History of to_json 1 change

In src/cli/receipt.rs, lines 37–65 on 0588de69a84d807a47d1013e20ecfaffe92fa1016b3470d10807e130edbcfb94. 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.