Printable.Prod4val equal : t -> t -> Ppx_deriving_runtime.boolval compare : t -> t -> Ppx_deriving_runtime.intval hash : t -> intinclude module type of struct include Std endval printXml :
'a BatInnerIO.output ->
(Base1.t * Base2.t * Base3.t * Base4.t) ->
unitval to_yojson :
(Base1.t * Base2.t * Base3.t * Base4.t) ->
[> `Assoc of (string * Yojson.Safe.t) list ]