Here's another guess along the lines of "Maybe if I add some more stuff, it'll be a valid statement":
>perl -wMstrict -le "my @hash_ref = ({ qw(a 1 b 2) }, { qw(c 3 d 4) }); ;; print keys %{ $hash_ref [-1] }; print values %{ $hash_ref [-2] }; " cd 12
In reply to Re: what is keys %$hash_ref [-1]
by AnomalousMonk
in thread what is keys %$hash_ref [-1]
by Anonymous Monk
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