History of dispatch 5 changes

In crates/oxy-server/src/lib.rs, lines 497–508 on 642fa213de80028beaac55764ddb218936e6ee784f3c884ff7533308ec5edcf8. 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 497,508:crates/oxy-server/src/lib.rs.