History of Bus::deliver 1 change

In crates/hub/src/bus.rs, lines 164–169 on 5588bb3631d2016d3b5365c4665ded2f18ab9982fc70daf1599091cc90077ddb. 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 164,169:crates/hub/src/bus.rs.