lazyObservable.current is missing | undefined in type signature

[lukebjerring]

mobx-utils/src/lazy-observable.ts

Line 45 in 3a1ee03

* current(): T,

Given that we're fine to omit the initial value fallback, current() can return undefined while the promise is unresolved. The code snippet example even compares current() === undefined.

[Nokel81]

This seems to be resolved in the latest version, it is now dependent on if you provide an initial value