Method dbl

dbl/src/lib.rs:45–53

(self)

impl Dbl for Array<u8, U8> {
    #[inline]
    fn dbl(self) -> Self {
        let mut val = u64::from_be_bytes(self.into());

        let a = val >> 63;
        val <<= 1;
        val ^= a * C64;

        val.to_be_bytes().into()
    }

    #[inline]
    fn inv_dbl(self) -> Self {