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Flatnorm-setup

Flatnorm-setup-p

Recognizer for flatnorm-setup structures.

Signature
(flatnorm-setup-p x) → *

Definitions and Theorems

Function: flatnorm-setup-p

(defun flatnorm-setup-p (x)
  (declare (xargs :guard t))
  (let ((__function__ 'flatnorm-setup-p))
    (declare (ignorable __function__))
    (and (mbe :logic (and (alistp x)
                          (equal (strip-cars x) '(monotonify)))
              :exec (fty::alist-with-carsp x '(monotonify)))
         (b* ((monotonify (cdr (std::da-nth 0 x))))
           (booleanp monotonify)))))

Theorem: consp-when-flatnorm-setup-p

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