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• Get-option

Keyword-option-listp

Checks a list for basic syntax as a keyword option list.

Definitions and Theorems

Function: keyword-option-listp

(defun keyword-option-listp (l)
  (declare (xargs :guard t))
  (cond ((atom l) (null l))
        (t (and ((lambda (x)
                   (if (atom x)
                       (keywordp x)
                     (and (true-listp x)
                          (keywordp (car x)))))
                 (car l))
                (keyword-option-listp (cdr l))))))