History of obj 1 change

In src/cli/json.rs, lines 7–10 on 571572f5fb2c4a38f1da0138d3c2da758ab24fdd9d6dc441328be2a9e0189958. 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.