48   MARL_ASSERT(FIBER->state == STATE,                                       \
100   MARL_ASSERT(bound == nullptr, "Scheduler already bound");  in bind()
114   MARL_ASSERT(bound != nullptr, "No scheduler bound");  in unbind()
121     MARL_ASSERT(it != bound->singleThreadedWorkers.byTid.end(),  in unbind()
123     MARL_ASSERT(it->second.get() == worker, "worker is not bound?");  in unbind()
234   MARL_ASSERT(worker != nullptr, "No Scheduler::Worker bound");  in Fiber()
247   MARL_ASSERT(worker == Worker::getCurrent(),  in wait()
254   MARL_ASSERT(worker == Worker::getCurrent(),  in switchTo()
290   MARL_ASSERT(false, "bad fiber state");  in toString()
316   MARL_ASSERT(deleted, "WaitingFibers::take() maps out of sync");  in take()
321   MARL_ASSERT(*this,  in next()
330   MARL_ASSERT(added, "WaitingFibers::add() fiber already waiting");  in add()
339     MARL_ASSERT(erased, "WaitingFibers::erase() maps out of sync");  in erase()
400       MARL_ASSERT(false, "Unknown mode: %d", int(mode));  in start()
419       MARL_ASSERT(false, "Unknown mode: %d", int(mode));  in stop()
528     MARL_ASSERT(!work.waiting.contains(fiber),  in enqueue()
594   MARL_ASSERT(work.num == work.fibers.size() + work.tasks.size(),  in waitForWork()
674   MARL_ASSERT(work.num == work.fibers.size() + work.tasks.size(),  in runUntilIdle()
685       MARL_ASSERT(idleFibers.count(fiber) == 0, "dequeued fiber is idle");  in runUntilIdle()
686       MARL_ASSERT(fiber != currentFiber, "dequeued fiber is currently running");  in runUntilIdle()
692       MARL_ASSERT(added, "fiber already idle");  in runUntilIdle()
728   MARL_ASSERT(to == mainFiber.get() || idleFibers.count(to) == 0,  in switchToFiber()