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• Minor-frame

Minor-frame->scratch

Get the scratch field from a minor-frame.

Signature

(minor-frame->scratch x) → scratch

Arguments

x — Guard (minor-frame-p x).

Returns

scratch — Type (scratchlist-p scratch).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: minor-frame->scratch$inline

(defun minor-frame->scratch$inline (x)
  (declare (xargs :guard (minor-frame-p x)))
  (declare (xargs :guard t))
  (let ((__function__ 'minor-frame->scratch))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (scratchlist-fix (cdr (std::da-nth 1 x))))
         :exec (cdr (std::da-nth 1 x)))))

Theorem: scratchlist-p-of-minor-frame->scratch

(defthm scratchlist-p-of-minor-frame->scratch
  (b* ((scratch (minor-frame->scratch$inline x)))
    (scratchlist-p scratch))
  :rule-classes :rewrite)

Theorem: minor-frame->scratch$inline-of-minor-frame-fix-x

(defthm minor-frame->scratch$inline-of-minor-frame-fix-x
  (equal (minor-frame->scratch$inline (minor-frame-fix x))
         (minor-frame->scratch$inline x)))

Theorem: minor-frame->scratch$inline-minor-frame-equiv-congruence-on-x

(defthm
      minor-frame->scratch$inline-minor-frame-equiv-congruence-on-x
  (implies (minor-frame-equiv x x-equiv)
           (equal (minor-frame->scratch$inline x)
                  (minor-frame->scratch$inline x-equiv)))
  :rule-classes :congruence)