(define (add-lemma term)
  (cond ((and (pair? term)
              (eq? (car term)
                   (quote equal))
              (pair? (cadr term)))
         (put (car (cadr term))
              (quote lemmas)
              (cons term (get (car (cadr term)) (quote lemmas)))))
        (else (error "ADD-LEMMA did not like term:  " term))))

(define (add-lemma-lst lst)
  (cond ((null? lst)
         #t)
        (else (add-lemma (car lst))
              (add-lemma-lst (cdr lst)))))

(define (setup)
  (add-lemma-lst
   (quote ((equal (compile form)
                  (reverse (codegen (optimize form)
                                    (nil))))
           (equal (eqp x y)
                  (equal (fix x)
                         (fix y)))
           (equal (greaterp x y)
                  (lessp y x))
           (equal (lesseqp x y)
                  (not (lessp y x)))
           (equal (greatereqp x y)
                  (not (lessp x y)))
           (equal (boolean x)
                  (or (equal x (t))
                      (equal x (f))))
           (equal (iff x y)
                  (and (implies x y)
                       (implies y x)))
           (equal (even1 x)
                  (if (zerop x)
                      (t)
                      (odd (1- x))))
           (equal (countps- l pred)
                  (countps-loop l pred (zero)))
           (equal (fact- i)
                  (fact-loop i 1))
           (equal (reverse- x)
                  (reverse-loop x (nil)))
           (equal (divides x y)
                  (zerop (remainder y x)))
           (equal (assume-true var alist)
                  (cons (cons var (t))
                        alist))
           (equal (assume-false var alist)
                  (cons (cons var (f))
                        alist))
           (equal (tautology-checker x)
                  (tautologyp (normalize x)
                              (nil)))
           (equal (falsify x)
                  (falsify1 (normalize x)
                            (nil)))
           (equal (prime x)
                  (and (not (zerop x))
                       (not (equal x (add1 (zero))))
                       (prime1 x (1- x))))
           (equal (and p q)
                  (if p (if q (t)
                              (f))
                        (f)))
           (equal (or p q)
                  (if p (t)
                        (if q (t)
                              (f))
                        (f)))
           (equal (not p)
                  (if p (f)
                        (t)))
           (equal (implies p q)
                  (if p (if q (t)
                              (f))
                        (t)))
           (equal (fix x)
                  (if (numberp x)
                      x
                      (zero)))
           (equal (if (if a b c)
                      d e)
                  (if a (if b d e)
                        (if c d e)))
           (equal (zerop x)
                  (or (equal x (zero))
                      (not (numberp x))))
           (equal (plus (plus x y)
                        z)
                  (plus x (plus y z)))
           (equal (equal (plus a b)
                         (zero))
                  (and (zerop a)
                       (zerop b)))
           (equal (difference x x)
                  (zero))
           (equal (equal (plus a b)
                         (plus a c))
                  (equal (fix b)
                         (fix c)))
           (equal (equal (zero)
                         (difference x y))
                  (not (lessp y x)))
           (equal (equal x (difference x y))
                  (and (numberp x)
                       (or (equal x (zero))
                           (zerop y))))
           (equal (meaning (plus-tree (append x y))
                           a)
                  (plus (meaning (plus-tree x)
                                 a)
                        (meaning (plus-tree y)
                                 a)))
           (equal (meaning (plus-tree (plus-fringe x))
                           a)
                  (fix (meaning x a)))
           (equal (append (append x y)
                          z)
                  (append x (append y z)))
           (equal (reverse (append a b))
                  (append (reverse b)
                          (reverse a)))
           (equal (times x (plus y z))
                  (plus (times x y)
                        (times x z)))
           (equal (times (times x y)
                         z)
                  (times x (times y z)))
           (equal (equal (times x y)
                         (zero))
                  (or (zerop x)
                      (zerop y)))
           (equal (exec (append x y)
                        pds envrn)
                  (exec y (exec x pds envrn)
                          envrn))
           (equal (mc-flatten x y)
                  (append (flatten x)
                          y))
           (equal (member x (append a b))
                  (or (member x a)
                      (member x b)))
           (equal (member x (reverse y))
                  (member x y))
           (equal (length (reverse x))
                  (length x))
           (equal (member a (intersect b c))
                  (and (member a b)
                       (member a c)))
           (equal (nth (zero)
                       i)
                  (zero))
           (equal (exp i (plus j k))
                  (times (exp i j)
                         (exp i k)))
           (equal (exp i (times j k))
                  (exp (exp i j)
                       k))
           (equal (reverse-loop x y)
                  (append (reverse x)
                          y))
           (equal (reverse-loop x (nil))
                  (reverse x))
           (equal (count-list z (sort-lp x y))
                  (plus (count-list z x)
                        (count-list z y)))
           (equal (equal (append a b)
                         (append a c))
                  (equal b c))
           (equal (plus (remainder x y)
                        (times y (quotient x y)))
                  (fix x))
           (equal (power-eval (big-plus1 l i base)
                              base)
                  (plus (power-eval l base)
                        i))
           (equal (power-eval (big-plus x y i base)
                              base)
                  (plus i (plus (power-eval x base)
                                (power-eval y base))))
           (equal (remainder y 1)
                  (zero))
           (equal (lessp (remainder x y)
                         y)
                  (not (zerop y)))
           (equal (remainder x x)
                  (zero))
           (equal (lessp (quotient i j)
                         i)
                  (and (not (zerop i))
                       (or (zerop j)
                           (not (equal j 1)))))
           (equal (lessp (remainder x y)
                         x)
                  (and (not (zerop y))
                       (not (zerop x))
                       (not (lessp x y))))
