History of main 1 change

In build.rs, lines 4–27 on d443639bcf35254060952ddc1838a83bae5b1f99857703acdab5e2423dfbfdae. 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.