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Lstmt-gout

Lstmt-goutp

Recognizer for lstmt-gout structures.

Signature
(lstmt-goutp x) → *

Definitions and Theorems

Function: lstmt-goutp

(defun lstmt-goutp (x)
 (declare (xargs :guard t))
 (let ((__function__ 'lstmt-goutp))
  (declare (ignorable __function__))
  (and
   (mbe
      :logic (and (alistp x)
                  (equal (strip-cars x)
                         '(stmt test-term body-term
                                affect limit-body limit-all events
                                thm-name thm-index names-to-avoid)))
      :exec (fty::alist-with-carsp
                 x
                 '(stmt test-term body-term
                        affect limit-body limit-all events
                        thm-name thm-index names-to-avoid)))
   (b* ((stmt (cdr (std::da-nth 0 x)))
        (test-term (cdr (std::da-nth 1 x)))
        (body-term (cdr (std::da-nth 2 x)))
        (affect (cdr (std::da-nth 3 x)))
        (limit-body (cdr (std::da-nth 4 x)))
        (limit-all (cdr (std::da-nth 5 x)))
        (events (cdr (std::da-nth 6 x)))
        (thm-name (cdr (std::da-nth 7 x)))
        (thm-index (cdr (std::da-nth 8 x)))
        (names-to-avoid (cdr (std::da-nth 9 x))))
     (and (stmtp stmt)
          (pseudo-termp test-term)
          (pseudo-termp body-term)
          (symbol-listp affect)
          (pseudo-termp limit-body)
          (pseudo-termp limit-all)
          (pseudo-event-form-listp events)
          (symbolp thm-name)
          (posp thm-index)
          (symbol-listp names-to-avoid))))))

Theorem: consp-when-lstmt-goutp

(defthm consp-when-lstmt-goutp
  (implies (lstmt-goutp x) (consp x))
  :rule-classes :compound-recognizer)