History of Mark::point 1 change

In crates/backdrop/src/mark.rs, lines 98–100 on d2263e299da7b94c34efdbabdf0f5232fcb7e0ac463a85dd9987532a9b0bf718. 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 98,100:crates/backdrop/src/mark.rs.