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Fundef

Fundef->outputs

Get the outputs field from a fundef.

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

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

Definitions and Theorems

Function: fundef->outputs$inline

(defun fundef->outputs$inline (x)
  (declare (xargs :guard (fundefp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'fundef->outputs))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (identifier-list-fix (cdr (std::da-nth 2 (cdr x)))))
         :exec (cdr (std::da-nth 2 (cdr x))))))

Theorem: identifier-listp-of-fundef->outputs

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

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

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

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

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