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    • Lex-keywords

    Vl-keyword-table-p

    Recognize any valid subset of the vl-full-keyword-table.

    Signature
    (vl-keyword-table-p x) → *

    Definitions and Theorems

    Function: vl-keyword-table-p

    (defun vl-keyword-table-p (x)
      (declare (xargs :guard t))
      (let ((__function__ 'vl-keyword-table-p))
        (declare (ignorable __function__))
        (or (atom x)
            (and (consp (car x))
                 (equal (car x)
                        (hons-get (caar x)
                                  (vl-full-keyword-table)))
                 (vl-keyword-table-p (cdr x))))))

    Theorem: vl-keyword-table-p-of-vl-full-keyword-table

    (defthm vl-keyword-table-p-of-vl-full-keyword-table
      (vl-keyword-table-p (vl-full-keyword-table)))

    Theorem: symbol-listp-of-alist-vals-when-vl-keyword-table-p

    (defthm symbol-listp-of-alist-vals-when-vl-keyword-table-p
      (implies (vl-keyword-table-p x)
               (symbol-listp (alist-vals x))))

    Theorem: symbolp-of-lookup-when-vl-keyword-table-p

    (defthm symbolp-of-lookup-when-vl-keyword-table-p
      (implies (vl-keyword-table-p table)
               (symbolp (cdr (hons-assoc-equal key table)))))