public static MetadataDefinition Create(
     MetadataReader reader, NamespaceDefinitionHandle namespaceHandle)
 {
     var definition = reader.GetNamespaceDefinition(namespaceHandle);
     return new MetadataDefinition(
         MetadataDefinitionKind.Namespace,
         reader.GetString(definition.Name))
     {
         Namespace = definition
     };
 }