protected function & rewriteRoutingGetRoutesToMatch ($firstPathWord) {
		if (isset($this->routesGroups[$firstPathWord])) {
			$routes = & $this->routesGroups[$firstPathWord];
		} else if (isset($this->routesGroups[''])) {
			$routes = & $this->routesGroups[''];
		} else {
			$routes = [];
		}
		reset($routes);
		return $routes;
	}