fn metric_to_imperial_hour (hour: u32) -> u32 {
    if hour <= 12 {
        if hour == 0 {
            return 12;
        } else {
            return hour;
        } 
    } else {
        return hour - 12;
    };
}
// return imperial hour from metric hour count
return imperial hour from metric hour count
return imperial hour from metric hour count
fn metric_to_imperial_hour (hour: u32) -> u32 {
    if hour <= 12 {
        if hour == 0 {
            return 12;
        } else {
            return hour;
        } 
    } else {
        return hour - 12;
    };
}
fn metric_to_imperial_hour ( hour : u32 ) -> u32 { if hour <= 12 { if hour == 0 { return 12 ; } else { return hour ; } } else { return hour - 12 ; } ; }
return imperial hour from metric hour count
return imperial hour from metric hour count
hour
u32