History of enabled 2 changes

In crates/hub/src/flow.rs, lines 24–31 on 8dcaeeb848c691cd04f0f23e9e6d638be3b22bdbd124ed16312f28f825cbc3d4. 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 24,31:crates/hub/src/flow.rs.