History of seal 2 changes

In src/cli/proposal.rs, lines 130–161 on 543bbf64d127d15e7be2d6692d8f5c8e155f48cc555c4f53dbaf89f07957e749. 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.