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Uinteger-format

Uinteger-formatp

Recognizer for uinteger-format structures.

Signature
(uinteger-formatp x) → *

Definitions and Theorems

Function: uinteger-formatp

(defun uinteger-formatp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'uinteger-formatp))
    (declare (ignorable __function__))
    (and (mbe :logic (and (alistp x)
                          (equal (strip-cars x) '(bits traps)))
              :exec (fty::alist-with-carsp x '(bits traps)))
         (b* ((bits (cdr (std::da-nth 0 x)))
              (?traps (cdr (std::da-nth 1 x))))
           (and (uinteger-bit-role-listp bits)
                (uinteger-bit-roles-wfp bits))))))

Theorem: consp-when-uinteger-formatp

(defthm consp-when-uinteger-formatp
  (implies (uinteger-formatp x) (consp x))
  :rule-classes :compound-recognizer)