Get the prefix-upcase-p field from a bin-integer-literal.
(bin-integer-literal->prefix-upcase-p x) → prefix-upcase-p
This is an ordinary field accessor created by fty::defprod.
Function:
(defun bin-integer-literal->prefix-upcase-p$inline (x) (declare (xargs :guard (bin-integer-literalp x))) (declare (xargs :guard t)) (let ((__function__ 'bin-integer-literal->prefix-upcase-p)) (declare (ignorable __function__)) (mbe :logic (b* ((x (and t x))) (acl2::bool-fix (std::da-nth 1 (cdr x)))) :exec (std::da-nth 1 (cdr x)))))
Theorem:
(defthm booleanp-of-bin-integer-literal->prefix-upcase-p (b* ((prefix-upcase-p (bin-integer-literal->prefix-upcase-p$inline x))) (booleanp prefix-upcase-p)) :rule-classes :rewrite)
Theorem:
(defthm bin-integer-literal->prefix-upcase-p$inline-of-bin-integer-literal-fix-x (equal (bin-integer-literal->prefix-upcase-p$inline (bin-integer-literal-fix x)) (bin-integer-literal->prefix-upcase-p$inline x)))
Theorem:
(defthm bin-integer-literal->prefix-upcase-p$inline-bin-integer-literal-equiv-congruence-on-x (implies (bin-integer-literal-equiv x x-equiv) (equal (bin-integer-literal->prefix-upcase-p$inline x) (bin-integer-literal->prefix-upcase-p$inline x-equiv))) :rule-classes :congruence)