History of bookmarks 3 changes

In crates/hub/src/coverage.rs, lines 675–680 on diffusion-pin-bookmark. 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 675,680:crates/hub/src/coverage.rs.