Save-thread-result

- this release does not add any new functionality nor modify existing functionality

See commit ed510077667cf7e2c3da55bce0d448d118e6df16 and 3 for more context.

- this release does not add any new functionality nor modify existing functionality

- this release does not add any new functionality nor modify existing functionality
- HOWEVER, if any existing code relied on any undocumented, implementation
details of the previous `ThreadWithResult` implementation, the previous
implementation can be accessed by doing something like


from save_thread_result import ___init__OverrideThreadWithResult as ThreadWithResult

code to use ThreadWithResult remains unchanged


- for an explanation about the changes to the `ThreadWithResult`
implementation, see commit 7885b33d24f339e511d37f15c83d2b71a8ec4bbd

- this release does not add any new functionality nor modify existing functionality

- this release does not add any new functionality nor modify existing functionality