History of land 2 changes

In src/cli/proposal.rs, lines 191–245 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 191,245:src/cli/proposal.rs.