[Administrivia] Prima mailing list closed for posting from non-subscribers

Hello,

Prima mailing list has just been closed for posting from non-subscribers
due to greatly increased amount of spam that our spamfilter did not
bother to catch. This was an unfortunate, but necessary step.

\Anton.

-- 
Floating point will almost always have enough precision for the task at
hand, and by the time it doesn't, it will. :-)  -- Larry Wall