text: #define OBJ_LIKE	(1-1)
  #define OBJ_LIKE	/* white space */ (1-1) /* other */
  #define FUNC_LIKE(a)	( a )
  #define FUNC_LIKE( a )	( /* note the white space */ a /* other stuff on this line */ )
  #define FUNC_LIKE( a )	( /* note the white space */ \
  			a /* other stuff on this line
  			*/ )
  ok
  