This is Perl module Text::LTSV.

INSTALLATION

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

   % cpan Text::LTSV

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

   % perl Makefile.PL
   % make && make test

Then install it:

   % make install

DOCUMENTATION

Text::LTSV documentation is available as in POD. So you can do:

   % perldoc Text::LTSV

to read the documentation online with your favorite pager.

Naoya Ito