Name : sig ... end
S : Core.Substring_intf.S
val read_available : t ‑> S.t ‑> [> `Ok of Core.Int.t ]
val read : t ‑> S.t ‑> [> `Eof | `Ok of Core.Int.t ] Async_unix__.Import.Deferred.t
val really_read : t ‑> S.t ‑> [> `Eof of int | `Ok ] Async_unix__.Import.Deferred.t