use std::{error, fmt};
pub enum Never {}
impl fmt::Debug for Never {
fn fmt(&self, _f: &mut fmt::Formatter) -> fmt::Result {
match *self {}
}
}
impl fmt::Display for Never {
fn fmt(&self, _f: &mut fmt::Formatter) -> fmt::Result {
match *self {}
}
}
impl error::Error for Never {
fn description(&self) -> &str {
match *self {}
}
}