The code you just posted runs fine on my linux machine.
Are you running it in a standard terminal?
Are you trying to run it in a browser?
You don't need a link, just use perldoc. Start with "perldoc perl" on your command line.
In reply to Re^6: Converting hash structure into a special tree
by tybalt89
in thread Converting hash structure into a special tree
by ovedpo15
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