History of main 9 changes

In src/main.rs, lines 8–23 on 83e0677b07fe8dc95dd42ab6c00760d520decd6ac3a3761134edfa8bf028b0c3+fce44ae9ad290390138d421f79733a5257e2ce15cbc87ad780861d1b44677c17+ff1f62fee65473fe0769680b297ec28fa60db0ca8d231f68e5c3b99406a59175. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 8,23:src/main.rs.