clone repository:
$ git clone https://c9s@github.com/c9s/pod-reader.vim.git
just run gnu make to install:
$ make install
then call :PodReader command with directory path.
$ cpans -f http://cpan.nctu.edu.tw/
$ cpans -u
$ cpans Any::
$ cpans -i ::server
$ cpans -n Any::
$ cpans -n Any:: | cpanm