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Iconst

Iconst->info

Get the info field from a iconst.

Signature
(iconst->info x) → info
Arguments: x — Guard (iconstp x).
Returns: info — Type (acl2::any-p info).

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: iconst->info$inline

(defun iconst->info$inline (x)
  (declare (xargs :guard (iconstp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'iconst->info))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (identity (cdr (std::da-nth 2 x))))
         :exec (cdr (std::da-nth 2 x)))))

Theorem: any-p-of-iconst->info

(defthm any-p-of-iconst->info
  (b* ((info (iconst->info$inline x)))
    (acl2::any-p info))
  :rule-classes :rewrite)

Theorem: iconst->info$inline-of-iconst-fix-x

(defthm iconst->info$inline-of-iconst-fix-x
  (equal (iconst->info$inline (iconst-fix x))
         (iconst->info$inline x)))

Theorem: iconst->info$inline-iconst-equiv-congruence-on-x

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