This is Perl module Email::Send::Test::DataDumper.

INSTALLATION

Email::Send::Test::DataDumper installation is straightforward. If your CPAN shell is set up,
you should just be able to do

   % cpan Email::Send::Test::DataDumper

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

   % perl Makefile.PL
   % make && make test

Then install it:

   % make install

DOCUMENTATION

Email::Send::Test::DataDumper documentation is available as in POD. So you can do:

   % perldoc Email::Send::Test::DataDumper

to read the documentation online with your favorite pager.

Nobuo Danjou