http://www.perlmonks.org?node_id=963563


in reply to Re^2: Traversing through HoH
in thread Traversing through HoH

Um, that seems kinda-sorta-premature, but if you think in terms of map (see map and grep or clear code? ), great , map it up to the max -- were you really after this (your original question)?

for my $val ( map { values %$_ } values %hoh ){ ... }

This thread reminded me I wanted to read about skimmable code / Skimmable Code & end-of-block comments