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use core::fmt;

#[derive(Debug)]
pub struct ParseBioError {}

impl fmt::Display for ParseBioError {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "Error parsing sequence")
    }
}

// #![feature(error_in_core)
impl std::error::Error for ParseBioError {}

/// Error conditions for codon/amino acid translation
#[derive(Debug, PartialEq, Eq, Clone)]
pub enum TranslationError {
    AmbiguousCodon,
    InvalidCodon,
}

impl fmt::Display for TranslationError {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match *self {
            TranslationError::AmbiguousCodon => write!(f, ""),
            TranslationError::InvalidCodon => write!(f, ""),
        }
    }
}

// #![feature(error_in_core)
impl std::error::Error for TranslationError {}