Printable.Stringsval equal : t -> t -> Ppx_deriving_runtime.boolval compare : t -> t -> Ppx_deriving_runtime.intval to_yojson : t -> Yojson.Safe.tval _ : t -> Yojson.Safe.tinclude module type of struct include Std endtype group = Std.group = |val show_group : group -> 'aval invariant : 'a -> 'b -> Invariant.tval hash : t -> intval printXml : 'a BatInnerIO.output -> string -> unit