(union, copy-list): Remove compiler macros.

diff --git a/lisp/dgnushack.el b/lisp/dgnushack.el
index 5ddc31a..24d24c3 100644 (file)
--- a/lisp/dgnushack.el
+++ b/lisp/dgnushack.el
@@ -49,56 +49,6 @@
 (fset 'facep 'ignore)
 
 (require 'cl)
-
-;; Define cl functions as compiler macros.
-(unless (and (fboundp 'copy-list)
-            (subrp (symbol-function 'copy-list)))
-  (define-compiler-macro copy-list (list)
-    (` (let ((list (, list)))
-        (if (consp list)
-            (let ((res nil))
-              (while (consp list) (push (pop list) res))
-              (prog1 (nreverse res) (setcdr res list)))
-          (car list)))))
-  )
-
-(unless (and (fboundp 'union)
-            (subrp (symbol-function 'union)))
-  (define-compiler-macro union (cl-list1 cl-list2 &rest cl-keys)
-    (let ((adjoin (symbol-function 'adjoin)))
-      (if cl-keys
-         (` (let ((list1 (, cl-list1))
-                  (list2 (, cl-list2))
-                  (keys (, cl-keys)))
-              (cond ((null list1) list2) ((null list2) list1)
-                    ((equal list1 list2) list1)
-                    (t
-                     (or (>= (length list1) (length list2))
-                         (setq list1 (prog1 list2 (setq list2 list1))))
-                     (while list2
-                       (if (or keys (numberp (car list2)))
-                           (setq list1 (apply (, adjoin)
-                                              (car list2) list1 keys))
-                         (or (memq (car list2) list1)
-                             (push (car list2) list1)))
-                       (pop list2))
-                     list1))))
-       (` (let ((list1 (, cl-list1))
-                (list2 (, cl-list2)))
-            (cond ((null list1) list2) ((null list2) list1)
-                  ((equal list1 list2) list1)
-                  (t
-                   (or (>= (length list1) (length list2))
-                       (setq list1 (prog1 list2 (setq list2 list1))))
-                   (while list2
-                     (if (numberp (car list2))
-                         (setq list1 (funcall (, adjoin) (car list2) list1))
-                       (or (memq (car list2) list1)
-                           (push (car list2) list1)))
-                     (pop list2))
-                   list1)))))))
-  )
-
 (require 'bytecomp)
 
 ;; Attempt to pickup the additional load-path(s).