func Register(name string, manager RepositoryManager) {
	if managers == nil {
		managers = make(map[string]RepositoryManager)
	}
	managers[name] = manager
}
func Register(name string, manager RepositoryManager) {
	if managers == nil {
		managers = make(map[string]RepositoryManager)
	}
	managers[name] = manager
}
func Register ( name string , manager RepositoryManager ) { if managers == nil { managers = make ( map [ string ] RepositoryManager ) } managers [ name ] = manager }
// Register registers a new repository manager, that can be later configured
// and used.
Register registers a new repository manager that can be later configured and used .