hacking on https://google.github.io/comprehensive-rust/ to figure this rust world out

Vincent Batts 7402a7ec82 borrowing and references on Point		2023-01-17 15:05:14 -05:00
src	borrowing and references on Point	2023-01-17 15:05:14 -05:00
target	borrowing and references on Point	2023-01-17 15:05:14 -05:00
Cargo.lock	compound types	2023-01-14 13:57:39 -05:00
Cargo.toml	single owner. borrowed references are "moved"	2023-01-16 19:12:42 -05:00