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Svtv-chase-evaldata

Svtv-chase-evaldata-p

Recognizer for svtv-chase-evaldata structures.

Signature
(svtv-chase-evaldata-p x) → *

Definitions and Theorems

Function: svtv-chase-evaldata-p

(defun svtv-chase-evaldata-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'svtv-chase-evaldata-p))
    (declare (ignorable __function__))
    (and (true-listp x)
         (eql (len x) 2)
         (b* ((evaldata (std::da-nth 0 x))
              (updates (std::da-nth 1 x)))
           (and (svtv-evaldata-p evaldata)
                (svex-alist-p updates))))))

Theorem: consp-when-svtv-chase-evaldata-p

(defthm consp-when-svtv-chase-evaldata-p
  (implies (svtv-chase-evaldata-p x)
           (consp x))
  :rule-classes :compound-recognizer)