revert some changes

registry/registry.go

@@ -33,3 +33,32 @@ var (
 func NewRegistry(opts ...Option) Registry {
 	return newConsulRegistry(opts...)
 }
+
+// Register a service node. Additionally supply options such as TTL.
+func Register(s *Service, opts ...RegisterOption) error {
+	return DefaultRegistry.Register(s, opts...)
+}
+
+// Deregister a service node
+func Deregister(s *Service) error {
+	return DefaultRegistry.Deregister(s)
+}
+
+// Retrieve a service. A slice is returned since we separate Name/Version.
+func GetService(name string) ([]*Service, error) {
+	return DefaultRegistry.GetService(name)
+}
+
+// List the services. Only returns service names
+func ListServices() ([]*Service, error) {
+	return DefaultRegistry.ListServices()
+}
+
+// Watch returns a watcher which allows you to track updates to the registry.
+func Watch(opts ...WatchOption) (Watcher, error) {
+	return DefaultRegistry.Watch(opts...)
+}
+
+func String() string {
+	return DefaultRegistry.String()
+}