A Clojure library designed to validate credit card numbers that use the Luhn algorithm.
(clj-luhn/valid? 49927398716)
;=> true
(clj-luhn/valid? 79927398710)
;=> false
(clj-luhn/check-digit 79927398710)
;=> 3
Copyright © 2015 Brian Cain
Distributed under the Eclipse Public License either version 1.0 or (at your option) any later version.