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anybody help me with this problem? I have an idea but would like some suggestions on how to start. The problem is below...</span>
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<pre style="WORD-WRAP: break-word; WHITE-SPACE: pre-wrap"><b>Write a procedure (switch-one-and-three1 LS) that takes a list of
exactly three items as its argument and returns the list with the first
and third items switched around. You may assume the input list contains
exactly three items</b></pre>
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