defer cts.lock.Unlock()
	var hrs []heldRequest
	for {
		for plName, hrs = range cts.heldRequestsMap {
			goto GotOne
		}
		return "", nil, 0
	GotOne:
		if nhr := len(hrs); nhr > 0 {
			hrv := hrs[nhr-1]
			hrs = hrs[:nhr-1]
			hr = &hrv
		}
		if len(hrs) == 0 {
			delete(cts.heldRequestsMap, plName)
		} else {
			cts.heldRequestsMap[plName] = hrs
		}
		if hr != nil {

og/2018/03/focus-visible-and-backwards-compatibility/\n[tabindex=\"-1\"]:focus:not(:focus-visible) {\n  outline: 0 !important;\n}\n\n\n// Content grouping\n//\n// 1. Add the correct box sizing in Firefox.\n// 2. Show the overflow in Edge and IE.\n\nhr {\n  box-sizing: content-box; // 1\n  height: 0; // 1\n  overflow: visible; // 2\n}\n\n\n//\n// Typography\n//\n\n// Remove top margins from headings\n//\n// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top\n// margin for...

og/2018/03/focus-visible-and-backwards-compatibility/\n[tabindex=\"-1\"]:focus:not(:focus-visible) {\n  outline: 0 !important;\n}\n\n\n// Content grouping\n//\n// 1. Add the correct box sizing in Firefox.\n// 2. Show the overflow in Edge and IE.\n\nhr {\n  box-sizing: content-box; // 1\n  height: 0; // 1\n  overflow: visible; // 2\n}\n\n\n//\n// Typography\n//\n\n// Remove top margins from headings\n//\n// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top\n// margin for...

                    "ar=ar\nbg=bg\nbn=bn\nca=ca\nckb-iq=ckb-iq\nckb_IQ=ckb-iq\ncs=cs\nda=da\nde=de\nel=el\nen=en\nen-ie=en-ie\nen_IE=en-ie\nes=es\net=et\neu=eu\nfa=fa\nfi=fi\nfr=fr\ngl=gl\ngu=gu\nhe=he\nhi=hi\nhr=hr\nhu=hu\nhy=hy\nid=id\nit=it\nja=ja\nko=ko\nlt=lt\nlv=lv\nmk=mk\nml=ml\nnl=nl\nno=no\npa=pa\npl=pl\npt=pt\npt-br=pt-br\npt_BR=pt-br\nro=ro\nru=ru\nsi=si\nsq=sq\nsv=sv\nta=ta\nte=te\nth=th\ntl=tl\ntr=tr\nuk=uk\nur=ur\nvi=vi\nzh-cn=zh-cn\nzh_CN=zh-...

respond to pointer events.\n//\n// Credit: https://github.com/suitcss/base\n[tabindex=\"-1\"]:focus {\n  outline: 0 !important;\n}\n\n\n// Content grouping\n//\n// 1. Add the correct box sizing in Firefox.\n// 2. Show the overflow in Edge and IE.\n\nhr {\n  box-sizing: content-box; // 1\n  height: 0; // 1\n  overflow: visible; // 2\n}\n\n\n//\n// Typography\n//\n\n// Remove top margins from headings\n//\n// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top\n// margin for...