pub fn is_tuple(maybe_tuple: a) -> Bool

pub fn list_to_tuple(list: List(a)) -> b

pub fn tuple_element(
  tuple: a,
  index: Int,
) -> Result(b, List(DecodeError))

pub fn tuple_size(tuple: a) -> Result(Int, List(DecodeError))

pub fn tuple_to_list(
  tuple: a,
) -> Result(List(Dynamic), List(DecodeError))