Todas as versões para not_nil

4 versões desde October 15, 2013:

1.0.0 - April 17, 2020 (5 KB)
0.0.3 - October 31, 2013 (4,5 KB)
0.0.2 - October 18, 2013 (4,5 KB)
0.0.1 - October 15, 2013 (4,5 KB) removida