This is Perl module Number::Object.

INSTALLATION

Number::Object installation is straightforward. If your CPAN shell is set up, you should just be able to do

% cpan Number::Object

Download it, unpack it, then build it as per the usual:

% perl Makefile.PL
% make && make test

Then install it:

% make install

DOCUMENTATION

Number::Object documentation is available as in POD. So you can do:

% perldoc Number::Object

to read the documentation online with your favorite pager.

Kazuhiro Osawa