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