4 example scripts of the #477 removal sweep, each exercised by
`test_docs_examples.py`,
- `actor_spawning_and_causality.py`: the simplest possible
`to_actor.run()` demo — private call-scoped nursery, block on
and print the one-shot's result.
- `remote_error_propagation.py`: blocking `to_actor.run(an=n)`
raises the boxed `AssertionError` in the caller's task,
cancelling the sibling daemons.
- `parallelism/single_func.py`: bg-burn a core in the parent via
a local task-nursery while the one-shot burns (and returns
from) a subactor.
- `a_trynamic_first_scene.py`: donny + gretchen wait on each
*other* so their one-shots run concurrently in a local
task-nursery against a shared `an` (mirrors the migrated
`test_trynamic_trio`).
Gate: all 4 green via the example-runner suite.
(this patch was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code