History of to_json 1 change

In src/cli/receipt.rs, lines 37–65 on 648189388f1aa19590d8e4e476c38aedc52a3be95d2e6b51250c68c579e4840c. 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 37,65:src/cli/receipt.rs.