History of land 2 changes

In src/cli/proposal.rs, lines 191–245 on 1966f5db15ee42be2e5abc0301434dfe5d7371acd55e53664c8b4a02fbaf1f86. 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.