History of router 1 change

In crates/hub/src/lib.rs, lines 47–49 on 1b3a00986a5af27d50714ac69a47297eb1eea88fa1017ee53bbc8d963d723859. 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 47,49:crates/hub/src/lib.rs.