History of to_json 1 change

In src/cli/receipt.rs, lines 37–65 on 4d6c9c1b358cb39e29dc4afdd962b3efbebea2ae9934416e8ced44ffd8a9f54d. 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.