History of supersede 1 change

In crates/hub/src/flow.rs, lines 379–386 on d4a0043fded4b0533c2f0377373bce57e38279a2b3935cdc62be08123505630b. 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 379,386:crates/hub/src/flow.rs.