History of Swarm::still 1 change

In crates/backdrop/src/swarm.rs, lines 173–175 on api-unknown-fields. 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 173,175:crates/backdrop/src/swarm.rs.