History of Picker::reorder 2 changes

In crates/jet/src/swarm.rs, lines 248–265 on 1a50d4dae89c5f7a4a69834a59cc9808c81d9f0a72d8f62c2c391d159282f766. 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 248,265:crates/jet/src/swarm.rs.