Printable.Eitherval equal : t -> t -> Ppx_deriving_runtime.boolval compare : t -> t -> Ppx_deriving_runtime.intinclude module type of struct include Std endtype group = Std.group = |val show_group : group -> 'aval invariant : 'a -> 'b -> Invariant.tval pretty : unit -> t -> Pretty.docval printXml :
'a BatInnerIO.output ->
[< `Left of Base1.t | `Right of Base2.t ] ->
unit