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i=document.getElementById(l[1]);i&&(i.open=!0)}let e=[...document.querySelectorAll(o.PLAY_HREF)],t=i=>e.find(s=>s.hash===i.getAnchorHash());for(let i of document.querySelectorAll(o.PLAY_CONTAINER)){let s=new g(i),r=t(s);r?r.addEventListener("click",()=>{s.expand()}):console.warn("example href not found")}}var p=class{constructor(e){this.el=e;this.el.addEventListener("change",t=>{let i=t.target,s=i.value;i.value.startsWith("/")||(s="/"+s),window.location.href=s})}};function A(l){let e=document.createElement("label");e.classList.add("go-Label"),e.setAttribute("aria-label","Menu");let t=document.createElement("select");t.classList.add("go-Select","js-selectNav"),e.appendChild(t);let i=document.createElement("optgroup");i.label="Outline",t.appendChild(i);let s={},r;for(let a of l.treeitems){if(Number(a.depth)>4)continue;a.groupTreeitem?(r=s[a.groupTreeitem.label],r||(r=s[a.groupTreeitem.label]=document.createElement("optgroup"),r.label=a.groupTreeitem.label,t.appendChild(r))):r=i;let 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t=e.groupTreeitem;for(e.isVisible=!0;t&&t.el!==this.el;)t.isExpanded()||(e.isVisible=!1),t=t.groupTreeitem;e.isVisible&&(this.lastTreeitem=e)}}setFocusToItem(e,t=!0){e.el.tabIndex=0,t&&e.el.focus();for(let i of this.treeitems)i!==e&&(i.el.tabIndex=-1)}getIndexFirstChars(e,t){for(let i=e;i<this.firstChars.length;i++)if(this.treeitems[i].isVisible&&t===this.firstChars[i])return i;return-1}},L=class{constructor(e,t,i){var a,n,d,c,v;e.tabIndex=-1,this.el=e,this.groupTreeitem=i,this.label=(n=(a=e.textContent)==null?void 0:a.trim())!=null?n:"",this.tree=t,this.depth=((i==null?void 0:i.depth)||0)+1,this.index=0;let s=e.parentElement;(s==null?void 0:s.tagName.toLowerCase())==="li"&&(s==null||s.setAttribute("role","none")),e.setAttribute("aria-level",this.depth+""),e.getAttribute("aria-label")&&(this.label=(c=(d=e==null?void 0:e.getAttribute("aria-label"))==null?void 0:d.trim())!=null?c:""),this.isExpandable=!1,this.isVisible=!1,this.isInGroup=!!i;let 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