We use in multiple places a map with empty struct values as set.
Add a simple Set datatype that we can be used instead.
This allows to remove duplication and simplify the code in multiple places.
(More occurrences will be changed to use the Set datatype in follow-ups)
We use in multiple places a map with empty struct values as set. Add a simple Set datatype that we can be used instead. This allows to remove duplication and simplify the code in multiple places.
(More occurrences will be changed to use the Set datatype in follow-ups)