History of schemas 2 changes

In crates/hub-api/src/lib.rs, lines 600–649 on 1553bfc9ae537a50984bff8b259f502f09e54e871e437e253869ea5e334b54f8. 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 600,649:crates/hub-api/src/lib.rs.