ChainingCalls nonChainingCall();
  }

  private static final class ForwardingChainingCalls implements ChainingCalls {
    final ChainingCalls delegate;

    ForwardingChainingCalls(ChainingCalls delegate) {
      this.delegate = delegate;
    }

    @CanIgnoreReturnValue
    @Override
    public ForwardingChainingCalls chainingCall() {
      delegate.chainingCall();
      return this;
    }