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Defisar-implementation

Fact-info-listp

Recognize lists of information about facts.

Signature
(fact-info-listp x) → std::bool

This is an ordinary std::deflist. It is "strict" in that it requires x to be a "properly" nil-terminated list.

Definitions and Theorems

Function: fact-info-listp

(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))))

Subtopics

Fact-info-listp-basics: Basic theorems about fact-info-listp, generated by std::deflist.