Uses for lists
Lists can be simple or have structure
association list
- ((a 1) (b 2) (c 3))
- ((a . 1) (b . 2) (c . 3))
- ((a 1 mary) (b 2 donna)…(w 7 henry))
- associates a key with a value
property list
- (:a 1 :b 2 :c 3)
- another way of associating a key with a value