History of main 9 changes

In src/main.rs, lines 8–23 on 6e6668830bafa7ed6d030c2e81ff1f59af13acd8bba0c23548e5082ea32d50d3+75036530b62161b517e759e8319fc1fdc21e45d9e62e1d01ab78b8ffc0673ba2+e42e4e197512b19cc50a630c1a8f85cf0f6c844acce032a759c63837b54b2dc0. 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.