leap

leap/src/leap.gleam

@@ -0,0 +1,7 @@
+pub fn is_leap_year(year: Int) -> Bool {
+  let divisible_by_4 = year % 4 == 0
+  let divisible_by_100 = year % 100 == 0
+  let divisible_by_400 = year % 400 == 0
+
+  { divisible_by_4 && !divisible_by_100 } || divisible_by_400
+}