Recognizer for empty delays and simple integer delays like
(vl-edgesynth-simple-delay-p x) → *
Function:
(defun vl-edgesynth-simple-delay-p (x) (declare (xargs :guard (vl-maybe-delayoreventcontrol-p x))) (let ((__function__ 'vl-edgesynth-simple-delay-p)) (declare (ignorable __function__)) (or (not x) (and (mbe :logic (vl-delaycontrol-p x) :exec (eq (tag x) :vl-delaycontrol)) (vl-expr-resolved-p (vl-delaycontrol->value x))))))