sbclrc: Don't complain about double-exports in :ambrevar package.

.sbclrc

@@ -14,7 +14,7 @@
 ;; Some OSes package Lisp compilers in a way that ASDF is not automatically loaded.
 (require "asdf")
 
-(defpackage ambrevar
+(uiop:define-package ambrevar
   (:use :cl))
 (in-package :ambrevar)
 
@@ -84,7 +84,7 @@ From: https://gitlab.common-lisp.net/asdf/asdf/issues/10#note_5018."
       (iter (list system)))))
 
 (export 'trace-all)
-(defun trace-all (regexp &optional (package *package*))
+(defun trace-all (regexp &optional (package *package*)) ; TODO: Implement SLY function instead.
   (asdf:load-system :cl-ppcre)
   (let ((package (if (packagep package)
                      package