triple
Lib.triple : 'a -> 'b -> 'c -> 'a * 'b * 'c
Makes three values into a triple.
triple x y z returns (x, y, z).
triple x y z
(x, y, z)
Never fails.
Lib.triple_of_list, Lib.pair, Lib.quadruple
Lib.triple_of_list
Lib.pair
Lib.quadruple