File descriptor.
include sig ... endval t_of_sexp : Sexplib.Sexp.t ‑> tval sexp_of_t : t ‑> Sexplib.Sexp.tval bin_t : t Bin_prot.Type_class.tval bin_read_t : t Bin_prot.Read.readerval __bin_read_t__ : (int ‑> t) Bin_prot.Read.readerval bin_reader_t : t Bin_prot.Type_class.readerval bin_size_t : t Bin_prot.Size.sizerval bin_write_t : t Bin_prot.Write.writerval bin_writer_t : t Bin_prot.Type_class.writerval bin_shape_t : Bin_prot.Shape.tinclude Core__.Import.Hashable.S with type t := tinclude Core__.Import.Hashable.Commonval hash : t ‑> Core_kernel__.Import.intval compare : t ‑> t ‑> Core_kernel__.Import.intval hashable : t Core__.Import.Hashable.Hashtbl.Hashable.tmodule Table : Core__.Import.Hashable.Hashtbl.S with type key = tmodule Hash_set : Core_kernel.Hash_set.S with type elt = tmodule Hash_queue : Core_kernel.Hash_queue.S with type Key.t = tinclude Core__.Import.Stringable.S with type t := tval of_string : string ‑> tval to_string : t ‑> stringval of_int : int ‑> tval to_int : t ‑> int