History of main 1 change

In src/main.rs, lines 50–58 on c8f92cc5f89e347bceba04eb5bca7c446b81999103dc4d8ce61004004dab2d0a. 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.