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; read a stream into a string
(defun read-all-stream (stream)
(let ((line (read-line stream nil)))
(if line (concatenate 'string line '(#\linefeed) (read-all-stream stream)) "")))
; convert variable arguments into variable keyword arguments
(defun rest-keys (&rest args)
(if (null args)
'()
(destructuring-bind (key value &rest args) args
(cons (list key value) (apply #'rest-keys args)))))
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