Function rlp::decode

pub fn decode<T>(bytes: &[u8]) -> Result<T, DecoderError> where
    T: Decodable, 

Shortcut function to decode trusted rlp

let data = vec![0x83, b'c', b'a', b't'];
let animal: String = rlp::decode(&data).expect("could not decode");
assert_eq!(animal, "cat".to_owned());