Get the ipasir-index field from a fgl-ipasir-config.
(fgl-ipasir-config->ipasir-index x) → ipasir-index
This is an ordinary field accessor created by defprod.
Function:
(defun fgl-ipasir-config->ipasir-index$inline (x) (declare (xargs :guard (fgl-ipasir-config-p x))) (declare (xargs :guard t)) (let ((__function__ 'fgl-ipasir-config->ipasir-index)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (nfix (cdr (std::da-nth 4 (cdr x))))) :exec (cdr (std::da-nth 4 (cdr x))))))
Theorem:
(defthm natp-of-fgl-ipasir-config->ipasir-index (b* ((ipasir-index (fgl-ipasir-config->ipasir-index$inline x))) (natp ipasir-index)) :rule-classes :rewrite)
Theorem:
(defthm fgl-ipasir-config->ipasir-index$inline-of-fgl-ipasir-config-fix-x (equal (fgl-ipasir-config->ipasir-index$inline (fgl-ipasir-config-fix x)) (fgl-ipasir-config->ipasir-index$inline x)))
Theorem:
(defthm fgl-ipasir-config->ipasir-index$inline-fgl-ipasir-config-equiv-congruence-on-x (implies (fgl-ipasir-config-equiv x x-equiv) (equal (fgl-ipasir-config->ipasir-index$inline x) (fgl-ipasir-config->ipasir-index$inline x-equiv))) :rule-classes :congruence)