History of obj 1 change

In src/cli/json.rs, lines 7–10 on 813b6330f3adca892e18cc1021f7d162c44b752a5b32c099d07b5dcc056ac7d8. 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.