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Expr-value-result

Expr-value-resultp

Recognizer for expr-value-result structures.

Signature
(expr-value-resultp acl2::x) → *

Definitions and Theorems

Function: expr-value-resultp

(defun expr-value-resultp (acl2::x)
  (declare (xargs :guard t))
  (let ((__function__ 'expr-value-resultp))
    (declare (ignorable __function__))
    (cond ((expr-valuep acl2::x)
           (b* ((get acl2::x)) (expr-valuep get)))
          (t (b* ((get acl2::x)) (errorp get))))))

Theorem: consp-when-expr-value-resultp

(defthm consp-when-expr-value-resultp
  (implies (expr-value-resultp acl2::x)
           (consp acl2::x))
  :rule-classes :compound-recognizer)