<p>The following function takes a list <strong>arglist</strong> andreturns a pair of lists, <strong>evens</strong> and<strong>odds</strong>, such that<strong>evens</strong> consists ofthe elements at even-numbered positions of<strong>arglist</strong>, i.e.,<strong>arglist[0]</strong>,<strong>arglist[2]</strong>, etc.; and<strong>odds</strong> consists of the elements