>That doesn't say much in itself though. Such infrastructure for "earthquake notification" could just be a few thousand lines or even mostly "glue" code. https

>That doesn't say much in itself though. Such infrastructure for "earthquake notification" could just be a few thousand lines or even mostly "glue" code. https://github.com/openstack/neutron https://github.com/openstack/neutron I assure you that OpenStack is a little more than "glue" code. Not sure what part of OpenStack is written in a STL, but the vast majority of its hundreds of thousands of lines of code is python.