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Design

Design->modalist

Get the modalist field from a design.

Signature
(design->modalist x) → modalist
Arguments: x — Guard (design-p x).
Returns: modalist — Type (modalist-p modalist).

This is an ordinary field accessor created by defprod.

Definitions and Theorems

Function: design->modalist$inline

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

Theorem: modalist-p-of-design->modalist

(defthm modalist-p-of-design->modalist
  (b* ((modalist (design->modalist$inline x)))
    (modalist-p modalist))
  :rule-classes :rewrite)

Theorem: design->modalist$inline-of-design-fix-x

(defthm design->modalist$inline-of-design-fix-x
  (equal (design->modalist$inline (design-fix x))
         (design->modalist$inline x)))

Theorem: design->modalist$inline-design-equiv-congruence-on-x

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