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 18.2.1) (read-case-sensitive #t) (teachpacks ((lib "draw.ss" "teachpack" "htdp"))) (htdp-settings #(#t constructor repeating-decimal #f #t none #f ((lib "draw.ss" "teachpack" "htdp")))))
 4 12687dd9 2023-08-04 jrmu (define (p1 a y) 
 5 12687dd9 2023-08-04 jrmu   (+ (* a y)
 6 12687dd9 2023-08-04 jrmu      (+ (* 2 a)
 7 12687dd9 2023-08-04 jrmu 	(+ (* 2 y) 22))))
 8 12687dd9 2023-08-04 jrmu 
 9 12687dd9 2023-08-04 jrmu (define (p2 x)
10 12687dd9 2023-08-04 jrmu   (+ (* 55 x) (+ x 11)))
11 12687dd9 2023-08-04 jrmu 
12 12687dd9 2023-08-04 jrmu (define (p3 b)
13 12687dd9 2023-08-04 jrmu   (+ (p1 b 0)
14 12687dd9 2023-08-04 jrmu      (+ (p1 b 1) (p2 b))))
15 12687dd9 2023-08-04 jrmu 
16 12687dd9 2023-08-04 jrmu (define (f x)
17 12687dd9 2023-08-04 jrmu   (local ((define (g x) (+ 2 (* x 2))))
18 12687dd9 2023-08-04 jrmu     (g x)))
19 12687dd9 2023-08-04 jrmu 
20 12687dd9 2023-08-04 jrmu (define (a-function y)
21 12687dd9 2023-08-04 jrmu   (local ((define (f x y) (+ (* x y) (+ x y)))
22 12687dd9 2023-08-04 jrmu           (define (g z)
23 12687dd9 2023-08-04 jrmu             (local ((define (f x) (+ (* x x) 55))
24 12687dd9 2023-08-04 jrmu                     (define (g y) (+ (f y) 10)))
25 12687dd9 2023-08-04 jrmu               (f z)))
26 12687dd9 2023-08-04 jrmu           (define (h x) (f x (g x))))
27 12687dd9 2023-08-04 jrmu     (h y)))
28 12687dd9 2023-08-04 jrmu 
29 12687dd9 2023-08-04 jrmu ;; sort : list-of-numbers  ->  list-of-numbers
30 12687dd9 2023-08-04 jrmu (define (1sort alon)
31 12687dd9 2023-08-04 jrmu   (local ((define (sort alon)
32 12687dd9 2023-08-04 jrmu 	    (cond
33 12687dd9 2023-08-04 jrmu 	      [(empty? alon) empty]
34 12687dd9 2023-08-04 jrmu 	      [(cons? alon) (insert (first alon) (sort (rest alon)))]))
35 12687dd9 2023-08-04 jrmu 	  (define (insert an alon)
36 12687dd9 2023-08-04 jrmu 	    (cond
37 12687dd9 2023-08-04 jrmu 	      [(empty? alon) (list an)]
38 12687dd9 2023-08-04 jrmu 	      [else (cond
39 12687dd9 2023-08-04 jrmu 		      [(> an (first alon)) (cons an alon)]
40 12687dd9 2023-08-04 jrmu 		      [else (cons (first alon) (insert an (rest alon)))])])))
41 12687dd9 2023-08-04 jrmu     (sort alon)))
42 12687dd9 2023-08-04 jrmu 
43 12687dd9 2023-08-04 jrmu (define x (cons 1 x))