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=head1 NAME HISTORY - release history for Tie::IxHash =head1 DESCRIPTION =over 8 =item 1.22 (27 February 2010) Build.PL added Better META.yml Distribution upgrade =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 (18 February 1997) Repackaged into a tarball. Added a testsuite. C<s/TieHash/Tie::Hash/g> suggested by Michael De La Rue <miked@ed.ac.uk>. =item 1.1 Initial release (ancient). =back =cut