#include "gamemodel.hh"using namespace bats;std::string const &GameModel::getVarStr(GameVar var){  switch (var) {  case TeamLeft: return d_teamLeft;  case TeamRight: return d_teamRight;   case ScoreLeft: return d_scoreLeftStr;  case ScoreRight: return d_scoreRightStr;  default:    std::cerr << "warning: (getVar) unknown variable or wrong type (string): " << var << std::endl;  };  static std::string none = "";  return none;}