History of topic::diffusion 1 change

In crates/hub/src/events.rs, lines 62–64 on 2abea30809ddf37d992b1ab5743b0f2b0c7daa1ddef9ecc1bd93864948816602. 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 62,64:crates/hub/src/events.rs.