History of main 1 change

In build.rs, lines 4–27 on b582948f1912885006d8a3c2471bcd6ae0acc2b2172055b53e005846938dd2d0. 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 4,27:build.rs.