History of Bits::len 1 change

In crates/jet/src/swarm.rs, lines 42–44 on 85998eeba77ec6507b58059a90d79840e98c0fee05f573c53e0af46406ebf78b. 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 42,44:crates/jet/src/swarm.rs.