Get the get field from a defdefparse-function-spec-option.
(defdefparse-function-spec-option->get x) → get
This is an ordinary field accessor created by fty::defprod.
Function:
(defun defdefparse-function-spec-option->get$inline (x) (declare (xargs :guard (defdefparse-function-spec-p x))) (declare (xargs :guard (equal (defdefparse-function-spec-kind x) :option))) (let ((__function__ 'defdefparse-function-spec-option->get)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (defdefparse-function-spec-kind x) :option) x))) (alternation-fix (std::da-nth 0 (cdr x)))) :exec (std::da-nth 0 (cdr x)))))
Theorem:
(defthm alternationp-of-defdefparse-function-spec-option->get (b* ((get (defdefparse-function-spec-option->get$inline x))) (alternationp get)) :rule-classes :rewrite)
Theorem:
(defthm defdefparse-function-spec-option->get$inline-of-defdefparse-function-spec-fix-x (equal (defdefparse-function-spec-option->get$inline (defdefparse-function-spec-fix x)) (defdefparse-function-spec-option->get$inline x)))
Theorem:
(defthm defdefparse-function-spec-option->get$inline-defdefparse-function-spec-equiv-congruence-on-x (implies (defdefparse-function-spec-equiv x x-equiv) (equal (defdefparse-function-spec-option->get$inline x) (defdefparse-function-spec-option->get$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm defdefparse-function-spec-option->get-when-wrong-kind (implies (not (equal (defdefparse-function-spec-kind x) :option)) (equal (defdefparse-function-spec-option->get x) (alternation-fix nil))))