There is a difference, but it's a bit subtle.

With Tie::RegexpHash you set your hash keys to regular expressions and then look them up using fixed strings.

With Tie::Hash::Regex you set the keys to fixed strings and then look them up using regular expressions.

In this case, it looks like Tie::RegexpHash is the way to go.

--
<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 key regular expression pattern by davorg
in thread hash key regular expression pattern by wsee

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