Primitive E module for a kind of notif0 gate.
We use this to implement vl2014::*vl-1-bit-notif0*.
Definition: *esim-notif0*
(defconst *esim-notif0* '(:n *esim-notif0* :x (:out ((|out| tristate (not |ctrl|) (not |data|)))) :i ((|data|) (|ctrl|)) :o ((|out|))))