Perl::PrereqScanner::Scanner - something that scans for prereqs in a Perl document
This is a role to be composed into classes that will act as scanners plugged into a Perl::PrereqScanner object.
These classes must provide a
which will be called like this:
The scanner should alter the CPAN::Meta::Requirements object to reflect its findings about the PPI document.
This software is copyright (c) 2009 by Jerome Quelin.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.