text: #include "first_app.hpp"
  #include "gravity_vec_field_app.hpp"
  
  // std
  #include <cstdlib>
  #include <iostream>
  #include <stdexcept>
  
  
  int main()
  {
  	lve::FirstApp app{};
  
  	try {
  		app.run();
  	}
  	catch (const std::exception& e) {
  		std::cerr << e.what() << std::endl;
  		return EXIT_FAILURE;
  	}
  
  	return EXIT_SUCCESS;
  }
  