#[derive(Debug)] pub enum Error { InvalidTagType(u8), InvalidTag, WriteError, } impl std::fmt::Display for Error { fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { match self { Error::InvalidTagType(id) => write!(f, "Invalid tag type: {}", id), Error::InvalidTag => write!(f, "Invalid tag"), Error::WriteError => write!(f, "Write error"), } } }