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Pflat

Pflat->what

Get the what field from a pflat.

Signature
(pflat->what x) → fty::x.name
Arguments: x — Guard (pflat-p x).

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

Definitions and Theorems

Function: pflat->what$inline

(defun pflat->what$inline (x)
  (declare (xargs :guard (pflat-p x)))
  (declare (xargs :guard t))
  (let ((acl2::__function__ 'pflat->what))
    (declare (ignorable acl2::__function__))
    (mbe :logic (b* ((x (and t x))) (std::prod-cdr x))
         :exec (std::prod-cdr x))))

Theorem: pflat->what$inline-of-pflat-fix-x

(defthm pflat->what$inline-of-pflat-fix-x
  (equal (pflat->what$inline (pflat-fix x))
         (pflat->what$inline x)))

Theorem: pflat->what$inline-pflat-equiv-congruence-on-x

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