pedroth

I made something similar for node/web, not so complete, but good. It can also create windows in the OS using SDL

Check the docs and examples

https://github.com/pedroth/tela.js

"I have long struggled with understanding what probability-generating functions are and how to intuit them. There were two pieces of the puzzle missing for me, and we’ll go through both in this article."

Great article. For more, I really recommend Analytic Combinatorics:

https://ac.cs.princeton.edu/home/

View nabladown files(markup language for math and code) as you type them.

Better to play here than in real life !!