Definitely "set".  It is an unfortunate feature of mathematical
English that the words for "an unordered collection of items" and "to
change the value of" are homonyms, but it is a sufficiently familiar
feature that I think it would be only more confusing the deviate from
this tradition.

~Alexey

On Sat, Jun 1, 2013 at 12:34 PM, Alan Watson <xxxxxx@alan-watson.org> wrote:
>>  What do other people think?
>
> set
>
> Alan
>