message: chore: remove overloads
diff: @@ -2,8 +2,6 @@ import { OperatorFunction, ObservableInput, ObservedValueOf } from '../types';
  import { switchMap } from './switchMap';
  import { identity } from '../util/identity';
  -export function switchAll<O extends ObservableInput<any>>(): OperatorFunction<O, ObservedValueOf<O>>;
  -
  /**
  * Converts a higher-order Observable into a first-order Observable
  * producing values only from the most recent observable sequence
  @@ -59,6 +57,6 @@ export function switchAll<O extends ObservableInput<any>>(): OperatorFunction<O,
  * @see {@link mergeAll}
  */
  -export function switchAll<T>(): OperatorFunction<ObservableInput<T>, T> {
  +export function switchAll<O extends ObservableInput<any>>(): OperatorFunction<O, ObservedValueOf<O>> {
  return switchMap(identity);
  }
  