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import { Evt } from "../lib/index.ts";
let evt= new Evt<string>();
evt.attach(()=>{});
evt.attachOnce(()=>{});
evt.waitFor();
evt.attachPrepend(Evt.newCtx(), ()=>{});
let detachedHandlers= evt.detach();
console.assert( detachedHandlers.length === 4, "m1" );
console.assert( !evt.getHandlers().length ,"m2");
console.log("PASS");