NAME warnings::unused - Produces warnings when unused variables
are detected SYNOPSIS use warnings::unused; # installs the check
routine as 'once' use warnings 'once'; # enables the check
routine INSTALLATION To install this module, run the following
commands: perl Makefile.PL make make test make install
DEPENDENCIES Perl 5.8.1 or later, and a C compiler. COPYRIGHT
AND LICENCE Copyright (C) 2008, Goro Fuji , Some rights
reversed. This library is free software; you can redistribute it
and/or modify it under the same terms as Perl itself.