History of opt 1 change

In src/cli/json.rs, lines 17–22 on 366e358ff5e7e95b86a91be3e9a0c32b1ae28d30474115cedaf4e472342a58f0. 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 17,22:src/cli/json.rs.