History of land 2 changes

In src/cli/proposal.rs, lines 191–245 on d8524a9f01170fa2f4e3300332530ad57ba8f6ed9e05568dbc9eb3babc8aae1f. 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.