Module 937136

function(e,t,n){n.d(t,{p:()=>i});class i{pending=new Set;fetching=new Set;empty(){return 0===this.pending.size&&0===this.fetching.size}status(e){return this.pending.has(e)?0:this.fetching.has(e)?1:null}addWant(e){this.fetching.has(e)||this.pending.add(e)}removeWant(e){this.pending.delete(e),this.fetching.delete(e)}nextWants(e){let t=[...this.pending];return t.length=Math.min(e,t.length),t}markFetching(e){for(let t of e)this.pending.delete(t),this.fetching.add(t)}markCompleted(e){for(let t of e)this.pending.delete(t),this.fetching.delete(t)}markFailed(e){for(let t of e)this.pending.add(t),this.fetching.delete(t)}async try(e,t){try{this.markFetching(e);let n=await t();return this.markCompleted(e),n}catch(t){throw this.markFailed(e),t}}}}