Needle is a dependency injection container for Ruby. This weekly update release fixes a few bugs, and includes the following new features:

* Parameterized services.

* Multiton services.

* Added Container#use, Container#use!, and Container#defaults for setting default options for services.

* Added :log_for service, which is a parameterized version of the :logs service.

* DefinitionContext now passes all unknown messages through to the container.

Try it out, and be sure to submit bug reports and feature requests!