Josh Juran

The logic and tables for slopeangle conversion are loosely based on Executor source code, as documented in .

For now I've disabled async I/O for iterating directories. Please run `upgrade` and try the latest MacRelix.

I don't use Git modules because (a) my port of Git to classic Mac OS (via MacRelix) doesn't support them, and (b) they're misdesigned to track the location of the...