SketchyLISP Reference |
Copyright (C) 2006 Nils M Holm |
<<[char-whitespace?] | [Index] | [char<=?]>> |
Conformance: R5RS
Purpose: Test whether two chars are in lexically ascending order.
Arguments:
X - char
Y - char
Model:
(define (char<? x y) (< (char->integer x) (char->integer y)))
Implementation:
; This function is a primitive function.
Example:
(char<? #\a #\b) => #t
See also:
char-ci<?,
char=?,
char>?,
char<=?,
char>=?,
string<?,
equal?.
<<[char-whitespace?] | [Index] | [char<=?]>> |