MacroExpansion Insanity

(defun mini-frob (val)
  (intern  "thang")
  (setf thang nil)
  (setf (get thang 'prop) val))
  
(defmacro frob (thing)
  `(format t "I frob ~A ~A " ,thing ,(get thang 'prop)))

(defmacro mega-frob (val)
  `(eval-when ( :compile-toplevel :load-toplevel :execute )
	 (mini-frob ,val)
	 (frob 42)))


(mega-frob 7)