Proposed change to ForeignPtr

[Alastair Reid]

> I thought we have settled this already.  See my appended email from
> three weeks ago.  The only reason I haven't changed it in the spec
> yet is that I wanted to give people time to object.  Nobody has.
> So, I would deem this accepted (reusing the old function names btw).

Sorry, yes you had.
I'd failed to mark it as done in my email.

I'll tweak Hugs to conform.

A