Actually, no. I don't see how they will cause problems later, but $hash{do}, $hash{time}, $hash{__PACKAGE__}, etc. are valid and use the keys "do", "time", and "__PACKAGE__", respectively (unless you have a really old copy of Perl).

        - tye (but my friends call me "Tye")

In reply to (tye)Re: Referencing to a hash inside a hash of hashes. by tye
in thread Referencing to a hash inside a hash of hashes. by JPaul

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