TBH, Rust's other extreme of never converting any numeric type anywhere is also annoying, and leads to overuse of casts and/or accidental truncation. Fortunate

TBH, Rust's other extreme of never converting any numeric type anywhere is also annoying, and leads to overuse of casts and/or accidental truncation. Fortunately, memory allocation in Rust is easier, and the whole `malloc(elem * size)` chore just doesn't exist.