SwiftDocCRemoveUnusedReferencesTransformationStructureRemoveUnusedReferencesTransformationA transformation that removes unused references from a render node.struct RemoveUnusedReferencesTransformationTopicsInitializersinit()Initializes a new transformer.Instance Methodsfunc transform(renderNode: RenderNode, context: RenderNodeTransformationContext) -> RemoveUnusedReferencesTransformation.RenderNodeTransformationResultRemoves references that are unreferenced in a given context from the given render node.