
  [;1m-spec element(N, Tuple) -> term()[0m
  [;1m                 when N :: pos_integer(), Tuple :: tuple().[0m

  Returns the [;;4mN[0mth element (numbering from 1) of [;;4mTuple[0m, for
  example:

    > element(2, {a, b, c}).
    b

  Allowed in guard tests.
