History of gc 6 changes

In src/cli/workspace.rs, lines 1536–1571 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 1536,1571:src/cli/workspace.rs.