(custom-variable-type): Use copy-sequence, not copy-list.

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 655b3c8..43a8ca5 100644 (file)
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -1186,7 +1186,7 @@ Otherwise, look up symbol in `custom-guess-type-alist'."
                   'sexp))
         (options (get symbol 'custom-options))
         (tmp (if (listp type)
-                 (copy-list type)
+                 (copy-sequence type)
                (list type))))
     (when options
       (widget-put tmp :options options))