def key
import bendvy-ecs-core@0.1.0.4/relation_graph.bend as RelationGraphimport Base
import relation_types.bend as T
5# Experimental maintained inverse implementation. Does not call graph-spec.
6def key(~S: Data,descriptor: T.Descriptor<S>) -> U32:
7 match descriptor:
8 case T.Descriptor{key,_,_,_}: key