(defalias 'macroexpand 'cl-macroexpand)))
(defun cl-macroexpand (cl-macro &optional cl-env)
+ "Return result of expanding macros at top level of FORM.
+If FORM is not a macro call, it is returned unchanged.
+Otherwise, the macro is expanded and the expansion is considered
+in place of FORM. When a non-macro-call results, it is returned.
+
+The second optional arg ENVIRONMENT species an environment of macro
+definitions to shadow the loaded ones for use in file byte-compilation."
(let ((cl-macro-environment cl-env))
(while (progn (setq cl-macro (funcall cl-old-macroexpand cl-macro cl-env))
(and (symbolp cl-macro)