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Fundef

Fundef->attribs

Get the attribs field from a fundef.

Signature
(fundef->attribs x) → attribs
Arguments: x — Guard (fundefp x).
Returns: attribs — Type (attrib-spec-listp attribs).

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: fundef->attribs$inline

(defun fundef->attribs$inline (x)
  (declare (xargs :guard (fundefp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'fundef->attribs))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (attrib-spec-list-fix (cdr (std::da-nth 4 x))))
         :exec (cdr (std::da-nth 4 x)))))

Theorem: attrib-spec-listp-of-fundef->attribs

(defthm attrib-spec-listp-of-fundef->attribs
  (b* ((attribs (fundef->attribs$inline x)))
    (attrib-spec-listp attribs))
  :rule-classes :rewrite)

Theorem: fundef->attribs$inline-of-fundef-fix-x

(defthm fundef->attribs$inline-of-fundef-fix-x
  (equal (fundef->attribs$inline (fundef-fix x))
         (fundef->attribs$inline x)))

Theorem: fundef->attribs$inline-fundef-equiv-congruence-on-x

(defthm fundef->attribs$inline-fundef-equiv-congruence-on-x
  (implies (fundef-equiv x x-equiv)
           (equal (fundef->attribs$inline x)
                  (fundef->attribs$inline x-equiv)))
  :rule-classes :congruence)