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7 lines
411 B
7 lines
411 B
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Exercise 4.14: Eva Lu Ator and Louis Reasoner
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are each experimenting with the metacircular evaluator. Eva types in the
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definition of map, and runs some test programs that use it. They work
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fine. Louis, in contrast, has installed the system version of map as a
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primitive for the metacircular evaluator. When he tries it, things go terribly
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wrong. Explain why Louis’s map fails even though Eva’s works.
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