in reply to Re^3: Mouse role fails
in thread Mouse role fails

"Seems to work fine for me"

Good. This means that you have a non-broken copy of IO::File.

perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

In Section Seekers of Perl Wisdom