Related to module level docstring support (see [syntax issue](https://github.com/rescript-lang/syntax/issues/579)). When e.g. type hinting `Belt_Array`, I get `file module` as docs: <img width="502" alt="image" src="https://user-images.githubusercontent.com/1121889/175879535-1bd03b8e-969e-4adf-96b1-867a1b6dea63.png"> Ideally, it would show the module level docs instead.