Type Errors
[E] Line 1, column 5:
The module or file School can't be found.
  - If it's a third-party dependency:
    - Did you list it in bsconfig.json?
    - Did you run `rescript build` instead of `rescript build -with-deps`
      (latter builds third-parties)?
  - Did you include the file's directory in bsconfig.json?