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(request-vars) parser added by Buglouse on Sun Aug 7 22:43:52 2016

(let ((keys (option-keys))
(vals ((request-vars))))
(map (lambda (key)
(let ((l (filter-map (lambda (val)
(and (eqv? (car val) key)
(cdr val)))
vals)))
(list key (if (> (length l) 1)
(chop l 2)
(car l)))))
keys))

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What's the result of `(apply + (list -3 4 2))'?
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