`sig
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 get12 : 'a * 'b * 'c * 'd -> 'a * 'b
val get13 : 'a * 'b * 'c * 'd -> 'a * 'c
val get14 : 'a * 'b * 'c * 'd -> 'a * 'd
val get23 : 'a * 'b * 'c * 'd -> 'b * 'c
val get24 : 'a * 'b * 'c * 'd -> 'b * 'd
val get34 : 'a * 'b * 'c * 'd -> 'c * 'd
val get123 : 'a * 'b * 'c * 'd -> 'a * 'b * 'c
val get124 : 'a * 'b * 'c * 'd -> 'a * 'b * 'd
val get234 : 'a * 'b * 'c * 'd -> 'b * 'c * 'd
val map :
('a -> 'e) ->
('b -> 'f) ->
('c -> 'g) -> ('d -> 'h) -> 'a * 'b * 'c * 'd -> 'e * 'f * 'g * 'h
val mapn : ('a -> 'b) -> 'a * 'a * 'a * 'a -> 'b * 'b * 'b * 'b
val map1 : ('a -> 'e) -> 'a * 'b * 'c * 'd -> 'e * 'b * 'c * 'd
val map2 : ('b -> 'e) -> 'a * 'b * 'c * 'd -> 'a * 'e * 'c * 'd
val map3 : ('c -> 'e) -> 'a * 'b * 'c * 'd -> 'a * 'b * 'e * 'd
val map4 : ('d -> 'e) -> 'a * 'b * 'c * 'd -> 'a * 'b * 'c * 'e
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 print :
?first:string ->
?sep:string ->
?last:string ->
('o BatIO.output -> 'a -> unit) ->
('o BatIO.output -> 'b -> unit) ->
('o BatIO.output -> 'c -> unit) ->
('o BatIO.output -> 'd -> unit) ->
'o BatIO.output -> 'a * 'b * 'c * 'd -> unit
val printn :
?first:string ->
?sep:string ->
?last:string ->
('o BatIO.output -> 'a -> unit) ->
'o BatIO.output -> 'a * 'a * 'a * 'a -> 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
type 'a enumerable = 'a * 'a * 'a * 'a
val enum : 'a enumerable -> 'a BatEnum.t
val of_enum : 'a BatEnum.t -> 'a enumerable
val eq :
'a BatOrd.eq ->
'b BatOrd.eq ->
'c BatOrd.eq -> 'd BatOrd.eq -> ('a * 'b * 'c * 'd) BatOrd.eq
val ord :
'a BatOrd.ord ->
'b BatOrd.ord ->
'c BatOrd.ord -> 'd BatOrd.ord -> ('a * 'b * 'c * 'd) BatOrd.ord
val comp :
'a BatOrd.comp ->
'b BatOrd.comp ->
'c BatOrd.comp -> 'd BatOrd.comp -> ('a * 'b * 'c * 'd) BatOrd.comp
module Eq :
functor (T1 : BatOrd.Eq) ->
functor (T2 : BatOrd.Eq) ->
functor (T3 : BatOrd.Eq) ->
functor (T4 : BatOrd.Eq) ->
sig type t = T1.t * T2.t * T3.t * T4.t val eq : t BatOrd.eq end
module Ord :
functor (T1 : BatOrd.Ord) ->
functor (T2 : BatOrd.Ord) ->
functor (T3 : BatOrd.Ord) ->
functor (T4 : BatOrd.Ord) ->
sig type t = T1.t * T2.t * T3.t * T4.t val ord : t BatOrd.ord end
module Comp :
functor (T1 : BatOrd.Comp) ->
functor (T2 : BatOrd.Comp) ->
functor (T3 : BatOrd.Comp) ->
functor (T4 : BatOrd.Comp) ->
sig
type t = T1.t * T2.t * T3.t * T4.t
val compare : t BatOrd.comp
end
end`