#![allow(dead_code, deprecated, unused_variables, unused_mut)]
fn main() {
    let bytes: [u8; 3] = [1, 0, 2];
    assert_eq!(1, u16::from_le_bytes(< [u8; 2] >::try_from(& bytes[0..2]).unwrap()));
    assert_eq!(512, u16::from_le_bytes(bytes[1..3].try_into().unwrap()));
}