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Structdecl

Structdecl->recordp

Get the recordp field from a structdecl.

Signature
(structdecl->recordp x) → recordp
Arguments: x — Guard (structdeclp x).
Returns: recordp — Type (booleanp recordp).

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

Definitions and Theorems

Function: structdecl->recordp$inline

(defun structdecl->recordp$inline (x)
  (declare (xargs :guard (structdeclp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'structdecl->recordp))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (acl2::bool-fix (cdr (std::da-nth 2 (cdr x)))))
         :exec (cdr (std::da-nth 2 (cdr x))))))

Theorem: booleanp-of-structdecl->recordp

(defthm booleanp-of-structdecl->recordp
  (b* ((recordp (structdecl->recordp$inline x)))
    (booleanp recordp))
  :rule-classes :rewrite)

Theorem: structdecl->recordp$inline-of-structdecl-fix-x

(defthm structdecl->recordp$inline-of-structdecl-fix-x
  (equal (structdecl->recordp$inline (structdecl-fix x))
         (structdecl->recordp$inline x)))

Theorem: structdecl->recordp$inline-structdecl-equiv-congruence-on-x

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