History of write 1 change

In crates/oxy-server/tests/http.rs, lines 8–12 on 543bbf64d127d15e7be2d6692d8f5c8e155f48cc555c4f53dbaf89f07957e749. 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 8,12:crates/oxy-server/tests/http.rs.