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