use std::fmt;
#[derive(Debug)]
pub enum Error {
BadInput(String)
}
impl std::error::Error for Error {}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match &*self {
Error::BadInput(s) => {
write!(f, "Bad input error; {}", s)
}
}
}
}