function httpSubRouteIs(route $route)
{
$indexed = self::routeIndexerOfIndexedIs(clone $this, $this->indexer);
$indexed = self::routeAggregatorOfIndexedIs($indexed, $this->aggregator);
$route->httpRouteIndexerIs($indexed);
$indexed->indexer = $indexed->routeIndexer;
$indexed = self::routeIndexerIsBlackholeForIndexed($indexed);
$indexed->routeAggregator->httpSubRouteIs($route);
$indexed = self::routeAggregatorIsBlackholeForIndexed($indexed);
return $indexed;
}
