Re: Redefining functions and variables

[Johan Bockgård]

Elena <egarrulo@gmail.com> writes:

>> (defmacro defun (name args &rest body)
>>   `(progn
>>       (message "defining %S" name)
>>       (,old-defun ,name ,args ,@body)))
>
> This is very close to what I was looking for.

Note that neither defadvice nor redefinition of defun will work for
(already) byte compiled code.


(byte-compile (lambda () (defun foo ()))) =>

#[nil "..." [defalias foo #[nil "..." [nil] 1]] 3]
                ^
          no `defun' after byte compilation