@visactor/vrender-core/es/common/inversify-lite/utils/async.js

```typescript import { xxx } from '@visactor/vrender-core'; ```

function isPromise(object) {
    return ("object" == typeof object && null !== object || "function" == typeof object) && "function" == typeof object.then;
}

function isPromiseOrContainsPromise(object) {
    return !!isPromise(object) || Array.isArray(object) && object.some(isPromise);
}

export { isPromise, isPromiseOrContainsPromise };
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