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Atj-test

Atj-testp

Recognizer for atj-test structures.

Signature
(atj-testp x) → *

Definitions and Theorems

Function: atj-testp

(defun atj-testp (x)
 (declare (xargs :guard t))
 (let ((__function__ 'atj-testp))
  (declare (ignorable __function__))
  (and
   (mbe
    :logic (and (alistp x)
                (equal (strip-cars x)
                       '(name function inputs outputs)))
    :exec (fty::alist-with-carsp x '(name function inputs outputs)))
   (b* ((name (cdr (std::da-nth 0 x)))
        (function (cdr (std::da-nth 1 x)))
        (inputs (cdr (std::da-nth 2 x)))
        (outputs (cdr (std::da-nth 3 x))))
     (and (stringp name)
          (symbolp function)
          (atj-test-value-listp inputs)
          (atj-test-value-listp outputs))))))

Theorem: consp-when-atj-testp

(defthm consp-when-atj-testp
  (implies (atj-testp x) (consp x))
  :rule-classes :compound-recognizer)