History of main 1 change

In build.rs, lines 4–27 on f05b84d1ad2d93d2027bc1e09fe393984c6a32e9b2d4016a11b6858f873b8b3c. 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.