text: /* To make sure that the comma expressions are not surrounded by
     useless parentheses */
  
  #include <stdio.h>
  
  int foo(int i, int j)
  {
    return i+j;
  }
  
  int main()
  {
    int i, j;
  
    i = (j = 1, 2);
    i = 3, j = 4;
    i = foo(-5, -6);
  }
  
  