As we're posting examples I'll add how lovely it is in Elixir. Elixir def not putting the fun in programmer memes do.
One reason I picked it because I can't be trusted to not be the meme.
I would have preferred for the function to be called mod, since it's the modulo operation, which in math is represented with a percentage or "mod". Most programming languages use a percentage because of that, so do a lot of calculators.
Yeah, I agree that Elixir is a fine language for some tasks. I personally find the readability somewhat average, but it's very maintainable (due to how it enables clear program structure), the error handling is great, and the lightweight process system is amazing.