NAME underscore - outlaws global $_ VERSION $Id: README,v 0.1 2007/12/25 08:21:31 dankogai Exp dankogai $ SYNOPSIS no underscore; # outlaws $_ while(<>){ # croaks here! print; } use underscore; # back to normal DESCRIPTION This module detects the use of global $_ and croaks. If you want it to carp or confess, simply no underscore 'carp'; You can also use your custom subroutine like no underscore sub { ... } You can also customize the error message like no undersocore 'croak', 'I said not to use $_'! EXPORT None AUTHOR Dan Kogai, "<dankogai at dan.co.jp>" Original Idea by Tom Christiansen in Perl Cookbook, p. 543 BUGS Please report any bugs or feature requests to "bug-underscore at rt.cpan.org", or through the web interface at <http://rt.cpan.org/NoAuth/ReportBug.html?Queue=underscore>. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes. SUPPORT You can find documentation for this module with the perldoc command. perldoc underscore You can also look for information at: * RT: CPAN's request tracker <http://rt.cpan.org/NoAuth/Bugs.html?Dist=underscore> * AnnoCPAN: Annotated CPAN documentation <http://annocpan.org/dist/underscore> * CPAN Ratings <http://cpanratings.perl.org/d/underscore> * Search CPAN <http://search.cpan.org/dist/underscore> COPYRIGHT & LICENSE Copyright 2007 Dan Kogai, all rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.