t3x.org / sketchy / library / neqp.html
SketchyLISP
Reference
  Copyright (C) 2007
Nils M Holm

neq?

Conformance: SketchyLISP Core

Purpose: Negative identity. Test two atoms for being not identical.

Arguments:
X - atom
Y - atom

Implementation:

(define (neq? x y)
  (eq? (eq? x y) #f))

Example:

(neq? 'a 'b) 
=> #t

See also:
not, equal?.