…and transformable attributes.

…and transformable attributes. (Method declaration.)

Generates accessors for indirect relationships based on BAUUID transformable attribute. Invokes a fetch using the attribute as the 'uuid' attribute on the fetch's entity, and the entity is determined by either the attribute name or a userInfo dictionary entry.

In ActorKit, the stateUUID property of ActorTrait does not map to a known Entity class at compile time. We must determine the right Entity at runtime. "State" is a protocol.

…, using the key "fetchedResult" in the fetched property's userInfo dictionary.

In your machine template, check isSingular, and if so, add a method to return the -lastObject from the fetched results array.

…is part of unknown model.

"fetchClassName" key in userInfo on fetch key attribute.