History of land 2 changes

In src/cli/proposal.rs, lines 191–245 on 8b7986dd3cb0152e7e433b24701abaea443209e81be3effd7cdcb6457431b5ce. 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.