anchor.diff:     to the list *log-with-value* and then evalues the body normally"
     `(let ((logform nil)
            (retval ,form))
  -
  -     ;; YOUR MACRO COMPLETION CODE GOES HERE.
  -
  +     (push (list :form ',form :value retval) *log-with-value*)
        retval))
   
   
  
positive.code:       (assert-equal '(the axis are (x y z)) `(the axis are ,axis))
        (assert-equal '(the axis are x y z) `(the axis are ,@axis)))
      (let ((coordinates '((43.15 77.6) (42.36 71.06))))
        (assert-equal ____
          `(the coordinates are ,coordinates))
        (assert-equal ____
          `(the coordinates are ,@coordinates))))
  
  
  
negative.code:      preceded by a comma (,) are evaluated, rather than left as literals"
    (let ((num 5)
          (word 'dolphin))
      (true-or-false? t  (equal '(1 3 5) `(1 3 5)))
      (true-or-false? nil  (equal '(1 3 5) `(1 3 num)))
      (assert-equal '(1 3 5) `(1 3 ,num))
      (assert-equal '(word dolphin dolphin word) `(word ,word ,word word))))
  
  
  (define-test test-at-form
  