All versions of luhn

4 versions since September 26, 2011:

1.0.2 - September 19, 2015 (7.5 KB)
1.0.1 - September 19, 2015 (7.5 KB) yanked
1.0.0 - September 19, 2015 (7.5 KB)
0.1.1 - September 26, 2011 (6.5 KB)