6 lines
		
	
	
		
			188 B
		
	
	
	
		
			Common Lisp
		
	
	
	
	
	
			
		
		
	
	
			6 lines
		
	
	
		
			188 B
		
	
	
	
		
			Common Lisp
		
	
	
	
	
	
| ;; page 59; slightly modified because I don't at this stage want to
 | |
| ;; assume the existence of CADR
 | |
| 
 | |
| get[x; y] = [null[x] -> NIL;
 | |
|     eq[car[x]; y] -> car[cdr[x]];
 | |
|     T -> get[cdr[x]; y]] |