History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 385–403 on 8b7986dd3cb0152e7e433b24701abaea443209e81be3effd7cdcb6457431b5ce. 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 385,403:crates/oxy-server/src/lib.rs.