module Future:sig..end
type 'a t
val cancel : 'a t -> bool -> boolcancel f i attemps to cancel future f, i indicating whether to
interrupt the computation if already started. Returns whether the
future was cancelled.val get : 'a t -> 'a
Raises Runtime.Interrupted if the thread is interrupted.
Raises Runtime.Raised is the computation raised an uncaught
exception.
Raises Not_found if the computation was cancelled.
val get_time : 'a t -> int64 -> TimeUnit.t -> 'aget_time f t u is similar to get f, except that the current
thread will at most wait for t (time value whose unit is u).
Raises Runtime.Interrupted if the thread is interrupted.
Raises Runtime.Raised is the computation raised an uncaught
exception.
Raises Not_found if the computation was cancelled.
Raises Runtime.Timeout if time has elapsed without completion.
val is_cancelled : 'a t -> boolval is_done : 'a t -> bool