Function calendrical_calculations::julian::is_leap_year

source ยท 
pub const fn is_leap_year(year: i32) -> bool
Expand description

Lisp code reference: https://github.com/EdReingold/calendar-code2/blob/1ee51ecfaae6f856b0d7de3e36e9042100b4f424/calendar.l#L1684-L1687