Question: Write the standard quicksort algorithm in Scheme, without using any imperative language features. Be careful to avoid the trivial update problem; your code should run

Write the standard quicksort algorithm in Scheme, without using any imperative language features. Be careful to avoid the trivial update problem; your code should run in expected time n log n.

Rewrite your code using arrays (you will probably need to consult a Scheme manual for further information). Compare the running time and space requirements of your two sorts.

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