try: recursive apply with incomplete namedtuples

[haakon-e]

• Code follows the style guidelines OR N/A.
• Unit tests are included OR N/A.
• Code is exercised in an integration test OR N/A.
• Documentation has been added/updated OR N/A.

[haakon-e]

This change is part of the following stack:

• try: recursive apply with incomplete namedtuples #2353 ◀

_{Change managed by git-spice.}