:begin :type. :include "types". :end :type. :begin :instance :status lex-entry. :include "lexicon". :end :instance. :begin :instance :status rule. :include "rules". :end :instance. :begin :instance :status lex-rule. :include "lrules". :include "irules". :end :instance. :begin :instance. :include "roots". :end :instance.