History of router 1 change

In crates/hub/src/lib.rs, lines 67–69 on bf3d07541368f292b04d0d7532dfd263174396eaad73bb62cd9c76252c558e1e. 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.