History of export 2 changes

In src/cli/receipt.rs, lines 178–192 on ef7d4ea6f33bb293f6624b63952d17400c9a42e9c4def93de17a676b7b65c45e. 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 178,192:src/cli/receipt.rs.