Module Vco

type shape =
  1. | Sine
  2. | Triangle
  3. | Sawtooth
  4. | Pulse
val shapes : shape list
val name : shape -> string
type t
val create : unit -> t
val fill : ?band_limited:bool -> ?width:Signal.t -> ?sync:t -> t -> shape -> frequency:Signal.t -> Signal.t -> unit
val fill_sync_at_sample : ?width:Signal.t -> sync:t -> t -> shape -> frequency:Signal.t -> Signal.t -> unit