History of Bits::count 1 change

In crates/jet/src/swarm.rs, lines 66–68 on 01ab9ae7e764b8069aadf3fa453a91716527e5894e95524048fda76d06c59492. 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 66,68:crates/jet/src/swarm.rs.