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You seem to be reinventing fields, and, dare I say it, pseudo-hashes, a now deprecated feature where you could (or still can) use the hash syntax to access fields in an array.

Borrowing your example, the internal structure for pseudo-hashes is:

my $record = [ { K_AGE => 1, K_NAME => 2 }, 1001, 'Doraemon' ];
And you can access it like:
print "Name: '$record->{K_NAME}' Age: $record->{K_AGE}\n";
It just works for 5.6.x, still works for 5.8.3 though with a warning, and this feature will be gone from 5.10.0 on. See the docs on fields for more info, including info on what you really should be using instead.

In reply to Re(2): hash, a troublemaker? by bart
in thread hash, a troublemaker? by Doraemon

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