There's also crates to avoid heap allocations for usually small vectors: tinyvec, smallvec, arrayvec Note: gameswithgo you seem to be shadow banned. Your comme

There's also crates to avoid heap allocations for usually small vectors: tinyvec, smallvec, arrayvec Note: gameswithgo you seem to be shadow banned. Your comment history looks alright tho. You may want to email hn@ycombinator.com asking to have that fixed (edit: found the culprit https://news.ycombinator.com/item?id=30732886 https://news.ycombinator.com/item?id=30732886)