This is Perl module Qudo::Hook::Notify.
INSTALLATION
Qudo::Hook::Notify installation is straightforward. If your CPAN shell is set up,
you should just be able to do
% cpan Qudo::Hook::Notify
Download it, unpack it, then build it as per the usual:
% perl Makefile.PL
% make && make test
Then install it:
% make install
DOCUMENTATION
Qudo::Hook::Notify documentation is available as in POD. So you can do:
% perldoc Qudo::Hook::Notify
to read the documentation online with your favorite pager.
Atsushi Kobayashi