text: #ifndef WORKSPACE_GENETIC_ERROR_H
  #define WORKSPACE_GENETIC_ERROR_H
  
  #include <string>
  
  using namespace std;
  
  namespace genetic {
  class Status {
  public:
  	Status();
  	Status(const string& message);
  	string ErrorMessage();
  	bool OK();
  private:
  	string message_;
  	bool ok_;
  };
  }
  #endif