fn parse_minute(minute: &[u8]) -> Option<u8> {
    match parse_2_digits(minute) {
        Some(minute) if minute < 60 => Some(minute),
        _ => None,
    }
}
/// Parse a 2-digit minute
Parse a 2-digit minute
Parse a 2 - digit minute
fn parse_minute(minute: &[u8]) -> Option<u8> {
    match parse_2_digits(minute) {
        Some(minute) if minute < 60 => Some(minute),
        _ => None,
    }
}
fn parse_minute ( minute : & [ u8 ] ) -> Option < u8 > { match parse_2_digits ( minute ) { Some ( minute ) if minute < 60 => Some ( minute ) , _ => None , } }
Parse a 2-digit minute
Parse a 2 - digit minute
minute
&[u8]