Get the top-nodelist field from a svexllist.
(svexllist->top-nodelist x) → top-nodelist
This is an ordinary field accessor created by fty::defprod.
Function:
(defun svexllist->top-nodelist$inline (x) (declare (xargs :guard (svexllist-p x))) (declare (xargs :guard t)) (let ((acl2::__function__ 'svexllist->top-nodelist)) (declare (ignorable acl2::__function__)) (mbe :logic (b* ((x (and t x))) (svexl-nodelist-fix (cdr (std::da-nth 0 x)))) :exec (cdr (std::da-nth 0 x)))))
Theorem:
(defthm svexl-nodelist-p-of-svexllist->top-nodelist (b* ((top-nodelist (svexllist->top-nodelist$inline x))) (svexl-nodelist-p top-nodelist)) :rule-classes :rewrite)
Theorem:
(defthm svexllist->top-nodelist$inline-of-svexllist-fix-x (equal (svexllist->top-nodelist$inline (svexllist-fix x)) (svexllist->top-nodelist$inline x)))
Theorem:
(defthm svexllist->top-nodelist$inline-svexllist-equiv-congruence-on-x (implies (svexllist-equiv x x-equiv) (equal (svexllist->top-nodelist$inline x) (svexllist->top-nodelist$inline x-equiv))) :rule-classes :congruence)