Get the kind (tag) of a name structure.
(name-kind x) → kind
Function:
(defun name-kind$inline (x) (declare (xargs :guard (namep x))) (let ((__function__ 'name-kind)) (declare (ignorable __function__)) (mbe :logic (cond ((or (atom x) (eq (car x) :simple)) :simple) (t :indexed)) :exec (car x))))
Theorem:
(defthm name-kind-possibilities (or (equal (name-kind x) :simple) (equal (name-kind x) :indexed)) :rule-classes ((:forward-chaining :trigger-terms ((name-kind x)))))