1 (define (make-table)
2   (define (assoc key records)
3     (cond ((null? records) false)
4 	  ((equal? key (caar records)) (car records))
5 	  (else (assoc key (cdr records)))))
6   (let ((local-table (list '*table*)))
7     (define (lookup key-list)
8       (define (lookup1 keys table)
9 	(let ((subtable (assoc (car keys) (cdr table))))
10 	  (if subtable
11 	      (if (null? (cdr keys))
12 		  (cdr subtable)
13 		  (lookup1 (cdr keys) subtable))
14 	      false)))
15       (lookup1 key-list local-table))