1 (defun a0 (n) (+ 1 n))
2 (DEFUN A1 (n) (+ 2 n))
3 
4 (defvar b0 3)
5 (DEFVAR B1 4)
6 
7 (defconstant c0 5)
8 (DEFCONSTANT C1 6)
9 
10 (defmacro defunknown0 (s)
11   `(defconstant ,s 'unknown))
12 
13 (DEFMACRO DEFUNKNOWN1 (s)
14    `(defconstant ,s 'unknown))
15 
16 (defunknown1 unknown)
17 
18