History of main 1 change

In src/main.rs, lines 50–58 on 4f22a8fd0ed4632a2791f76e2ff490f6331a911135a90c8c07832452755ace05. 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 50,58:src/main.rs.