Data update

Task/Averages-Mode/Ursalang/averages-mode.ursa

@@ -0,0 +1,20 @@
+let mode = fn(l) {
+  let m = {}
+  for i in l.iter() {
+    let old = m.get(i)
+    let new = if old == null {1} else {old + 1}
+    m.set(i, new)
+  }
+  var max = 0
+  var mode = null
+  for i in m.iter() {
+    if i.get(1) > max {
+      max := i.get(1)
+      mode := i.get(0)
+    }
+  }
+  return mode
+}
+
+print(mode([4, 6, 66, 66, 9, 22, 9, 9, 23, 43, 2, 43]))
+print(mode(["abc", "def", "ghi", "abc"]))