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function(e,t,n){n.d(t,{o:()=>r}),n(321073);var i=n(820066);let l=new WeakMap,s=new WeakMap,r={isMerging:e=>s.get(e)??!0,isSaving:e=>l.get(e)??!0,withoutMerging(e,t){let n=this.isMerging(e);s.set(e,!1);try{t()}finally{s.set(e,n)}},withoutSaving(e,t){let n=this.isSaving(e);l.set(e,!1);try{t()}finally{l.set(e,n)}},withSingleEntry:(e,t)=>a(e,"other",!1,t),withMergedEntry:(e,t)=>a(e,"other",!0,t),currentEntry:e=>e.history.stack.length>0?e.history.stack[e.history.index]:null,insertOrMergeEntry(e,t){let n=!(arguments.length>2)||void 0===arguments[2]||arguments[2],i=r.currentEntry(e);r.isMerging(e)&&i?.mergeable?this.mergeEntry(e,n):this.insertEntry(e,t,n)},insertEntry(e,t){let n=!(arguments.length>2)||void 0===arguments[2]||arguments[2],l=arguments.length>3?arguments[3]:void 0,s=arguments.length>4?arguments[4]:void 0;s=s??e.selection,l=l??i.VW.richValue(e);let{history:a}=e,o=r.currentEntry(e);for(null!=o&&(o.mergeable=!1),a.stack.length>0&&(a.stack.length=a.index+1);a.stack.length>=250;)a.stack.shift();a.stack.push({type:t,mergeable:n,createdAt:Date.now(),value:l,selection:s}),a.index=a.stack.length-1},mergeEntry(e){let t=!(arguments.length>1)||void 0===arguments[1]||arguments[1],{selection:n}=e,l=i.VW.richValue(e),s=r.currentEntry(e);null!=s&&(s.value=l,s.selection=n,t||(s.mergeable=!1))}};function a(e,t,n,s){let a=e.children,o=e.selection,c=r.isSaving(e);l.set(e,!1);try{let l=s();return c&&(n?r.mergeEntry(e):e.children!==a?r.insertEntry(e,t,!1):r.isMerging(e)&&null!=e.selection&&(null==o||!i.ZF.equals(e.selection,o))&&r.mergeEntry(e)),l}finally{l.set(e,c)}}}