History of enabled 3 changes

In crates/hub/src/flow.rs, lines 24–35 on 8ac2aa4ca6d171b3734238905f62b979d7be5530c6063b64d4c641d636c4fae7. 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 24,35:crates/hub/src/flow.rs.