History of obj 1 change

In src/cli/json.rs, lines 7–10 on 5eb57578f4ef97e97917166b431298dad8dbff4df548186568da2530872f7b2e. 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.