3.3. Modeling with Mutable Data

3.3.1. Mutable List Structure

Exercises:

• 3.12. Appending lists
• 3.13. Make-cycle procedure
• 3.14. Mystery procedure
• 3.15. Box-and-pointer diagrams
• 3.16. The procedure to count the number of pairs
• 3.17. The number of distinct pairs in a structure
• 3.18. Determine if a loop is in the list
• 3.19. Optimize memory usage
• 3.20. Draw environment diagrams

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