text: #include"semanticParser.h"
  
  void executeCommand();
  
  void executeCLEAR();
  void executeCROSS();
  void executeDISTINCT();
  void executeEXPORT();
  void executeEXPORTMATRIX();
  void executeINDEX();
  void executeJOIN();
  void executeLIST();
  void executeLOAD();
  void executeLOADMATRIX();
  void executeTRANSPOSE();
  void executePRINT();
  void executePRINTMATRIX();
  void executePROJECTION();
  void executeRENAME();
  void executeSELECTION();
  void executeSORT();
  void executeSOURCE();
  
  bool evaluateBinOp(int value1, int value2, BinaryOperator binaryOperator);
  void printRowCount(int rowCount);