<http://schema.org/description>
"A software engineer from CNC Software, makers of Mastercam programming software, discusses what a postprocessor is and what it does. He explains the different types of postprocessors, the different types of postprocessor users, and the different levels of functionality in postprocessors."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/notes-on-posts>