2.2 Hierarchical Data and the Closure Property

2.2.2 Hierarchical Structures

Exercises:

• 2.24 . Box-and-pointer structure
• 2.25 . Pick 7 from lists
• 2.26 . Expressions with two lists
• 2.27 . Deep reverse
• 2.28 . List of tree leaves
• 2.29 . Binary mobile
• 2.30 . A tree of the squares
• 2.31 . Tree map
• 2.32 . The set of all subsets