History of Sky::arrive 2 changes

In crates/backdrop/src/sky.rs, lines 376–412 on 026a76d251ce302a7a2851dac1e4301c101948317f11876c3eae5f2942dc2844. 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 376,412:crates/backdrop/src/sky.rs.