factor

Author	SHA1	Message	Date
Alex Chapman	75780d183b	Using inheritance instead of delegation in digraphs	2008-10-01 10:57:15 +10:00
Slava Pestov	4bc54497fa	Move vocabularies which use delegation to unmaintained, and delete older unmaintained stuff	2008-08-27 16:23:35 -05:00
Alex Chapman	1af5a9f92c	adding digraphs	2008-03-07 17:29:30 +11:00