In article
mark@myinboxisbroken.com says...
> You are looking for -- demanding, even!
I am one tough customer!
> -- something that simply does
> not exist, and that you have been told does not exist -- namely, a
> formal account of Fred's notion of certainty.
I missed the memo! In any event, I would be fine with an informal
account - that could at least plausibly claim to be about an epistemic
notion.
--
Gordon