#[cfg(feature = "canonical")]
pub mod canonical;
#[cfg(feature = "xml-friendly")]
pub mod xml_friendly;
#[cfg(feature = "canonical")]
pub use canonical::Canonical;
#[cfg(feature = "xml-friendly")]
pub use xml_friendly::XmlFriendly;
pub trait Encoding {
fn encode_byte(key: u8) -> u8;
fn decode_byte(key: u8) -> u8;
}