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import { Fastro } from "../mod.ts";const server = new Fastro();
server  // global middleware  // it can be accessed from any URL.  .use((req) => {    req.hello = "hello";  })  // url middleware  // it can only be accessed from the url that has been registered.  .use("/ok", (req) => {    req.sendOk = (payload: string) => {      req.send(payload);    };  })  .get("/ok", (req) => {    // call global middleware    console.log(req.hello);    // call url middleware    req.sendOk("ok");  });
await server.listen({ port: 8000 });