History of Kind::shape 2 changes

In crates/backdrop/src/sky.rs, lines 77–86 on f2d2776b2a14a2bb090bdb7a6a26debd0a86f6357c3ffdd8267a36207049fa9e. 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 77,86:crates/backdrop/src/sky.rs.