History of router 1 change

In crates/hub/src/lib.rs, lines 67–69 on e15409084ed6de68f460f830d74c15458dcee9ab20a6c8dd39145d04a895d54e. 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.