Maybe that first value is a bunch of zeroes? Since you mention Rust, here's a neat piece of trivia: `vec![0; N]` compiles down to a `calloc` call. (Well Rust's

Maybe that first value is a bunch of zeroes? Since you mention Rust, here's a neat piece of trivia: `vec![0; N]` compiles down to a `calloc` call. (Well Rust's own version of `calloc`.)