message: refactor(bufferToggle): rename `liftedSource` to `source`.
diff: @@ -56,7 +56,7 @@ export function bufferToggle<T, O>(
  openings: SubscribableOrPromise<O>,
  closingSelector: (value: O) => SubscribableOrPromise<any>
  ): OperatorFunction<T, T[]> {
  - return operate((liftedSource, subscriber) => {
  + return operate((source, subscriber) => {
  const buffers: T[][] = [];
  // Subscribe to the openings notifier first
  @@ -87,7 +87,7 @@ export function bufferToggle<T, O>(
  )
  );
  - liftedSource.subscribe(
  + source.subscribe(
  new OperatorSubscriber(
  subscriber,
  (value) => {
  