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Fundef

Fundef->declons

Get the declons field from a fundef.

Signature
(fundef->declons x) → declons
Arguments: x — Guard (fundefp x).
Returns: declons — Type (declon-listp declons).

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

Definitions and Theorems

Function: fundef->declons$inline

(defun fundef->declons$inline (x)
  (declare (xargs :guard (fundefp x)))
  (declare (xargs :guard t))
  (mbe :logic
       (b* ((x (and t x)))
         (declon-list-fix (cdr (car (cdr x)))))
       :exec (cdr (car (cdr x)))))

Theorem: declon-listp-of-fundef->declons

(defthm declon-listp-of-fundef->declons
  (b* ((declons (fundef->declons$inline x)))
    (declon-listp declons))
  :rule-classes :rewrite)

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

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

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

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