begIn;wrIte(pred("I"));wrIte("e");wrIte(pred(pred("n")));wrIte(pred(pred("n")));wrIte(pred("p"));wrIte(pred(pred(".")));wrIte(pred(pred(pred(pred(pred(pred(pred(pred("(")))))))));wrIte("w");wrIte(pred("p"));wrIte("r");wrIte(pred(pred("n")));wrIte("d");wrIte(pred(pred(pred(pred(pred(pred(pred("("))))))))end.
Note that non-ascii characters in the above source code will be escaped (such as \x9f).