Re: Test your ELisp knowledge

[Po Lu]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> OK,
>
> Here's a test for you: without trying to run it, guess what error will
> be signaled when you do:
>
>     M-: (their-fun (/ my-x 0)) RET

`their-fun''s function cell is not bound, so eval_sub cannot decide
whether to macroexpand or to funcall it.  :-)