Get the lsb field from a vcd-wire.
(vcd-wire->lsb x) → lsb
This is an ordinary field accessor created by defprod.
Function:
(defun vcd-wire->lsb$inline (x) (declare (xargs :guard (vcd-wire-p x))) (declare (xargs :guard t)) (let ((__function__ 'vcd-wire->lsb)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (ifix (cdr (std::da-nth 2 x)))) :exec (cdr (std::da-nth 2 x)))))
Theorem:
(defthm integerp-of-vcd-wire->lsb (b* ((lsb (vcd-wire->lsb$inline x))) (integerp lsb)) :rule-classes :type-prescription)
Theorem:
(defthm vcd-wire->lsb$inline-of-vcd-wire-fix-x (equal (vcd-wire->lsb$inline (vcd-wire-fix x)) (vcd-wire->lsb$inline x)))
Theorem:
(defthm vcd-wire->lsb$inline-vcd-wire-equiv-congruence-on-x (implies (vcd-wire-equiv x x-equiv) (equal (vcd-wire->lsb$inline x) (vcd-wire->lsb$inline x-equiv))) :rule-classes :congruence)