History of Log::append 3 changes

In crates/hub/src/tlog.rs, lines 239–250 on fb8f35d025ab857f462b1a5d52b5d40fcddf93f4317183f7e0fb0216660d0d32. 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 239,250:crates/hub/src/tlog.rs.