After the docs are restructured, add a tutorial for the "Advanced Users" on how to define a new IoAwaitable, which would also show how the execution environment is propagated beyond just passing the io_env parameter:
- what it means to use stop token everywhere down
- what it means to propagate and use the passed allocator
- what it means to respect the executor.
After the docs are restructured, add a tutorial for the "Advanced Users" on how to define a new IoAwaitable, which would also show how the execution environment is propagated beyond just passing the
io_envparameter: