MCS-177, Intro. to Computer Science I, Fall 2003 
Homework Assignment 9
Due: Monday, Dec. 10


  1. (15 points)Do exercise 9.2 on page 248
  2. (15 points) Do exercise 9.4 on pages 249 - 250. Make sure you include a branch for sequence-ref.
  3. (10 points) Rewrite sequence-with-from-by so that it has a branch for sequence-ref.
  4. (10 points) Do exercises 9.6 on page 252

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