assertions - goto metacpan;

assertions was first released with perl v5.9.0 (2003-10-27) and removed from v5.9.5 (2007-07-07)
Perl version Module version
v5.9.4 (2006-08-15) 0.03
v5.9.3 (2006-01-28) 0.02
v5.9.2 (2005-04-01) 0.01
v5.9.1 (2004-03-16) 0.01
v5.9.0 (2003-10-27) 0.01