           (equal (power-eval (power-rep i base)
                              base)
                  (fix i))
           (equal (power-eval (big-plus (power-rep i base)
                                        (power-rep j base)
                                        (zero)
                                        base)
                              base)
                  (plus i j))
           (equal (gcd x y)
                  (gcd y x))
           (equal (nth (append a b)
                       i)
                  (append (nth a i)
                          (nth b (difference i (length a)))))
           (equal (difference (plus x y)
                              x)
                  (fix y))
           (equal (difference (plus y x)
                              x)
                  (fix y))
           (equal (difference (plus x y)
                              (plus x z))
                  (difference y z))
           (equal (times x (difference c w))
                  (difference (times c x)
                              (times w x)))
           (equal (remainder (times x z)
                             z)
                  (zero))
           (equal (difference (plus b (plus a c))
                              a)
                  (plus b c))
           (equal (difference (add1 (plus y z))
                              z)
                  (add1 y))
           (equal (lessp (plus x y)
                         (plus x z))
                  (lessp y z))
           (equal (lessp (times x z)
                         (times y z))
                  (and (not (zerop z))
                       (lessp x y)))
           (equal (lessp y (plus x y))
                  (not (zerop x)))
           (equal (gcd (times x z)
                       (times y z))
                  (times z (gcd x y)))
           (equal (value (normalize x)
                         a)
                  (value x a))
           (equal (equal (flatten x)
                         (cons y (nil)))
                  (and (nlistp x)
                       (equal x y)))
           (equal (listp (gopher x))
                  (listp x))
           (equal (samefringe x y)
                  (equal (flatten x)
                         (flatten y)))
           (equal (equal (greatest-factor x y)
                         (zero))
                  (and (or (zerop y)
                           (equal y 1))
                       (equal x (zero))))
           (equal (equal (greatest-factor x y)
                         1)
                  (equal x 1))
           (equal (numberp (greatest-factor x y))
                  (not (and (or (zerop y)
                                (equal y 1))
                            (not (numberp x)))))
           (equal (times-list (append x y))
                  (times (times-list x)
                         (times-list y)))
           (equal (prime-list (append x y))
                  (and (prime-list x)
                       (prime-list y)))
           (equal (equal z (times w z))
                  (and (numberp z)
                       (or (equal z (zero))
                           (equal w 1))))
           (equal (greatereqpr x y)
                  (not (lessp x y)))
           (equal (equal x (times x y))
                  (or (equal x (zero))
                      (and (numberp x)
                           (equal y 1))))
           (equal (remainder (times y x)
                             y)
                  (zero))
           (equal (equal (times a b)
                         1)
                  (and (not (equal a (zero)))
                       (not (equal b (zero)))
                       (numberp a)
                       (numberp b)
                       (equal (1- a)
                              (zero))
                       (equal (1- b)
                              (zero))))
           (equal (lessp (length (delete x l))
                         (length l))
                  (member x l))
           (equal (sort2 (delete x l))
                  (delete x (sort2 l)))
           (equal (dsort x)
                  (sort2 x))
           (equal (length (cons x1
                                (cons x2
                                      (cons x3 (cons x4
                                                     (cons x5
                                                           (cons x6 x7)))))))
                  (plus 6 (length x7)))
           (equal (difference (add1 (add1 x))
                              2)
                  (fix x))
           (equal (quotient (plus x (plus x y))
                            2)
                  (plus x (quotient y 2)))
           (equal (sigma (zero)
                         i)
                  (quotient (times i (add1 i))
                            2))
           (equal (plus x (add1 y))
                  (if (numberp y)
                      (add1 (plus x y))
                      (add1 x)))
           (equal (equal (difference x y)
                         (difference z y))
                  (if (lessp x y)
                      (not (lessp y z))
                      (if (lessp z y)
                          (not (lessp y x))
                          (equal (fix x)
                                 (fix z)))))
           (equal (meaning (plus-tree (delete x y))
                           a)
                  (if (member x y)
                      (difference (meaning (plus-tree y)
                                           a)
                                  (meaning x a))
                      (meaning (plus-tree y)
                               a)))
           (equal (times x (add1 y))
                  (if (numberp y)
                      (plus x (times x y))
                      (fix x)))
           (equal (nth (nil)
                       i)
                  (if (zerop i)
                      (nil)
                      (zero)))
           (equal (last (append a b))
                  (if (listp b)
                      (last b)
                      (if (listp a)
                          (cons (car (last a))
                                b)
                          b)))
           (equal (equal (lessp x y)
                         z)
                  (if (lessp x y)
                      (equal t z)
                      (equal f z)))
           (equal (assignment x (append a b))
                  (if (assignedp x a)
                      (assignment x a)
                      (assignment x b)))
           (equal (car (gopher x))
                  (if (listp x)
                      (car (flatten x))
                      (zero)))
           (equal (flatten (cdr (gopher x)))
                  (if (listp x)
                      (cdr (flatten x))
                      (cons (zero)
                            (nil))))
           (equal (quotient (times y x)
                            y)
                  (if (zerop y)
                      (zero)
                      (fix x)))
           (equal (get j (set i val mem))
                  (if (eqp j i)
                      val
                      (get j mem)))))))

(setup)