de-facto standard print job file format/language for UNIX-based
applications, it is slowly being phased out in favor of Adobe's
Portable Document Format ("PDF") which offers many advantages
-over PostScript. OS X uses PDF as the primary print job file
+over PostScript. macOS uses PDF as the primary print job file
format and Linux is making the transition. Both PostScript and
PDF are complex formats, and we highly recommend using high-level
toolkits whenever possible to create your print jobs.</blockquote>