Dear Mark,

On Mon, Jun 29, 2009 at 2:58 PM, mark richardson <[email protected]>wrote:

>  Hi,
>
> Thanks for the quick response. I hadn't realised you had mentioned this
> subject in the message below, I was thinking of a post you made some months
> ago.
> I must be having a difficult week :+)
>
> But anyway, if I'm not misunderstanding this, the problem you say is with
> multiple links to the SAME functor? Not multiple calls to Module.link where
> each call links a different functor?
>

Module.link takes a URL as an argument, and guarantees that several calls to
it with the same URL will only apply the corresponding functor once.  So,
provided that you don't refer to a given functor with distinct URLs, it will
never be applied more than once with Module.link.

Cheers,
raph
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