History of main 9 changes

In src/main.rs, lines 8–23 on 65aebbe4905695016bf49c89a2e9eed1eb729c3adb971b178d928664319b04f2+75036530b62161b517e759e8319fc1fdc21e45d9e62e1d01ab78b8ffc0673ba2+f97d3556db5fec09ebd0c519f38c855eef859a7e49be0f41a477423d175fc3a9. 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.