Tie::ListKeyedHash

Allows the use of array references as the keys to hashes.

Like this:

$hash{['key','items','live']} = 'Hello!';

or

$hash{'key','items','live'} = 'Hello!';

To install:

perl Makefile.PL
make
make test
make install

Alternatively, if you have Module::Build installed,

perl Build.PL
./Build
./Build test
./Build install

See 'perldoc Tie::ListKeyedHash' for the documentation.