E7023 Stdlib Validation Errors
directory-not-empty
directory not empty
When this occurs
`io.remove_dir()` called on a non-empty directory
Example error message
error[E7023]:
directory not empty: remove /path/to/dir: directory not empty
How to fix
Remove all files and subdirectories first, or use `io.remove_all()` for recursive deletion (use with caution).