D-GR. This is the word-grammar rules. I have modified it to
include generational rules.
DECLS. This is a file of feature declarations, included by
the lexicon and word-grammar rules. I have modified it to declare a
GENINFL feature.
DRU. This is a file of declarations included by the
lexicon. I have modified it to include a completion rule for defaulting
the GENINFL - feature in non-inflectional suffixes.
GENINFL + feature.