Get the uid field from a var-info.
This is an ordinary field accessor created by fty::defprod.
Function:
(defun var-info->uid$inline (x) (declare (xargs :guard (var-infop x))) (declare (xargs :guard t)) (mbe :logic (b* ((x (and t x))) (uid-fix (cdr (std::da-nth 2 x)))) :exec (cdr (std::da-nth 2 x))))
Theorem:
(defthm uidp-of-var-info->uid (b* ((uid (var-info->uid$inline x))) (uidp uid)) :rule-classes :rewrite)
Theorem:
(defthm var-info->uid$inline-of-var-info-fix-x (equal (var-info->uid$inline (var-info-fix x)) (var-info->uid$inline x)))
Theorem:
(defthm var-info->uid$inline-var-info-equiv-congruence-on-x (implies (var-info-equiv x x-equiv) (equal (var-info->uid$inline x) (var-info->uid$inline x-equiv))) :rule-classes :congruence)