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Simpadd0-gout

Simpadd0-goutp

Recognizer for simpadd0-gout structures.

Signature
(simpadd0-goutp x) → *

Definitions and Theorems

Function: simpadd0-goutp

(defun simpadd0-goutp (x)
 (declare (xargs :guard t))
 (let ((__function__ 'simpadd0-goutp))
  (declare (ignorable __function__))
  (and
   (mbe
       :logic
       (and (alistp x)
            (equal (strip-cars x)
                   '(events thm-name
                            thm-index names-to-avoid vartys diffp)))
       :exec (fty::alist-with-carsp
                  x
                  '(events thm-name
                           thm-index names-to-avoid vartys diffp)))
   (b* ((events (cdr (std::da-nth 0 x)))
        (thm-name (cdr (std::da-nth 1 x)))
        (thm-index (cdr (std::da-nth 2 x)))
        (names-to-avoid (cdr (std::da-nth 3 x)))
        (vartys (cdr (std::da-nth 4 x)))
        (diffp (cdr (std::da-nth 5 x))))
     (and (pseudo-event-form-listp events)
          (symbolp thm-name)
          (posp thm-index)
          (symbol-listp names-to-avoid)
          (ident-type-mapp vartys)
          (booleanp diffp))))))

Theorem: consp-when-simpadd0-goutp

(defthm consp-when-simpadd0-goutp
  (implies (simpadd0-goutp x) (consp x))
  :rule-classes :compound-recognizer)