[word=can] [lemma=be] [□] □
[word=can] [lemma=be] [□=□] □
[word=can] [lemma=be] [□ & □] □
Dynamic node arrays can be realized by node maps ( cf. section Node Maps ) . Dynamic face arrays can be realized by face maps ( cf. section Node Maps ) . Dynamic edge arrays can be realized by edge maps ( cf. section Edge Maps ) .