Well, you've seen it. $hash->{a}->{1} returns the same as $hash->{a}{1} because it means the same. You can omit the deref arrow in nested structures for convenience. This also works for arrays. 
$ref = [ [2, 4], [8, 16] ];
say $ref->[1][1]; #16

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holli

You can lead your users to water, but alas, you cannot drown them.

In reply to Re: Query on References by holli
in thread Query on References by Arunkumar_141

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