in reply to Typeglob syntax arcanery

sub charlie::delta{ print "from:sub charlie::delta" };;

$pack1 = "alpha";   $sym1 = "beta";
$pack2 = "charlie"; $sym2 = "delta";;

*{ "$pack1\::$sym1" } = *{ "$pack2\::$sym2" };;

alpha::beta();;
from:sub charlie::delta

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Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In Section Seekers of Perl Wisdom