use std::error::Error as StdError;
use std::fmt;
#[derive(Debug)]
pub enum Error {
Dummy,
Other(Box<dyn StdError>),
}
impl From<Box<dyn StdError>> for Error {
fn from(err: Box<dyn StdError>) -> Error {
Self::Other(err)
}
}
impl StdError for Error {}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Self::Dummy => write!(f, "Dummy"),
Self::Other(err) => err.fmt(f),
}
}
}