History of router 1 change

In crates/hub/src/lib.rs, lines 66–68 on 3e5cd2eba62654482a1214b1c387ffce03fa802047622660d17878689e42007f. 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 66,68:crates/hub/src/lib.rs.