History of Mark::place 1 change

In crates/backdrop/src/mark.rs, lines 73–89 on 47e374020b596d7b77dd8549aa97540dd916426a9378baefe1798608444411e0. 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 73,89:crates/backdrop/src/mark.rs.