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Block-item-stmt

Block-item-stmt->get

Get the get field from a block-item-stmt.

Signature
(block-item-stmt->get x) → get
Arguments: x — Guard (block-itemp x).
Returns: get — Type (stmtp get).

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

Definitions and Theorems

Function: block-item-stmt->get$inline

(defun block-item-stmt->get$inline (x)
  (declare (xargs :guard (block-itemp x)))
  (declare (xargs :guard (equal (block-item-kind x) :stmt)))
  (mbe :logic
       (b* ((x (and (equal (block-item-kind x) :stmt)
                    x)))
         (stmt-fix (std::da-nth 0 (cdr x))))
       :exec (std::da-nth 0 (cdr x))))

Theorem: stmtp-of-block-item-stmt->get

(defthm stmtp-of-block-item-stmt->get
  (b* ((get (block-item-stmt->get$inline x)))
    (stmtp get))
  :rule-classes :rewrite)

Theorem: block-item-stmt->get$inline-of-block-item-fix-x

(defthm block-item-stmt->get$inline-of-block-item-fix-x
  (equal (block-item-stmt->get$inline (block-item-fix x))
         (block-item-stmt->get$inline x)))

Theorem: block-item-stmt->get$inline-block-item-equiv-congruence-on-x

(defthm block-item-stmt->get$inline-block-item-equiv-congruence-on-x
  (implies (block-item-equiv x x-equiv)
           (equal (block-item-stmt->get$inline x)
                  (block-item-stmt->get$inline x-equiv)))
  :rule-classes :congruence)

Theorem: block-item-stmt->get-when-wrong-kind

(defthm block-item-stmt->get-when-wrong-kind
  (implies (not (equal (block-item-kind x) :stmt))
           (equal (block-item-stmt->get x)
                  (stmt-fix nil))))