SketchyLISP Reference |
Copyright (C) 2006 Nils M Holm |
<<[string-ci<?] | [Index] | [string-ci=?]>> |
Conformance: R5RS
Purpose: Case-insensitively test whether two strings are in lexically non-descending order.
Arguments:
X - string
Y - string
Implementation:
(define (string-ci<=? x y) (eq? (string-ci>? x y) #f))
Example:
(string-ci<=? "abc" "ABC") => #t
See also:
string<=?,
string-ci<?,
string-ci=?,
string-ci>?,
string-ci>=?,
char-ci<=?,
equal?.
<<[string-ci<?] | [Index] | [string-ci=?]>> |