Module Incremental__.Observer
val observing : 'a t -> 'a Incremental__.Node.t
val use_is_allowed : _ t -> bool
val value_exn : 'a t -> 'a
val on_update_exn : 'a t -> 'a Incremental__.On_update_handler.t -> unit
val incr_state : _ t -> Incremental__.Types.State.t