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

Vincent Batts b0c18ed28b this works, but without reference, this moves ownership so can only be ... called once		2023-01-16 19:30:11 -05:00
src	this works, but without reference, this moves ownership so can only be	2023-01-16 19:30:11 -05:00
target	this works, but without reference, this moves ownership so can only be	2023-01-16 19:30:11 -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