1 Tie::Hash::Indexed is very similar to Tie::IxHash. However,
2 it is written completely in XS and usually about twice as
3 fast as Tie::IxHash. It's quite a lot faster when it comes
4 to clearing or deleting entries from large hashes.
5 Currently, only the plain tying mechanism is supported.
7 WWW: http://search.cpan.org/dist/Tie-Hash-Indexed/