throw new RuntimeException(e);
            }
        }

        @Override
        public boolean isAsync() {
            return async;
        }

        public void setAsync(boolean async) {
            this.async = async;
        }

        @Override
        public boolean isRetainPayload() {
            return retainPayload;
        }

        void testVerifySignatureAsync() throws Exception {
            byte[] buffer = new byte[1024];
            echoResponse.setDigest(mockDigest);
            setAsync(echoResponse, true);

            boolean result = echoResponse.verifySignature(buffer, 0, 100);

            assertTrue(result);
            assertFalse(echoResponse.isVerifyFailed());

            return this.notifyInformation;
        }

        @Override
        public boolean isAsync() {
            return this.async;
        }

        public void setAsync(boolean async) {
            this.async = async;
        }

        @Override
        public CommonServerMessageBlockResponse getNextResponse() {
            return this.nextResponse;
        }

// Send - sends events to targets identified by target IDs.
func (list *TargetList) Send(event Event, targetIDset TargetIDSet, sync bool) {
	if sync {
		list.sendSync(event, targetIDset)
	} else {
		list.sendAsync(event, targetIDset)
	}
}

func (list *TargetList) sendSync(event Event, targetIDset TargetIDSet) {
	var wg sync.WaitGroup
	for id := range targetIDset {
		target, ok := list.get(id)
		if !ok {
			continue

        state["context_b"] = f"finished b with a: {state['context_a']}"


@app.get("/async")
async def get_async(state: str = Depends(asyncgen_state)):
    return state


@app.get("/sync")
async def get_sync(state: str = Depends(generator_state)):
    return state


@app.get("/async_raise")
async def get_async_raise(state: str = Depends(asyncgen_state_try)):
    assert state == "asyncgen raise started"