<https://forum.linuxcnc.org/plasmac/36568-post-processor-for-linuxcnc-and-plasmac>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.linuxcnc.org/plasmac/36568-post-processor-for-linuxcnc-and-plasmac?start=60>