ret := &ObjectSet{}
	for _, obj := range o.objMap {
		hasAll := true
		for _, l := range labels {
			lkv := strings.Split(l, "=")
			if len(lkv) != 2 {
				panic("label must have format key=value")
			}
			if !hasLabel(obj, lkv[0], lkv[1]) {
				hasAll = false
				break
			}
		}
		if hasAll {
			ret.append(obj)
		}
	}
	return ret
}

art.sn artanddesign.museum artcenter.museum artdeco.museum arte arte.bo arteducation.museum artgallery.museum arts.co arts.museum arts.nf arts.ro arts.ve artsandcrafts.museum arvo.network as as.us asago.hyogo.jp asahi.chiba.jp asahi.ibaraki.jp asahi.mie.jp asahi.nagano.jp asahi.toyama.jp asahi.yamagata.jp asahikawa.hokkaido.jp asaka.saitama.jp asakawa.fukushima.jp asakuchi.okayama.jp asaminami.hiroshima.jp ascoli-piceno.it ascolipiceno.it asda aseral.no ashgabad.su ashibetsu.hokkaido.jp ashikaga.tochigi.jp...

* E altre funzionalità (grazie a Starlette) come:
    * **WebSockets**
    * **GraphQL**
    * test molto facili basati su `requests` e `pytest`
    * **CORS**
    * **Cookie Sessions**
    * ...e altro ancora.

## Prestazioni