		Search-engine friendly clone of the ACL2 documentation.

Te-args

Te-args->fty-info

Get the fty-info field from a te-args.

Signature
(te-args->fty-info x) → fty-info
Arguments: x — Guard (te-args-p x).
Returns: fty-info — Type (fty-info-alist-p fty-info).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: te-args->fty-info$inline

(defun te-args->fty-info$inline (x)
  (declare (xargs :guard (te-args-p x)))
  (declare (xargs :guard t))
  (let ((acl2::__function__ 'te-args->fty-info))
    (declare (ignorable acl2::__function__))
    (mbe :logic
         (b* ((x (and t x)))
           (fty-info-alist-fix (cdr (std::da-nth 2 x))))
         :exec (cdr (std::da-nth 2 x)))))

Theorem: fty-info-alist-p-of-te-args->fty-info

(defthm fty-info-alist-p-of-te-args->fty-info
  (b* ((fty-info (te-args->fty-info$inline x)))
    (fty-info-alist-p fty-info))
  :rule-classes :rewrite)

Theorem: te-args->fty-info$inline-of-te-args-fix-x

(defthm te-args->fty-info$inline-of-te-args-fix-x
  (equal (te-args->fty-info$inline (te-args-fix x))
         (te-args->fty-info$inline x)))

Theorem: te-args->fty-info$inline-te-args-equiv-congruence-on-x

(defthm te-args->fty-info$inline-te-args-equiv-congruence-on-x
  (implies (te-args-equiv x x-equiv)
           (equal (te-args->fty-info$inline x)
                  (te-args->fty-info$inline x-equiv)))
  :rule-classes :congruence)