(ns Tuple
  "Elixir Tuple module — operations on tuples.

   In CljElixir: (Tuple/to-list tup), (Tuple/append tup elem), etc.
   Tuples are fixed-size, contiguous containers on the BEAM.
   Create tuples with #el[...] syntax in CljElixir.")

(defn to-list
  "Converts a tuple to a list.
   (Tuple/to-list #el[1 2 3]) ;=> [1 2 3]"
  [tuple])

(defn append
  "Appends `value` to `tuple`.
   (Tuple/append #el[1 2] 3) ;=> #el[1 2 3]"
  [tuple value])

(defn insert-at
  "Inserts `value` at `index` in `tuple`.
   (Tuple/insert-at #el[1 2 3] 1 :a) ;=> #el[1 :a 2 3]"
  [tuple index value])

(defn delete-at
  "Deletes element at `index` from `tuple`.
   (Tuple/delete-at #el[1 2 3] 1) ;=> #el[1 3]"
  [tuple index])

(defn duplicate
  "Creates a tuple with `data` repeated `size` times.
   (Tuple/duplicate :ok 3) ;=> #el[:ok :ok :ok]"
  [data size])

(defn product
  "Returns the product of all numeric elements in the tuple."
  [tuple])

(defn sum
  "Returns the sum of all numeric elements in the tuple."
  [tuple])