History of obj 1 change

In src/cli/json.rs, lines 7–10 on da84e98f104e97c82761a4ce03e84d1cc19003aa557b813f7c7f0d3f1054f3aa. 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.