in reply to Re: hash, a troublemaker?
in thread hash, a troublemaker?

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

"The first rule of Perl club is you do not talk about Perl club."
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In Section Seekers of Perl Wisdom