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use core::fmt::{self, Display};
#[derive(Copy, Clone, Debug)]
pub enum Error {
InputTooShort,
InputTooLong,
MalformedInput,
}
impl Display for Error {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
let msg = match self {
Error::InputTooShort => "input too short",
Error::InputTooLong => "input too long",
Error::MalformedInput => "malformed input",
};
formatter.write_str(msg)
}
}