func WithMaxConcurrentStreams(streams int) Option {
	return func(settings *clientSettings) error {
		settings.maxConcurrentStreams = streams
		return nil
	}
}
func WithMaxConcurrentStreams(streams int) Option {
	return func(settings *clientSettings) error {
		settings.maxConcurrentStreams = streams
		return nil
	}
}
// WithMaxConcurrentStreams instructs the New* functions to create client that
// can have at most 'streams' concurrent streams open with pachd at a time