History of schemas 2 changes

In crates/hub-api/src/lib.rs, lines 600–649 on 9991530b4beee381b95233964971965ad66ac833968f4c8f1fdbf4f1c2fb1713. 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.