History of main 9 changes

In src/main.rs, lines 8–23 on 1d360c91a28966769c98cce7bbe563806655418237ff8b80a435907ca878d1dc+59171dcff221179761d3e4fbeaa1c398cbfa253be6b27f76f3dadd84f6d5cf45+75036530b62161b517e759e8319fc1fdc21e45d9e62e1d01ab78b8ffc0673ba2. 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.