BatTuple.Tuple4

# Module BatTuple.Tuple4

    module Tuple4: sig .. end

4-Tuples.
Author(s): Ashish Agarwal

    type ('a, 'b, 'c, 'd) t = 'a * 'b * 'c * 'd

    val first : 'a * 'b * 'c * 'd -> 'a

    val second : 'a * 'b * 'c * 'd -> 'b

    val third : 'a * 'b * 'c * 'd -> 'c

    val fourth : 'a * 'b * 'c * 'd -> 'd

    val prj12 : 'a * 'b * 'c * 'd -> 'a * 'b

    val prj13 : 'a * 'b * 'c * 'd -> 'a * 'c

    val prj14 : 'a * 'b * 'c * 'd -> 'a * 'd

    val prj23 : 'a * 'b * 'c * 'd -> 'b * 'c

    val prj24 : 'a * 'b * 'c * 'd -> 'b * 'd

    val prj34 : 'a * 'b * 'c * 'd -> 'c * 'd

    val prj123 : 'a * 'b * 'c * 'd -> 'a * 'b * 'c

    val prj124 : 'a * 'b * 'c * 'd -> 'a * 'b * 'd

    val prj234 : 'a * 'b * 'c * 'd -> 'b * 'c * 'd

    val map : ('a -> 'b) -> 'a mappable -> 'b mappable

    val mapn : ('a -> 'b) ->
           ('c -> 'd) ->
           ('e -> 'f) -> ('g -> 'h) -> 'a * 'c * 'e * 'g -> 'b * 'd * 'f * 'h

    val map1 : ('a -> 'b) -> 'a * 'c * 'd * 'e -> 'b * 'c * 'd * 'e

    val map2 : ('a -> 'b) -> 'c * 'a * 'd * 'e -> 'c * 'b * 'd * 'e

    val map3 : ('a -> 'b) -> 'c * 'd * 'a * 'e -> 'c * 'd * 'b * 'e

    val map4 : ('a -> 'b) -> 'c * 'd * 'e * 'a -> 'c * 'd * 'e * 'b

    val curry : ('a * 'b * 'c * 'd -> 'e) -> 'a -> 'b -> 'c -> 'd -> 'e

    val uncurry : ('a -> 'b -> 'c -> 'd -> 'e) -> 'a * 'b * 'c * 'd -> 'e

    val enum : 'a enumerable -> 'a BatEnum.t

    val of_enum : 'a BatEnum.t -> 'a enumerable

Raises `Failure` if enum does not contain at least 4 elements.

    val printn : ('a BatIO.output -> 'b -> unit) ->
           ('a BatIO.output -> 'c -> unit) ->
           ('a BatIO.output -> 'd -> unit) ->
           ('a BatIO.output -> 'e -> unit) ->
           'a BatIO.output -> 'b * 'c * 'd * 'e -> unit

    val print : ('a BatIO.output -> 'b -> unit) ->
           'a BatIO.output -> 'b * 'b * 'b * 'b -> unit

    val compare : ?cmp1:('a -> 'a -> int) ->
           ?cmp2:('b -> 'b -> int) ->
           ?cmp3:('c -> 'c -> int) ->
           ?cmp4:('d -> 'd -> int) -> 'a * 'b * 'c * 'd -> 'a * 'b * 'c * 'd -> int

    include BatEnum.Enumerable

    include BatInterfaces.Mappable