Rudolf Byker

Rebased and added tests :)

Rebased again. Please consider.

Thanks for considering this, and for the tips. Extra info about my use case: A depedency might add another subclass to their class hierarchy, and I have on converter for...

The same scenario applies here, which I detailed [over there](https://github.com/xlwings/xlwings/issues/2170#issuecomment-1439492505): It's not always feasible to specify the converter explicitly: The code that defines the Converter does not always have access...

@fzumstein I'm currently following `DEVELOPER_GUIDE.md`, and getting stuck at `pip install -e ".[all]"` due to some issue with Rust. I'm not a Rust developer (yet?) so is there any way...

Thanks. I followed that, and the rest of the instructions. I wrote my test UDFs in `udf_tests.py`, and added them in `udf_tests.xlsm`. But I'm still not managing to run them....

In the console, I see: ``` Traceback (most recent call last): File "", line 1, in File "c:\aa\xlwings\xlwings\server.py", line 16, in raise ImportError( ImportError: Couldn't find 'pywin32'. Install it via'pip...

> In this case, you've got an issue with pywin32 as `import win32api` fails: https://github.com/xlwings/xlwings/blob/main/xlwings/server.py#L14 Now you're just repeating exactly what I said in the first half of my post...

> why is that type signature necessary? Why not have a ResultAsync instead? - Because of third-party code over which I have no control. - Because of legacy code which...

Many people in many different issues here have been asking how they can better integrate `async/await` with `neverthrow`. Most notably, people want to use `await` inside a function that returns...