Check for duplicates when adding symbols and data to the SymbolData
Check for duplicates when adding symbols and data to the SymbolData

Kingcom/armips,WilliamO7/armips,WilliamO7/armips,sp1187/armips,Kingcom/armips,sp1187/armips,Kingcom/armips,hrydgard/armips,hrydgard/armips,sp1187/armips,hrydgard/armips