text: #ifndef SUBGRAPHMATCHING_COMMANDPARSER_H
  #define SUBGRAPHMATCHING_COMMANDPARSER_H
  
  #include <string>
  #include <algorithm>
  #include <vector>
  class CommandParser {
  private:
      std::vector<std::string> tokens_;
  
  public:
      CommandParser(const int argc, char **argv);
      const std::string getCommandOption(const std::string &option) const;
      bool commandOptionExists(const std::string &option) const;
  };
  
  
  #endif //SUBGRAPHMATCHING_COMMANDPARSER_H
  