@c -*-texinfo-*-
@c This is part of the GNU Emacs Lisp Reference Manual.
-@c Copyright (C) 1998, 1999, 2001, 2002, 2003, 2004,
-@c 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+@c Copyright (C) 1998-1999, 2001-2011 Free Software Foundation, Inc.
@c See the file elisp.texi for copying conditions.
@setfilename ../../info/characters
@node Non-ASCII Characters, Searching and Matching, Text, Top
user that cannot be overridden automatically.
Converting unibyte text to multibyte text leaves @acronym{ASCII}
-characters unchanged, and converts bytes with codes 128 through 159 to
+characters unchanged, and converts bytes with codes 128 through 255 to
the multibyte representation of raw eight-bit bytes.
Converting multibyte text to unibyte converts all @acronym{ASCII}
@defun byte-to-string byte
@cindex byte to string
This function returns a unibyte string containing a single byte of
-character data, @var{character}. It signals a error if
+character data, @var{character}. It signals an error if
@var{character} is not an integer between 0 and 255.
@end defun
@table @code
@item name
-This property corresponds to the Unicode @code{Name} property. The
-value is a string consisting of upper-case Latin letters A to Z,
-digits, spaces, and hyphen @samp{-} characters.
+Corresponds to the @code{Name} Unicode property. The value is a
+string consisting of upper-case Latin letters A to Z, digits, spaces,
+and hyphen @samp{-} characters.
@cindex unicode general category
@item general-category
-This property corresponds to the Unicode @code{General_Category}
-property. The value is a symbol whose name is a 2-letter abbreviation
-of the character's classification.
+Corresponds to the @code{General_Category} Unicode property. The
+value is a symbol whose name is a 2-letter abbreviation of the
+character's classification.
@item canonical-combining-class
-Corresponds to the Unicode @code{Canonical_Combining_Class} property.
+Corresponds to the @code{Canonical_Combining_Class} Unicode property.
The value is an integer number.
@item bidi-class
characters whose @code{Numeric_Type} is @samp{Digit}. The value is an
integer number.
-@item digit
+@item digit-value
Corresponds to the Unicode @code{Numeric_Value} property for
characters whose @code{Numeric_Type} is @samp{Decimal}. The value is
an integer number. Examples of such characters include compatibility
@result{} Nd
@end group
@group
-(get-char-code-property ?\u2084 'digit-value) ; subscript 4
+;; subscript 4
+(get-char-code-property ?\u2084 'digit-value)
@result{} 4
@end group
@group
-(get-char-code-property ?\u2155 'numeric-value) ; one fifth
- @result{} 1/5
+;; one fifth
+(get-char-code-property ?\u2155 'numeric-value)
+ @result{} 0.2
@end group
@group
-(get-char-code-property ?\u2163 'numeric-value) ; Roman IV
- @result{} \4
+;; Roman IV
+(get-char-code-property ?\u2163 'numeric-value)
+ @result{} 4
@end group
@end example
@end defun
@var{encoding-system} is the coding system for encoding (in case
@var{operation} does encoding).
-The argument @var{operation} is a symbol, one of @code{write-region},
-@code{start-process}, @code{call-process}, @code{call-process-region},
-@code{insert-file-contents}, or @code{open-network-stream}. These are
-the names of the Emacs I/O primitives that can do character code and
-eol conversion.
+The argument @var{operation} is a symbol; it should be one of
+@code{write-region}, @code{start-process}, @code{call-process},
+@code{call-process-region}, @code{insert-file-contents}, or
+@code{open-network-stream}. These are the names of the Emacs I/O
+primitives that can do character code and eol conversion.
The remaining arguments should be the same arguments that might be given
to the corresponding I/O primitive. Depending on the primitive, one