map_err

Function map_err 

Source
pub fn map_err<'a, O, P, G>(
    parser: P,
    f: G,
) -> impl Parser<NomSpan<'a>, Output = O, Error = BindParserError>
where P: Parser<NomSpan<'a>, Output = O, Error = (NomSpan<'a>, ErrorKind)>, G: Fn(String) -> BindParserError,