Tie-Hash-Identity A hash that always return the key. It's useful to interpolate EXPR in a double quoted string. INSTALLATION To install this module, run the following commands: perl Makefile.PL make make test make install SUPPORT AND DOCUMENTATION After installing, you can find documentation for this module with the perldoc command. perldoc Tie::Hash::Identity You can also look for information at: RT, CPAN's request tracker http://rt.cpan.org/NoAuth/Bugs.html?Dist=Tie-Hash-Identity AnnoCPAN, Annotated CPAN documentation http://annocpan.org/dist/Tie-Hash-Identity CPAN Ratings http://cpanratings.perl.org/d/Tie-Hash-Identity Search CPAN http://search.cpan.org/dist/Tie-Hash-Identity/ LICENSE AND COPYRIGHT Copyright (C) 2010 Cindy Wang (CindyLinz) This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License. See http://dev.perl.org/licenses/ for more information.