History of main 9 changes

In src/main.rs, lines 8–23 on 3ec96ad1b0bb34019073facabd282adf79629f0d259e8f80e1a922043e14bd3c+75036530b62161b517e759e8319fc1fdc21e45d9e62e1d01ab78b8ffc0673ba2+978470f76e66f52975c82b9be74696bc1852a848b7c1eea16b2e693128853776. 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.