| ConcurrentLazySingleton | Same as LazySingleton with the addition of allowing for more
concurrency. |
| ConcurrentLazySingletonScope | A singleton factory that returns a Guice com.google.inject.Scope that enables concurrent lazy singletons. |
| LazySingleton | com.google.inject.Scope annotation that marks a class as singleton that should NOT be
allocated eagerly. |
| LazySingletonScope | A singleton factory that returns a Guice com.google.inject.Scope that enables lazy singletons. |
| ScopesModule | Guice module to register scopes. |