diff --git a/exercises/practice/secret-handshake/.meta/examples/secretHandshake.example.u b/exercises/practice/secret-handshake/.meta/examples/secretHandshake.example.u
index 3144b99..c40ace1 100644
--- a/exercises/practice/secret-handshake/.meta/examples/secretHandshake.example.u
+++ b/exercises/practice/secret-handshake/.meta/examples/secretHandshake.example.u
@@ -13,11 +13,15 @@ secretHandshake.commands encodedMessage =
     match and message 16 != 0 with
       true -> cmds
       false -> List.reverse cmds
-  [
-    (1, List.cons Wink),
-    (2, List.cons DoubleBlink),
-    (4, List.cons CloseYourEyes),
-    (8, List.cons Jump)
+
+  commands : [(Nat, [Command] ->{} [Command])]
+  commands = [
+    (1, acc -> List.cons Wink acc),
+    (2, acc -> List.cons DoubleBlink acc),
+    (4, acc -> List.cons CloseYourEyes acc),
+    (8, acc -> List.cons Jump acc)
   ]
+
+  commands
     |> List.foldLeft collectCommand []
     |> reverseOrNot encodedMessage