History of obj 1 change

In src/cli/json.rs, lines 7–10 on 67bfa06a894ff1f171c8f284d5295a676d8e46f29f8ceb212536b0a7b9b184d8. 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 7,10:src/cli/json.rs.