Data commit

Task/Averages-Mode/OCaml/averages-mode.ocaml

@@ -0,0 +1,13 @@
+let mode lst =
+  let seen = Hashtbl.create 42 in
+    List.iter (fun x ->
+                 let old = if Hashtbl.mem seen x then
+                   Hashtbl.find seen x
+                 else 0 in
+                   Hashtbl.replace seen x (old + 1))
+      lst;
+    let best = Hashtbl.fold (fun _ -> max) seen 0 in
+      Hashtbl.fold (fun k v acc ->
+                      if v = best then k :: acc
+                      else acc)
+        seen []