2.2. Hierarchical Data and the Closure Property

2.2.3. Sequences as Conventional Interfaces

Exercises:

• 2.33 . List-manipulation operations as accumulations
• 2.34 . Horner's rule
• 2.35 . Count-leaves as an accumulation
• 2.36 . Accumulate-n
• 2.37 . Matrix operations
• 2.38 . Folds
• 2.39 . Reverse in terms of folds
• 2.40 . Unique pairs
• 2.41 . Ordered triples
• 2.42 . Eight queens puzzle
• 2.43 . Optimization of queens

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