True. Not a big issue in practice and there are linters and whatnot. Variable shadowing can happen. But it's a bit orthogonal of a concern. I do have things to

True. Not a big issue in practice and there are linters and whatnot. Variable shadowing can happen. But it's a bit orthogonal of a concern. I do have things to say about errors but my complaints are a bit more nuanced and made with hindsight.