Todas as versões para luhn

4 versões desde September 26, 2011:

1.0.2 September 19, 2015 (7,5 KB)
1.0.1 September 19, 2015 (7,5 KB) removida
1.0.0 September 19, 2015 (7,5 KB)
0.1.1 September 26, 2011 (6,5 KB)