public static void IndexerSet <TBase>(ITypeSet <TBase> instance, Type key, TBase value)
{
IDictionaryContracts.IndexerSet(instance, key);
Contracts.Requires.That(value.GetType().IsImplementationOfType(key));
}
public static void IndexerGet <TBase>(ITypeSet <TBase> instance, Type key) => IDictionaryContracts.IndexerGet(instance, key);
