History of write 1 change

In crates/oxy-server/tests/http.rs, lines 8–12 on b4fa2bc1ca6aabed7a2a89cc41b8d9b83993164eba99008d2a1bd74374784dce. 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.