func NewClient(hosts []string, optFns ...Option) Client {
	opts := getOptions(optFns)
	if opts.external {
		return newExternalClient(hosts, opts)
	}
	if opts.numClients > 1 {
		return newInternalMultiClient(hosts, opts)
	}
	return newClient(hosts, opts)
}
func NewClient(hosts []string, optFns ...Option) Client {
	opts := getOptions(optFns)
	if opts.external {
		return newExternalClient(hosts, opts)
	}
	if opts.numClients > 1 {
		return newInternalMultiClient(hosts, opts)
	}
	return newClient(hosts, opts)
}
func NewClient ( hosts [ ] string , optFns ... Option ) Client { opts := getOptions ( optFns ) if opts . external { return newExternalClient ( hosts , opts ) } if opts . numClients > 1 { return newInternalMultiClient ( hosts , opts ) } return newClient ( hosts , opts ) }
// NewClient returns a new Client that can make calls to a benchmark server.
NewClient returns a new Client that can make calls to a benchmark server .