type:DocumentType<User> = new kryo.DocumentType<User>({properties: {...PartialUser.type.properties,recentRoutes: {type: new kryo.ArrayType({itemType: PartialRoute.type,maxLength: 30})},favoriteRoutes: {type: new kryo.ArrayType({itemType: PartialRoute.type,maxLength: 30})}}})
Safe deserializer