3.9.1 Customizing Threading

3.9.1.1 Loose Threads		How Gnus gathers loose threads into bigger threads.
3.9.1.2 Filling In Threads		Making the threads displayed look fuller.
3.9.1.3 More Threading		Even more variables for fiddling with threads.
3.9.1.4 Low-Level Threading		You thought it was over... but you were wrong!