History of enabled 2 changes

In crates/hub/src/flow.rs, lines 24–31 on a6d824c5ebf565d6c29e00acb4f646d80640a7810e3eda0c6953099ec4adb9a0. 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.