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// DESIGN.md item 1: Nim's `shr` on a signed integer is arithmetic, like Rust's
// `>>`. This is the operation base16ct's constant-time decoder depends on.
fn main() {
    let x: i16 = -256;
    println!("{}", x >> 8);
    println!("{}", (-1i32) >> 16);
    let y: u16 = 65280;
    println!("{}", y >> 8);
    println!("{}", 1i32 << 10);
}