History of Engine::now 1 change

In crates/backdrop/src/lib.rs, lines 60–62 on 04f9c984439e1a49dbbbb32a47ebf0fab4279fe7a4cc03f2a798f5e620725c58. 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 60,62:crates/backdrop/src/lib.rs.