History of router 1 change

In crates/hub/src/lib.rs, lines 73–75 on 72cde3da4176aff69eecc9cc4a625aa277dc22cd4cd5728ab1e18d0646135100. 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 73,75:crates/hub/src/lib.rs.