diff -ur arnesi_1.1.0.orig/src/specials.lisp arnesi_1.1.0/src/specials.lisp
--- arnesi_1.1.0.orig/src/specials.lisp	2003-11-19 07:50:23.000000000 -0600
+++ arnesi_1.1.0/src/specials.lisp	2003-11-30 05:33:45.775662608 -0600
@@ -2,6 +2,12 @@
 
 (in-package :it.bese.arnesi)
 
+(defun check-required (required name vars)
+  (dolist* (var required)
+    (assert (member var vars)
+                        (var)
+                        "Unrecognized symbol ~S in ~S." var name)))
+
 (defmacro def-special-enviroment (name (&key accessor binder binder*) &rest vars)
   "Define two macros for dealing with groups or related special
   variables.
@@ -25,26 +31,26 @@
   (unless binder*
     (setf binder*  (intern-concat (list binder '#:*) (symbol-package binder))))
   `(progn
-     (flet ((check-required (required)
-              (dolist* (var required)
-                (assert (member var ',vars)
-                        (var)
-                        "Unrecognized symbol ~S in ~S." var ',name))))
+;;      (flet ((check-required (required)
+;;               (dolist* (var required)
+;;                 (assert (member var ',vars)
+;;                         (var)
+;;                         "Unrecognized symbol ~S in ~S." var ',name))))
        (defmacro ,binder (requested-vars &body body)
-         (check-required (mapcar #'car requested-vars))
+         (check-required (mapcar #'car requested-vars) ',name ',vars)
          `(let ,requested-vars
             (declare (special ,@(mapcar #'car requested-vars)))
             ,@body))
        (defmacro ,binder* (requested-vars &body body)
-         (check-required (mapcar #'car requested-vars))
+         (check-required (mapcar #'car requested-vars) ',name ',vars)
          `(let* ,requested-vars
             (declare (special ,@(mapcar #'car requested-vars)))
             ,@body))
        (defmacro ,accessor (requested-vars &body body)
-         (check-required requested-vars)
+         (check-required requested-vars ',name ',vars)
          `(locally (declare (special ,@requested-vars))
             ,@body))
-       ',name)))
+       ',name))
   
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;; Copyright (c) 2002-2003, Edward Marco Baringer