17. The transformation apparatus of claim 16, wherein the means for determining a first extended attribute comprises: means for determining a vocabulary of the first extended attribute grammar; and means for determining at least one production of the first extended attribute grammar.
17. The transformation apparatus of claim 16, wherein the means for determining a first extended attribute comprises: means for determining a vocabulary of the first extended attribute grammar; and means for determining at least one production of the first extended attribute grammar. 19. The transformation apparatus of claim 17, wherein the vocabulary determining means comprises: means for determining a plurality of symbols; means for determining at least one logical attribute for each of the plurality of symbols; and means for determining at least one non-logical attribute for each of the plurality of symbols.