type t = [ `Prod | `Test ]
val is_prod : t -> bool
val is_test : t -> bool
val of_prod_bool : bool -> t
val of_test_bool : bool -> t
val compare : t -> t -> int
val bin_t : t Core.Std.Bin_prot.Type_class.t
val bin_read_t : t Core.Std.Bin_prot.Read.reader
val __bin_read_t__ : (int -> t) Core.Std.Bin_prot.Read.reader
val bin_reader_t : t Core.Std.Bin_prot.Type_class.reader
val bin_size_t : t Core.Std.Bin_prot.Size.sizer
val bin_write_t : t Core.Std.Bin_prot.Write.writer
val bin_writer_t : t Core.Std.Bin_prot.Type_class.writer
val t_of_sexp : Sexplib.Sexp.t -> t
val __t_of_sexp__ : Sexplib.Sexp.t -> t
val sexp_of_t : t -> Sexplib.Sexp.t