History of bad 1 change

In crates/hub/src/keyless.rs, lines 67–69 on oh-comment-body-file. 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 67,69:crates/hub/src/keyless.rs.