How to use the redux-saga/effects.all function in redux-saga

const root = function* root() {
	yield all([
		init(),
		createChannel(),
		hello(),
		rooms(),
		login(),
		connect(),
		messages(),
		selectServer(),
		state(),
		starredMessages(),
		pinnedMessages(),
		mentionedMessages(),
		snippetedMessages(),
		roomFiles()
	]);
};

function* root() {
  yield all([
    fork(login)
  ]);
}

function* defaultSaga() {
  yield all([
    fork(takeLatest, GET_ADMIN_DATA, getData),
  ]);
}

export default function* rootSaga() {
  yield all([fetchData(), watchFetchRequest()])
}

export default function* rootSaga() {
  yield all([
    manageUserState(),
    watchErrors(),
    watchProjects(),
    watchUi(),
    watchClients(),
    watchCompiledProjects(),
    watchAssignments(),
  ]);
}

export default function* rootSaga() {
    yield all([
        ...azureResourceSagas,
        ...connectionStringsSagas,
        ...deviceListSagas,
        ...deviceContentSagas,
        ...notificationsSagas,
    ]);
}

export default function* analyticsRootSaga() {
  yield all([
    takeEvery([loginTypes.LOGIN.SUCCESS, loginTypes.LOGOUT.SUCCESS], loginSaga),
    takeEvery(todosTypes.TODOS.NEW.SAVE, newTodoSaga),
    takeEvery(todosTypes.TODOS.SET_STATUS, updateTodoSaga),
    takeEvery(todosTypes.TODOS.SET_FIRESTORE, setFirestoreSaga),
    takeEvery(storageTypes.SEND_FILE, sendFileSaga),
  ])
}

export function* watchModel(buttons, { payload }) {
  const { prefix, key } = payload;
  const modelLink = `models.${prefix}['${key}']`;

  if (buttons[modelLink]) {
    yield all(buttons[modelLink].map(button => fork(resolveButton, button)));
  }
}

export default function* rootSaga() {
  yield all([fork(watchGetMembers)]);
}