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Svstate

Svstate-p

Recognizer for svstate structures.

Signature
(svstate-p x) → *

Definitions and Theorems

Function: svstate-p

(defun svstate-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'svstate-p))
    (declare (ignorable __function__))
    (and (std::prod-consp x)
         (b* ((blkst (std::prod-car x))
              (nonblkst (std::prod-cdr x)))
           (and (svstack-p blkst)
                (svex-alist-p nonblkst)
                (consp blkst))))))

Theorem: consp-when-svstate-p

(defthm consp-when-svstate-p
  (implies (svstate-p x) (consp x))
  :rule-classes :compound-recognizer)