Week 4 Set c

Due Date Fri at 9pm (Week 4)

Purpose Designing some first list-processing functions

Finger Exercises

Exercise 1 From HtDP, 138 and 139.

Exercise 2 Also from HtDP, 142.

Graded Exercises

Exercise 3 Design the function du, which consumes a list of strings and computes their total length. Hint Remember string-length.

Exercise 4 Design the function assemble, which consumes a list of images and stacks them into a single image. Hint See above.