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.