A Malaga grammar system comprises several files: a symbol file, a lexicon file,
an allomorph rule file, a morphology rule file, an extended symbol file
(optional), and a syntax rule file (optional). The type of a file can be
seen by the ending of the file name. A grammar for the English language may
consist of the files english.sym, english.lex,
english.all, english.mor and english.syn.