History of router 1 change

In crates/hub/src/lib.rs, lines 67–69 on e271a37b629a7c18c4409e2e7333342b2f189316e2da1fdf7c2db6aec818472c. 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 67,69:crates/hub/src/lib.rs.