History of line 1 change

In src/cli/receipt.rs, lines 19–35 on 1ec6fdbc6bcba5867766727220e1b13e9460a72ad5291f54d77df766d2ac21f8. 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 19,35:src/cli/receipt.rs.