FrancophonIA/Vikidia-EnFr huggingface dataset:
Postscript is a programming language. It was developed by Adobe, in 1984. It is a standard used by many computer printers. There are three different versions of it, Postscript Level 1, Level 2, and Level 3.

The Portable Document Format is another standard, also from Adobe. It is better adapted to printing. Many things computer languages have, have been dropped to develop PDF.

And finally, a Hello World program, the customary way to show a small example of a complete program in a given language, might look like this in Postscript:

or if the output device has a console