Tuple • Dict • Record > data = [1, 2, 2, 3] [1,2,2,3] : List number > Array.fromList data Array.fromList [1,2,2,3] : Array.Array number > Set.fromList data Set.fromList [1,2,3] : Set.Set number > type Animal = Cat | Mouse > tom = (“Tom”, Cat) > animals = [tom, (“Jerry”, Mouse)] > Dict.fromList animals Dict.fromList [(“Jerry”,Mouse),(“Tom”,Cat)] : Dict.Dict String Repl.Animal > person = { name = “LY”, gender = “male” } { name = “LY, gender = “male” } : { gender : String, name : String }