And further to your further to my further to... wait... what?!? :)

$hash{$_} = { %$value } for @keys;
...
$hash{$_} = { %value } for @keys;

I always think it's worth pointing out in discussions on this topic that something like  { %$value } or  { %value } only does a shallow copy.

Give a man a fish:  <%-{-{-{-<

In reply to Re^9: Combinations of lists, etc by AnomalousMonk
in thread Combinations of lists to a hash by tel2

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