
  [;1m-spec setelement(Index, Tuple1, Value) -> Tuple2[0m
  [;1m                    when[0m
  [;1m                        Index :: pos_integer(),[0m
  [;1m                        Tuple1 :: tuple(),[0m
  [;1m                        Tuple2 :: tuple(),[0m
  [;1m                        Value :: term().[0m

  Returns a tuple that is a copy of argument [;;4mTuple1[0m with the
  element specified by integer argument [;;4mIndex[0m (the first element
  is the element with index 1) replaced by argument [;;4mValue[0m, for
  example:

    > setelement(2, {10, green, bottles}, red).
    {10,red,bottles}
