History of router 1 change

In crates/hub/src/lib.rs, lines 71–73 on 129c23effb73038c25c83ff06ec74115776c5d8a85a99d8d656611c630798dfe. 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 71,73:crates/hub/src/lib.rs.