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Attrib-spec

Attrib-spec->uscores

Get the uscores field from a attrib-spec.

Signature
(attrib-spec->uscores x) → uscores
Arguments: x — Guard (attrib-specp x).
Returns: uscores — Type (booleanp uscores).

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

Definitions and Theorems

Function: attrib-spec->uscores$inline

(defun attrib-spec->uscores$inline (x)
  (declare (xargs :guard (attrib-specp x)))
  (declare (xargs :guard t))
  (mbe :logic (b* ((x (and t x))) (bool-fix (car x)))
       :exec (car x)))

Theorem: booleanp-of-attrib-spec->uscores

(defthm booleanp-of-attrib-spec->uscores
  (b* ((uscores (attrib-spec->uscores$inline x)))
    (booleanp uscores))
  :rule-classes :rewrite)

Theorem: attrib-spec->uscores$inline-of-attrib-spec-fix-x

(defthm attrib-spec->uscores$inline-of-attrib-spec-fix-x
  (equal (attrib-spec->uscores$inline (attrib-spec-fix x))
         (attrib-spec->uscores$inline x)))

Theorem: attrib-spec->uscores$inline-attrib-spec-equiv-congruence-on-x

(defthm
      attrib-spec->uscores$inline-attrib-spec-equiv-congruence-on-x
  (implies (attrib-spec-equiv x x-equiv)
           (equal (attrib-spec->uscores$inline x)
                  (attrib-spec->uscores$inline x-equiv)))
  :rule-classes :congruence)