Perl 4 did have hashes but not references (or at least very limited support for references). Nested data structures were out of the question. I have some Perl 4 code I still use that uses join and split a lot to accomplish what I'd do today with an HoH.

90% of every Perl application is already written. ⇒
dragonchild

In reply to Re: Re: Re: Re: Speeding up commercial Web applications by pfaut
in thread Speeding up commercial Web applications by PotPieMan

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