Printable.ProdSimpleval equal : t -> t -> Ppx_deriving_runtime.boolval compare : t -> t -> Ppx_deriving_runtime.inttype group = Std.group = |val show_group : group -> 'aval printXml : 'a BatInnerIO.output -> (Base1.t * Base2.t) -> unitval invariant : Invariant.context -> (Base1.t * Base2.t) -> Invariant.t