History of to_json 1 change

In src/cli/receipt.rs, lines 37–65 on e5f8920bc8d0acad095a8d2b3b747481bd148e01456a7505967158dbff1fae8d. 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.