This is Perl module Date::Holidays::KR.

INSTALLATION

Date::Holidays::KR installation is straightforward. If your CPAN shell is set up,
you should just be able to do

   % cpan Date::Holidays::KR

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

   % perl Makefile.PL
   % make && make test

Then install it:

   % make install

DOCUMENTATION

Date::Holidays::KR documentation is available as in POD. So you can do:

   % perldoc Date::Holidays::KR

to read the documentation online with your favorite pager.

Jeen Lee