How to test if a module exists?

[Emile van Sebille]

On 11/11/2010 2:01 PM Dave Angel said...
> I subscribe to this list by email, in digest form. And your email
> address here has a real "@" in it. Don't be so free to call people liars
> when they're reporting what they actually see.
>
> If you get this message directly, you can look at the TO: list. I just
> did a reply-all without editing anything.

Which I see on my end now as copying to:
ldo at geek-central.gen.new_zealand
so it didn't go directly as it happens...

Emile