The categorical dual of a monad is a comonad. A comonad is therefore a functor with natural transformations counit and...
Wait, never mind.
Comonad is a guy. He is
also The Guy
. He started the pages for Starcrash
, Scripted Battle
, That One Attack
, and Analysis.Persona3
He's currently running a liveforum/liveblog/let's play/whatever of Planescape: Torment
. He will finish it eventually.
A member of KNIVES