text: 
              int main() {
  
                  int n = 0;
                  int p = 0;
  
                  // test for loops
                  for( n = 0; n < 5; n++) {
                      for( p = 0; p < 5; p ++ ) {
                          print_int(p);   // expect to see 0-4 then 0-4 after each increment of p
                      }
                      print_int(n); // expect to see 0-4 with the 0-4 from the p's after 0,1,2,3
                  }
                  return 0;
              }
              