Racket Code Pyret Code

3

 
(define SHAPE
  (triangle 40 "outline" "red"))

(define OUTLINE
  (star 80 "solid" "green"))

(define SQUARE
  (rectangle 50 50 "solid" "blue"))
 
SHAPE =
  triangle(40, "outline", "red")

OUTLINE =
  star(80, "solid", "green")

SQUARE =
  rectangle(50, 50, "solid", "blue")

One of your own:

4

 
(define BOOL true)

(define BOOL2 false)
 
BOOL = true

BOOL2 = false

One of your own:

5

 
; double : Number -> Number
; Given a number, multiply by
; 2 to double it

(EXAMPLE (double 5) (* 2 5))

(EXAMPLE (double 7) (* 2 7))

(define (double n) (* 2 n))
 
# double :: Number -> Number
# Given a number, multiply by
# 2 to double it

examples:
  double(5) is 2 * 5
  double(7) is 2 * 7
end

fun double(n):
  2 * n
end

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