/[emacs]/emacs/lispref/searching.texi
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revision 1.55 by rms, Sat Nov 20 14:06:54 2004 UTC revision 1.56 by rms, Sun Mar 6 18:23:37 2005 UTC
# Line 338  does match all non-@acronym{ASCII} chara Line 338  does match all non-@acronym{ASCII} chara
338  in both multibyte and unibyte representations, because only the  in both multibyte and unibyte representations, because only the
339  @acronym{ASCII} characters are excluded.  @acronym{ASCII} characters are excluded.
340    
341  Starting in Emacs 21, a character alternative can also specify named  A character alternative can also specify named
342  character classes (@pxref{Char Classes}).  This is a POSIX feature whose  character classes (@pxref{Char Classes}).  This is a POSIX feature whose
343  syntax is @samp{[:@var{class}:]}.  Using a character class is equivalent  syntax is @samp{[:@var{class}:]}.  Using a character class is equivalent
344  to mentioning each of the characters in that class; but the latter is  to mentioning each of the characters in that class; but the latter is
# Line 416  special character anyway, regardless of Line 416  special character anyway, regardless of
416  @cindex character classes in regexp  @cindex character classes in regexp
417    
418    Here is a table of the classes you can use in a character alternative,    Here is a table of the classes you can use in a character alternative,
419  in Emacs 21, and what they mean:  and what they mean:
420    
421  @table @samp  @table @samp
422  @item [:ascii:]  @item [:ascii:]

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