use std::error::Error;
use std::fmt::{Debug, Display, Formatter};
pub enum NoErr {}
impl Debug for NoErr {
fn fmt(&self, _: &mut Formatter<'_>) -> std::fmt::Result {
unreachable!()
}
}
impl Display for NoErr {
fn fmt(&self, _: &mut Formatter<'_>) -> std::fmt::Result {
unreachable!()
}
}
impl Error for NoErr {}