function isPromise(value) {
  return !!value && typeof value === "object" && typeof value.then === "function";
}
async function* streamAsyncIterator(stream) {
  const reader = stream.getReader();
  try {
    while (true) {
      const { done, value } = await reader.read();
      if (done)
        return;
      yield value;
    }
  } finally {
    reader.releaseLock();
  }
}
export {
  isPromise,
  streamAsyncIterator
};