Recognizer for vl-namedparamvalue structures.
(vl-namedparamvalue-p x) → *
Theorem: consp-when-vl-namedparamvalue-p
(defthm consp-when-vl-namedparamvalue-p (implies (vl-namedparamvalue-p x) (consp x)) :rule-classes :compound-recognizer)