// DESIGN.md item 2: Nim's fixed-width unsigned arithmetic wraps silently,
// matching Rust's wrapping_*, so these map to bare operators.
fn main() {
    let a: u8 = 200;
    println!("{}", a.wrapping_add(100));
    println!("{}", a.wrapping_sub(250));
    println!("{}", a.wrapping_mul(3));
    let b: u32 = 4294967295;
    println!("{}", b.wrapping_add(2));
}