text: #include "../src/basic_block.hpp"
  #include <iostream>
  int main()
  {
  	try
  	{
  		auto &&prog = statement::read_program(std::cin);
  		auto &&cfg = basic_block::gen_cfg(prog);
  		basic_block::print_cfg(std::cout, cfg);
  	}
  	catch (const char *e)
  	{
  		std::cerr << e << std::endl;
  	}
  	catch (...)
  	{
  		throw;
  	}
  }
  