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import { Evt } from "../lib/index.ts";import { assert } from "https://raw.githubusercontent.com/garronej/tsafe/v1.0.0/deno_dist/assert.ts";
const evtText = new Evt<string>();
const text = "ok";
evtText.evtAttach.attach(    ({ op })=> evtText.isHandledByOp(op, text),    () => evtText.post(text));
let str = "";
evtText.attachOnce(str_ => str = str_);
assert(str === "ok");
console.log("PASS");