History of run 3 changes

In src/main.rs, lines 129–324 on 5b1114a049057de07d38c50a401abbd4893bd1babc3bd97e068315fbf15bd6dd. 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 129,324:src/main.rs.