=head1 NAME HISTORY - release history for Tie::IxHash =head1 DESCRIPTION =over 8 =item 1.21 (5 January 1998) Key()/Values()/Indices() now return a single value when called with single argument (makes them useful in scalar contexts) =item 1.2 Repackaged into a tarball. Added a testsuite. C suggested by Michael De La Rue . =item 1.1 Initial release (ancient). =back =cut