in reply to each %hash: scalar context of list (undef, undef) is false
scalar (3 .. 4) in scalar context is the flip flop operator, not a range and its false hence empty string.
scalar 3 .. 4 is just (scalar 3) .. 4
Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
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