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Transform-argument

Transform-argumentp

Recognizer for transform-argument structures.

Signature
(transform-argumentp x) → *

Definitions and Theorems

Function: transform-argumentp

(defun transform-argumentp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'transform-argumentp))
    (declare (ignorable __function__))
    (and (mbe :logic (and (alistp x)
                          (equal (strip-cars x) '(name value)))
              :exec (fty::alist-with-carsp x '(name value)))
         (b* ((name (cdr (std::da-nth 0 x)))
              (value (cdr (std::da-nth 1 x))))
           (and (identifierp name)
                (transform-argument-valuep value))))))

Theorem: consp-when-transform-argumentp

(defthm consp-when-transform-argumentp
  (implies (transform-argumentp x)
           (consp x))
  :rule-classes :compound-recognizer)