Todas as versões para preconditions

6 versões desde May 19, 2011:

0.3.0 July 31, 2012 (11 KB)
0.2.1 May 25, 2011 (10,5 KB)
0.2.0 May 24, 2011 (10,5 KB)
0.1.2 May 22, 2011 (8 KB)
0.1.1 May 20, 2011 (8 KB)
0.1.0 May 19, 2011 (8 KB)