Wx
From WxPerl wiki
This is a most excellent convenience, saves lots of typing (at the expense of memory of course).
# exports all of $Wx::Wx_Exp::EXPORT_TAGS{'everything'}
# basically all the constants for all the core wxPerl classes
use Wx qw[:everything];
# loads all modules in the Wx namespace (whatever you got installed)
use Wx qw[:allclasses];
# loads all Events, or use them as Wx::Event::Eventname
use Wx::Event qw[:everything];
