SketchyLISP Reference |
Copyright (C) 2006 Nils M Holm |
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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
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