what does the curly braces around the hash do? ie. "@{ $hash{url} }"

And how come url is not defined in the original hash structure?

There should only be on url per hash entry entry in array. 

array {
$url = "http://perl.org"
curArray = []
prevArray = []
}

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In reply to Re^5: Hashes and String Variables by mr_p
in thread Arrays and Strings in Hashes by mr_p

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