Recognize lists of information about facts.
(fact-info-listp x) → std::bool
This is an ordinary std::deflist. It is
"strict" in that it requires
Function:
(defun fact-info-listp (x) (declare (xargs :guard t)) (let ((__function__ 'fact-info-listp)) (declare (ignorable __function__)) (if (consp x) (and (fact-infop (car x)) (fact-info-listp (cdr x))) (null x))))