History of when 2 changes

In src/cli/format.rs, lines 20–41 on 8e9c64d16ded10f83455c73635f23906f0098ce76eb0760b15fed866715a1e00. 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 20,41:src/cli/format.rs.