History of json_of 1 change

In tests/cli_json.rs, lines 14–19 on c7161ec1a607d445a7eeebc53cc41c1546bec3ce99c7a5494a2736efe0b8fbc4. 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 14,19:tests/cli_json.rs.