History of to_json 1 change

In src/cli/receipt.rs, lines 37–65 on d6e0d5b8b339aaae38f3ceb1c1044e5f7f0c71c6f87db2a94b67410783e81403. 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.