1 12687dd9 2023-08-04 jrmu ;; The first three lines of this file were inserted by DrScheme. They record metadata
2 12687dd9 2023-08-04 jrmu ;; about the language level of this file in a form that our tools can easily process.
3 12687dd9 2023-08-04 jrmu #reader(lib "htdp-intermediate-reader.ss" "lang")((modname 14.2.1) (read-case-sensitive #t) (teachpacks ((lib "draw.ss" "teachpack" "htdp") (lib "arrow.ss" "teachpack" "htdp"))) (htdp-settings #(#t constructor repeating-decimal #f #t none #f ((lib "draw.ss" "teachpack" "htdp") (lib "arrow.ss" "teachpack" "htdp")))))
4 12687dd9 2023-08-04 jrmu A node is a structure
5 12687dd9 2023-08-04 jrmu (make-node (s n l r)) where s is a number, and
6 12687dd9 2023-08-04 jrmu n, l, and r are symbols.
7 12687dd9 2023-08-04 jrmu 
8 12687dd9 2023-08-04 jrmu (define-struct node (ssn name left right))