4.3 Variations on a Scheme — Nondeterministic Computing
4.3.3 Implementing the Amb Evaluator
Exercises:
- 4.50 . Special form ramb
- 4.51 . Permanent-set! assignment
- 4.52 . If-fail construct
- 4.53 . The result of evaluating
- 4.54 . Analyze-require procedure