@Override
		public DBRecord previous() throws IOException {
			DBRecord rec = it.previous();
			return translate(rec);
		}
@see ghidra.program.database.function.FunctionDBAdapter#iterateFunctionRecords()
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/oldfunction/OldFunctionDBAdapterV0.java