#[derive(Debug)]
pub enum Error {
    IO(std::io::Error),
}

impl std::error::Error for Error { }

impl std::fmt::Display for Error {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Error::IO(e) => e.fmt(f),
        }
    }
}

impl std::cmp::PartialEq for Error {
    fn eq(&self, other: &Self) -> bool {
        match (self, other) {
            (Error::IO(_), Error::IO(_)) =>
                false,
        }
    }
}

impl From<std::io::Error> for Error {
    fn from(e: std::io::Error) -> Error {
        Error::IO(e)
    }
}