Macro Weirdness

Steps to reproduce

1. Clone this repo
2. Install shadow-cljs npm module

npm install -g shadow-cljs

3. Run the project

shadow-cljs watch app

4. Connect to the nREPL with your editor.
5. Load the example ns and check the value of bar
6. Load the core ns and check the value of bar. Notice the values are the same.
7. Edit the content of short.txt
8. Reload the example ns and see that the value of bar has now changed.
9. Reload the core ns and see that the value of bar has NOT changed.
10. ???