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

char>=?

Conformance: R5RS

Purpose: Test whether two chars are in lexically non-ascending order.

Arguments:
X - char
Y - char

Implementation:

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

Example:

(char>=? #\b #\b) 
=> #t

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