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Deftreeops-charval-info

Deftreeops-charval-infop

Recognizer for deftreeops-charval-info structures.

Signature
(deftreeops-charval-infop x) → *

Definitions and Theorems

Function: deftreeops-charval-infop

(defun deftreeops-charval-infop (x)
  (declare (xargs :guard t))
  (let ((__function__ 'deftreeops-charval-infop))
    (declare (ignorable __function__))
    (and (mbe :logic (and (alistp x)
                          (equal (strip-cars x) '(leafterm-thm)))
              :exec (fty::alist-with-carsp x '(leafterm-thm)))
         (b* ((leafterm-thm (cdr (std::da-nth 0 x))))
           (common-lisp::symbolp leafterm-thm)))))

Theorem: consp-when-deftreeops-charval-infop

(defthm consp-when-deftreeops-charval-infop
  (implies (deftreeops-charval-infop x)
           (consp x))
  :rule-classes :compound-recognizer)