Macro __ty_from_bytes 

macro_rules! __ty_from_bytes {
    (u8, Msb0, [$($byte:expr),*]) => { ... };
    (u8, Lsb0, [$($byte:expr),*]) => { ... };
    (u8, LocalBits, [$($byte:expr),*]) => { ... };
    (u16, Msb0, [$($byte:expr),*]) => { ... };
    (u16, Lsb0, [$($byte:expr),*]) => { ... };
    (u16, LocalBits, [$($byte:expr),*]) => { ... };
    (u32, Msb0, [$($byte:expr),*]) => { ... };
    (u32, Lsb0, [$($byte:expr),*]) => { ... };
    (u32, LocalBits, [$($byte:expr),*]) => { ... };
    (u64, Msb0, [$($byte:expr),*]) => { ... };
    (u64, Lsb0, [$($byte:expr),*]) => { ... };
    (u64, LocalBits, [$($byte:expr),*]) => { ... };
    (usize, Msb0, [$($byte:expr),*]) => { ... };
    (usizeLsb0, , [$($byte:expr),*]) => { ... };
    (usize, LocalBits, [$($byte:expr),*]) => { ... };
}

Constructs an unsigned integer from a list of bytes.