message: import Draw for side-effects
diff: @@ -19,7 +19,7 @@ export * from "./type/Time";
  export * from "./type/Ticks";
  export * from "./type/TransportTime";
  -// export * from "./util/Draw";
  +import "./util/Draw";
  export * from "./util/Emitter";
  export * from "./util/IntervalTimeline";
  export * from "./util/StateTimeline";
  