History of obj 1 change

In src/cli/json.rs, lines 7–10 on b576d05cf862371c8144d0963302ddc5de769bcf4557ab4d6b7ea7ae4c7684fc. 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.