Memoising effects

const makeClient = Effect.gen(function* () {
  const client = yield* HttpClient.HttpClient;
  return HttpRpcResolver.make<AppRouter>(
    client.pipe(
      HttpClient.mapRequest(HttpClientRequest.prependUrl('http://localhost:3000/rpc'))
    )
  ).pipe(RpcResolver.toClient);
});

const fetchDataFunction = () => {
  return Effect.runPromise(
    Effect.gen(function* () {
      const client = yield* makeClient;
      const data = yield* client(new Search());
      return data;
    }).pipe(
      Effect.provide(FetchHttpClient.layer)
    )
  );
};

const fetchDataFunction = () => {
  return Effect.runPromise(
    Effect.gen(function* () {
      const client = yield* Effect.cached(makeClient); // <!-- cache here
      const data = yield* client(new Search());
      return data;
    }).pipe(
      Effect.provide(FetchHttpClient.layer)
    )
  );
};