http://letoverlambda.com/index.cl/guest/chap6.html
<code lisp>
;; Graham's alambda
(defmacro alambda (parms &body body)
  `(labels ((self ,parms ,@body))
       #'self))
</code>

<code lisp>
;; Graham's aif
(defmacro aif (test then &optional else)
  `(let ((it ,test))
       (if it ,then ,else)))
</code>

http://stackoverflow.com/questions/23167464/scheme-self-reference-lambda-macro

http://stackoverflow.com/questions/7936024/anonymous-lambdas-directly-referring-to-themselves