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• Get-option

Get-option-keywords

Strip the option keywords from a keyword option list.

Definitions and Theorems

Function: get-option-keywords

(defun get-option-keywords (l)
  (declare (xargs :guard (keyword-option-listp l)))
  (cond ((atom l) nil)
        (t (cons ((lambda (x) (if (atom x) x (car x)))
                  (car l))
                 (get-option-keywords (cdr l))))))