History of seal 2 changes

In src/cli/proposal.rs, lines 130–161 on e96a430c78f33620f5dbe2e33cba0780c818aa92d32d6c569361d3bb42838bf9. 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.