@Override
		public DBRecord previous() throws IOException {
			DBRecord rec = it.previous();
			long key = rec.getKey();
			if (key < 0)
				key = -key;
			DBRecord newRec = PrototypeManager.PROTO_SCHEMA.createRecord(key);
			newRec.setBinaryData(0, rec.getBinaryData(0));
			newRec.setLongValue(1, rec.getLongValue(1));
			newRec.setBooleanValue(2, false);
			return newRec;
		}
@see ghidra.program.database.code.ProtoDBAdapter#getRecords()
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/ProtoDBAdapterV0.java