History of cell 1 change

In src/cli/workspace.rs, lines 840–850 on 5d79b5c2de8841ce47c0b34b10c75ede24b2d36b472f95648995cd96e1df270d. 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 840,850:src/cli/workspace.rs.