History of tests::dates 1 change

In src/cli/format.rs, lines 56–61 on 59171dcff221179761d3e4fbeaa1c398cbfa253be6b27f76f3dadd84f6d5cf45. 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 56,61:src/cli/format.rs.