anchor.diff:      (let ((loop-return
              (loop for x in '(1 1 2 3 5 8 13)
                    when (greater-than-10-p x) sum x)))
  -      (assert-equal loop-return ____)))
  +      (assert-equal loop-return 13)))
   
   
   (define-test test-conditional-with-lambda
       (let ((loop-return
              (loop for x in '(1 1 2 3 5 8 13)
                    when ((lambda (z) (equal 1 (mod z 3))) x) sum x)))
  -      (assert-equal loop-return ____)))
  +      (assert-equal loop-return 15)))
  
positive.code:                  minimize x into minimized
                   finally (return (list collected counted summed maximized minimized)))))
        (destructuring-bind (col count sum max min) loop-1
          (assert-equal col ____)
          (assert-equal count ____)
          (assert-equal sum ____)
          (assert-equal max ____)
          (assert-equal min ____))))
  
  
  (define-test test-destructuring-bind
  
negative.code:            (result (loop for (a b) in '((1 9) (2 8) (3 7) (4 6))
                          do (setf count (+ 1 count))
                           collect (+ a b))))
        (assert-equal 4 count)
        (assert-equal '(10 10 10 10) result)))
  
  
  (define-test test-conditional-execution
      (let ((loop-return
             (loop for x in '(1 1 2 3 5 8 13)
                   when (evenp x) sum x)))
        (assert-equal loop-return 10)))
  
  
  (defun greater-than-10-p (x)
  