anchor.diff:  
   		   ;; macros for defining callbacks
   		   ;; users shouldn't need these, don't export?
  -		   #:define-server-type-callback
  -		   #:define-server-url-callback
  -		   #:define-attr-callback
  -		   #:define-register-callback
  +;		   #:define-server-type-callback
  +;		   #:define-server-url-callback
  +;		   #:define-attr-callback
  +;		   #:define-register-callback
   
   		   ))
   
  
positive.code: 
  (defun get-handle ()
    "Get the handle currently in use by cl-slp"
    (if *slp-handle*
        (mem-ref *slp-handle* 'slp-handle)
        (error 'slp-error
  
negative.code: 
  (defpackage :cl-slp
    (:use :cl :cffi)
    (:nicknames :slp)
    (:export #:slp-open
  		   #:slp-close
  
  