OCaml library : Thread

`sig
type t
val create : ('a -> 'b) -> 'a -> Thread.t
val self : unit -> Thread.t
val id : Thread.t -> int
val set_current_thread_name : string -> unit
exception Exit
val exit : unit -> unit
val delay : float -> unit
val join : Thread.t -> unit
val yield : unit -> unit
val wait_timed_read : Unix.file_descr -> float -> bool
val wait_timed_write : Unix.file_descr -> float -> bool
val select :
Unix.file_descr list ->
Unix.file_descr list ->
Unix.file_descr list ->
float ->
Unix.file_descr list * Unix.file_descr list * Unix.file_descr list
val wait_pid : int -> int * Unix.process_status
val sigmask : Unix.sigprocmask_command -> int list -> int list
val wait_signal : int list -> int
val default_uncaught_exception_handler : exn -> unit
val set_uncaught_exception_handler : (exn -> unit) -> unit
end`