anchor.diff:  		 (prefix-encoding
   		  :options ("--prefix-encoding=BOOL")
   		  :usage ("If true, use known prefixes when printing IRIs. If false (the default), print IRIs as such.")
  -		  :html ""
   		  (setf encode-prefixes-p (cond ((string-equal value "true") t)
   						((string-equal value "false") nil)
   						(t (usage)))))
   		 (time
   		  :options ("--time=FILE")
   		  :usage "Output timing information to FILE. Use '-' for standard output."
  -		  :html ""
   		  (setf time-output-name value)
   		  (multiple-value-setq (start-time-sec start-time-usec) (sb-unix::get-time-of-day))
   		  (setf time-output-stream
  
positive.code: 		 ;; 	  "the first instance in the queue, \"repeat-first\" does this as long as the queue is not"
  		 ;; 	  "empty. \"Snapshot\" takes the rules currently in the queue and executes them;"
  		 ;; 	  "\"repeat-snapshot\" repeats this as long as the queue is not empty.")
  		 ;;  :html ""
  		 ;;  (setf (instans-queue-execution-policy instans) (intern-keyword (string-upcase value))))
  		 (allow-rule-instance-removal
  		  :options ("--allow-rule-instance-removal=BOOL")
  
negative.code: 		 (select-output
  		  :options ("--select-output=FILE")
  		  :usage "Write SELECT results to FILE. Output is based on the file name suffix."
  		  (setf select-output-name value)
  		  (setf select-output-type (intern-keyword (string-upcase (pathname-type (parse-namestring value))))))
  		 (select-output-csv
  		  :options ("--select-output-csv=OUTPUT")
  		  :usage "Write SELECT results as CSV to OUTPUT."
  		  (setf select-output-name value)
  		  (setf select-output-type :csv))
  		 (construct-output
  		  :options ("--construct-output=FILE")
  		  :usage "Write CONSTRUCT results to FILE. Output format is based on the file name suffix."
  		  (setf construct-output-name value)
  		  (setf construct-output-type (intern-keyword (string-upcase (pathname-type (parse-namestring value))))))
  		 (construct-output-trig
  		  :options ("--construct-output-trig=OUTPUT")
  		  :usage "Write CONSTRUCT results as TriG to OUTPUT."
  		  (setf construct-output-name value)
  		  (setf construct-output-type :trig))
  		 (construct-output-ttl
  		  :options ("--construct-output-ttl=OUTPUT" "--construct-output-turtle=OUTPUT")
  		  :usage "Write CONSTRUCT results as Turtle to OUTPUT."
  		  (setf construct-output-name value)
  		  (setf construct-output-type :ttl))
  		 (construct-output-nq
  		  :options ("--construct-output-nq=OUTPUT" "--construct-output-n-quads=OUTPUT")
  		  :usage "Write CONSTRUCT results as N-Quads to OUTPUT."
  		  (setf construct-output-name value)
  		  (setf construct-output-type :nq))
  		 (construct-output-nt
  		  :options ("--construct-output-nt=OUTPUT" "--construct-output-n-triples=OUTPUT")
  		  :usage "Write CONSTRUCT results as N-Triples to OUTPUT."
  		  (setf construct-output-name value)
  		  (setf construct-output-type :nt))
  		 (t :usage ("" "Execution control options:" ""))
  