include sig ... endval sexp_of_t : ('a ‑> Sexplib.Sexp.t) ‑> 'a t ‑> Sexplib.Sexp.tval null : Core_kernel__.Import.unit ‑> _ tnull () returns an alarm t such that not (mem timing_wheel t) for all
timing_wheels.
val at : 'a timing_wheel ‑> 'a t ‑> Time.tAll Alarm functions will raise if not (Timing_wheel.mem timing_wheel t).
val interval_num : 'a timing_wheel ‑> 'a t ‑> Interval_num.tval value : 'a timing_wheel ‑> 'a t ‑> 'a