Or, from the CPAN Tie::Hash::FixedKeys. (of course, the Hash::Util::lock_keys solution is better.)
--
<http://www.dave.org.uk>

"The first rule of Perl club is you do not talk about Perl club."
-- Chip Salzenberg

In reply to Re: Re: hash, a troublemaker? by davorg
in thread hash, a troublemaker? by Doraemon

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