t3x.org / sketchy / library / slep.html
SketchyLISP
Reference
  Copyright (C) 2006
Nils M Holm

string<=?

Conformance: R5RS

Purpose: Test whether two strings are in non-descending lexical order.

Arguments:
X - string
Y - string

Implementation:

(define (string<=? x y)
  (eq? (string>? x y) #f))

Example:

(string<=? "abc" "abc") 
=> #t

See also:
string-ci<=?, string<?, string=?, string>?, string>=?, char<=?, equal?.