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