This is a compiler (or a transpiler) from a C like language to
whitespace, an esoteric programming language that only uses spaces,
tabs, and line feeds.

https://en.wikipedia.org/wiki/Whitespace_%28programming_language%29

https://web.archive.org/web/20151108084710/http://compsoc.dur.ac.uk/whitespace/tutorial.html

https://vii5ard.github.io/whitespace/

(original creation date Oct 20, 2019)