Printf.Args(3) OCaml library Printf.Args(3) NAME Printf.Args - The Args module defines a heterogeneous list type, which can be used as the argument of the l*printf functions. Module Module Printf.Args Documentation Module Args : sig end The Args module defines a heterogeneous list type, which can be used as the argument of the l*printf functions. For more documentation, see the similar module Format.Args . type ('a, 'r) t = | [] : ('r0, 'r0) t | (::) : 'a0 * ('b, 'r1) t -> ('a0 -> 'b, 'r1) t val apply : 'a -> ('a, 'r) t -> 'r val (@) : ('a, 'r1) t -> ('r1, 'r2) t -> ('a, 'r2) t OCamldoc 2026-06-22 Printf.Args(3)