History of seal 2 changes

In src/cli/proposal.rs, lines 130–161 on 454236d1108d3b62fa11d933e7cd2d7e05370c5794aa94388455378fb9e49f72. 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.