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Jcmember-method

Jcmember-method->get

Get the get field from a jcmember-method.

Signature
(jcmember-method->get x) → get
Arguments: x — Guard (jcmemberp x).
Returns: get — Type (jmethodp get).

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

Definitions and Theorems

Function: jcmember-method->get$inline

(defun jcmember-method->get$inline (x)
  (declare (xargs :guard (jcmemberp x)))
  (declare (xargs :guard (equal (jcmember-kind x) :method)))
  (let ((__function__ 'jcmember-method->get))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (jcmember-kind x) :method)
                      x)))
           (jmethod-fix (std::da-nth 0 (cdr x))))
         :exec (std::da-nth 0 (cdr x)))))

Theorem: jmethodp-of-jcmember-method->get

(defthm jmethodp-of-jcmember-method->get
  (b* ((get (jcmember-method->get$inline x)))
    (jmethodp get))
  :rule-classes :rewrite)

Theorem: jcmember-method->get$inline-of-jcmember-fix-x

(defthm jcmember-method->get$inline-of-jcmember-fix-x
  (equal (jcmember-method->get$inline (jcmember-fix x))
         (jcmember-method->get$inline x)))

Theorem: jcmember-method->get$inline-jcmember-equiv-congruence-on-x

(defthm jcmember-method->get$inline-jcmember-equiv-congruence-on-x
  (implies (jcmember-equiv x x-equiv)
           (equal (jcmember-method->get$inline x)
                  (jcmember-method->get$inline x-equiv)))
  :rule-classes :congruence)

Theorem: jcmember-method->get-when-wrong-kind

(defthm jcmember-method->get-when-wrong-kind
  (implies (not (equal (jcmember-kind x) :method))
           (equal (jcmember-method->get x)
                  (jmethod-fix nil))))