History of Sky::point 2 changes

In crates/backdrop/src/sky.rs, lines 367–370 on c30444e35f2e8a7a173e9b7a00a8f5c920f4b86525720df4eac038dfb9e20738. 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 367,370:crates/backdrop/src/sky.rs.