Indeed. If they were proper constants (e.g. defined by constant) then they'd work with given/when. But they are not. :-(

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

In reply to Re^2: converting from switch to given-when by tobyink
in thread converting from switch to given-when by jmlynesjr

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