4.1. The Metacircular Evaluator

4.1.2. Representing Expressions

Exercises:

• 4.2. Help Louis
• 4.3. Rewrite eval
• 4.4. Special forms
• 4.5. Modify the handling of cond
• 4.6. Implement a syntactic transformation
• 4.7. Let*
• 4.8. Named let
• 4.9. Iteration constructs
• 4.10. Implement a new syntax for Scheme

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