Module Async_unix.Raw_fd.Watching

type t =
| Not_watching
| Watch_once of ready_to_result Import.Ivar.t
| Watch_repeatedly of Import.Job.t * [ `Bad_fd | `Closed | `Interrupted ] Import.Ivar.t
| Stop_requested
val sexp_of_t : t ‑> Sexplib.Sexp.t
val invariant : t ‑> unit