char-downcase
type: function (subr) location: built-in source file: xlstr.c Common LISP compatible: yes versions: all machines
SYNTAX
(char-downcase <char> )
<char> - a character expression
DESCRIPTION
The CHAR-DOWNCASE function converts the <char> expression to lower case. The lower case equivalent of <char> is returned. If the <char> is not alphabetic ('a' thru 'z' or 'A' thru 'Z'), the character is returned unchanged.
EXAMPLES
(char-downcase #\0) ; returns #\0 (char-downcase #\A) ; returns #\a (char-downcase #\a) ; returns #\a (char-downcase #\[) ; returns #\[ (char-downcase #\+) ; returns #\+