SketchyLISP Reference |
Copyright (C) 2007 Nils M Holm |
<<[char<?] | [Index] | [char=?]>> |
Conformance: R5RS Scheme
Purpose: Test whether a sequence of chars is in lexically non-descending order.
Arguments:
X - char
Y... - chars
Model:
(define char<=? (predicate-iterator (lambda (x y) (<= (char->integer x) (char->integer y)))))
Implementation:
; This function is a primitive function.
Example:
(char<=? #\b #\b) => #t
See also:
char-ci<=?,
char<?,
char=?,
char>?,
char>=?,
string<=?,
equal?.
<<[char<?] | [Index] | [char=?]>> |