History of main 9 changes

In src/main.rs, lines 8–23 on 59171dcff221179761d3e4fbeaa1c398cbfa253be6b27f76f3dadd84f6d5cf45+75036530b62161b517e759e8319fc1fdc21e45d9e62e1d01ab78b8ffc0673ba2+b8a0399319fc9b989db780bb5ddbbfea659c23d57aaac890c5541780b235fe48. 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.