		Search-engine friendly clone of the ACL2 documentation.

Matchresult

Matchresult->loc

Get the loc field from a matchresult.

Signature
(matchresult->loc x) → loc
Arguments: x — Guard (matchresult-p x).
Returns: loc — Type (maybe-natp loc).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: matchresult->loc$inline

(defun matchresult->loc$inline (x)
  (declare (xargs :guard (matchresult-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'matchresult->loc))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (maybe-natp-fix (std::da-nth 0 x)))
         :exec (std::da-nth 0 x))))

Theorem: maybe-natp-of-matchresult->loc

(defthm maybe-natp-of-matchresult->loc
  (b* ((loc (matchresult->loc$inline x)))
    (maybe-natp loc))
  :rule-classes :type-prescription)

Theorem: matchresult->loc$inline-of-matchresult-fix-x

(defthm matchresult->loc$inline-of-matchresult-fix-x
  (equal (matchresult->loc$inline (matchresult-fix x))
         (matchresult->loc$inline x)))

Theorem: matchresult->loc$inline-matchresult-equiv-congruence-on-x

(defthm matchresult->loc$inline-matchresult-equiv-congruence-on-x
  (implies (matchresult-equiv x x-equiv)
           (equal (matchresult->loc$inline x)
                  (matchresult->loc$inline x-equiv)))
  :rule-classes :congruence)