[dxtrous]

Would it work on a printer?

[colanderman]

Looks like it. I wrote one years ago that does [1] (a BF compiler actually) and this looks similar.

(Some other fun PS ditties at that link.)

[1] https://chris.pacejo.net/stuff/postscript/index

[local_crmdgeon]

… are you telling me there’s 2 BF PS compilers?

[colanderman]

Only one to my knowledge; the OP is an interpreter.