;; The first three lines of this file were inserted by DrRacket. They record metadata ;; about the language level of this file in a form that our tools can easily process. #reader(lib "htdp-beginner-reader.ss" "lang")((modname 6.2.1) (read-case-sensitive #t) (teachpacks ()) (htdp-settings #(#t constructor repeating-decimal #f #t none #f ()))) (require picturing-programs) ; Worked exercise 6.2.1 (big-bang (place-image pic:calendar 100 100 (rectangle 200 200 "solid" "white")) (on-tick rotate-cw 1/2) (on-draw show-it)) (big-bang (place-image (triangle 50 "solid" "green") 100 100 (rectangle 200 200 "solid" "white")) (on-tick rotate-cw 1/2) (on-draw show-it))