Most of the time, I try not to care. It's packaged everywhere, so either install it or ask the script users to do so. When you're using Python/Perl/Ruby you'll

Most of the time, I try not to care. It's packaged everywhere, so either install it or ask the script users to do so. When you're using Python/Perl/Ruby you'll often have to use pip/cpan/rvm for dependencies, and you're back to square one.