Question: Write a recursive Scheme function (all-different? L), which determines whether all elements of list L are distinct (that is, not equal?). The following example illustrates

Write a recursive Scheme function (all-different? L), which determines whether all elements of list L are distinct (that is, not equal?). The following example illustrates the use of this function:

> (all-different? '(3 7 2 7))

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