Get the bool field from a g-boolean.
(g-boolean->bool x) → fty::x.name
This is an ordinary field accessor created by defprod.
Function:
(defun g-boolean->bool$inline (x) (declare (xargs :guard (fgl-object-p x))) (declare (xargs :guard (equal (fgl-object-kind x) :g-boolean))) (let ((__function__ 'g-boolean->bool)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and (equal (fgl-object-kind x) :g-boolean) x))) (cdr x)) :exec (cdr x))))
Theorem:
(defthm g-boolean->bool$inline-of-fgl-object-fix-x (equal (g-boolean->bool$inline (fgl-object-fix x)) (g-boolean->bool$inline x)))
Theorem:
(defthm g-boolean->bool$inline-fgl-object-equiv-congruence-on-x (implies (fgl-object-equiv x x-equiv) (equal (g-boolean->bool$inline x) (g-boolean->bool$inline x-equiv))) :rule-classes :congruence)
Theorem:
(defthm g-boolean->bool-when-wrong-kind (implies (not (equal (fgl-object-kind x) :g-boolean)) (equal (g-boolean->bool x) nil)))