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