NAME
underscore - outlaws global $_
VERSION
$Id: underscore.pm,v 0.1 2007/12/25 08:30:14 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
AnnoCPAN: Annotated CPAN documentation
CPAN Ratings
Search CPAN
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.