fun <E:Any, T:Iterable<E?>>Assert<T>.enthaeltNullableEintraege(assertionCreatorOrNull:(Assert<E>.()->Unit)?, varargotherAssertionCreatorsOrNulls:(Assert<E>.()->Unit)?): AssertionPlant<T>(source) Deprecated: Use `enthaelt` instead; will be removed with 1.0.0