Get the discriminant-term field from a deftreeops-conc-info.
(deftreeops-conc-info->discriminant-term x) → fty::x.name
This is an ordinary field accessor created by fty::defprod.
Function:
(defun deftreeops-conc-info->discriminant-term$inline (x) (declare (xargs :guard (deftreeops-conc-infop x))) (declare (xargs :guard t)) (let ((__function__ 'deftreeops-conc-info->discriminant-term)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (cdr (std::da-nth 1 x))) :exec (cdr (std::da-nth 1 x)))))
Theorem:
(defthm deftreeops-conc-info->discriminant-term$inline-of-deftreeops-conc-info-fix-x (equal (deftreeops-conc-info->discriminant-term$inline (deftreeops-conc-info-fix x)) (deftreeops-conc-info->discriminant-term$inline x)))
Theorem:
(defthm deftreeops-conc-info->discriminant-term$inline-deftreeops-conc-info-equiv-congruence-on-x (implies (deftreeops-conc-info-equiv x x-equiv) (equal (deftreeops-conc-info->discriminant-term$inline x) (deftreeops-conc-info->discriminant-term$inline x-equiv))) :rule-classes :congruence)