Printable.Prod3val equal : t -> t -> Ppx_deriving_runtime.boolval compare : t -> t -> Ppx_deriving_runtime.intval printXml : 'a BatInnerIO.output -> (Base1.t * Base2.t * Base3.t) -> unitval invariant :
Invariant.context ->
(Base1.t * Base2.t * Base3.t) ->
Invariant.t