(DEFPROP RULES T SPECIAL) (DEFPROP KEYSTACK T SPECIAL) (DEFPROP FLIPFLOP T SPECIAL) (DEFPROP SENTENCE T SPECIAL) (DEFPROP LETTER T SPECIAL) (DEFPROP FLAG T SPECIAL) (DEFPROP TERMINAL T SPECIAL) (DEFPROP OBLIST T SPECIAL) (DEFPROP SOBLIST T SPECIAL) (DEFPROP WORD T SPECIAL) (DEFPROP OBASE T SPECIAL) (DEFPROP PARSELIST T SPECIAL) (DEFPROP S T SPECIAL) (DEFPROP D T SPECIAL)