SketchyLISP Reference |
Copyright (C) 2007 Nils M Holm |
<<[char-ci>=?] | [Index] | [char-lower-case?]>> |
Conformance: R5RS Scheme
Purpose: Convert a char to lower case.
Arguments:
X - char
Implementation:
(define (char-downcase x) (cond ((char-upper-case? x) (integer->char (+ (char->integer x) 32))) (else x)))
Example:
(char-downcase #\X) => #\x
See also:
char-upcase,
char-lower-case?,
char-alphabetic?.
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