History of undo 2 changes

In src/cli/workspace.rs, lines 184–189 on ec2cfb379e7041f4fb5b8821ad7594fdd64ac8145ffc6e48a13716cc169cf448. 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 184,189:src/cli/workspace.rs.