reinsert-sorted

[procedure] reinsert-sorted test elt seq

(def reinsert-sorted (test elt seq)
  (if (no seq) 
       (list elt) 
      (is elt (car seq))
       (reinsert-sorted test elt (cdr seq))
      (test elt (car seq)) 
       (cons elt (rem elt seq))
      (cons (car seq) (reinsert-sorted test elt (cdr seq)))))