History of doctor 1 change

In src/cli/workspace.rs, lines 1574–1642 on 810691ca6ce6ac7f170478d8e5d1381d869823e2fbb5137f7e6377a421fa523e. 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 1574,1642:src/cli/workspace.rs.