http://qs1969.pair.com?node_id=1067164


in reply to Re: use feature 'postderef'; # Postfix Dereference Syntax is coming in 5.20
in thread use feature 'postderef'; # Postfix Dereference Syntax is coming in 5.20

From the documentation (one of the links in the parent): Which is something I haven't paid attention to. I'd be willing to give this a try.