Commit 1bae538c authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(Char Classes): Document :multibyte: and :unibyte:.

Clarify :ascii: and :nonascii:.
parent 8a47936a
......@@ -515,7 +515,7 @@ and what they mean:
@table @samp
@item [:ascii:]
This matches any @acronym{ASCII} (unibyte) character.
This matches any @acronym{ASCII} character (codes 0--127).
@item [:alnum:]
This matches any letter or digit. (At present, for multibyte
characters, it matches anything that has word syntax.)
......@@ -535,8 +535,10 @@ characters, space, and the delete character.
@item [:lower:]
This matches any lower-case letter, as determined by
the current case table (@pxref{Case Tables}).
@item [:multibyte:]
This matches any multibyte character (@pxref{Text Representations}).
@item [:nonascii:]
This matches any non-@acronym{ASCII} (multibyte) character.
This matches any non-@acronym{ASCII} character.
@item [:print:]
This matches printing characters---everything except @acronym{ASCII} control
characters and the delete character.
......@@ -546,6 +548,8 @@ characters, it matches anything that has non-word syntax.)
@item [:space:]
This matches any character that has whitespace syntax
(@pxref{Syntax Class Table}).
@item [:unibyte:]
This matches any unibyte character (@pxref{Text Representations}).
@item [:upper:]
This matches any upper-case letter, as determined by
the current case table (@pxref{Case Tables}).
......
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