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use core::fmt::{self, Display, Formatter};
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub struct OutOfBoundsError;
impl Display for OutOfBoundsError {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
f.write_str("number out of bounds")
}
}
#[cfg(feature = "std")]
impl std::error::Error for OutOfBoundsError {}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum ParseError {
NoDigits,
InvalidDigit,
}
impl Display for ParseError {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
match self {
ParseError::NoDigits => f.write_str("no digits"),
ParseError::InvalidDigit => f.write_str("invalid digit"),
}
}
}
#[cfg(feature = "std")]
impl std::error::Error for ParseError {}