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