History of seal 2 changes

In src/cli/proposal.rs, lines 130–161 on 4213c41dfc6400877b9428dfcc63b936c1cd044f8ab27a71fa1409f39ff54da7. 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 130,161:src/cli/proposal.rs.