4 commits

Author	SHA1	Message	Date
ceriel	b26e580a74	cleaned up a bit, and made add_ext and sub_ext proper entry points, ... without preconditions on the arguments	1988-08-04 11:16:20 +00:00
ceriel	bcec2e84b5	merged with Michael Felts latest version	1988-07-25 10:46:15 +00:00
ceriel	8ee3542787	Added copyright notices	1988-04-07 11:40:46 +00:00
ceriel	8a96f95c59	Initial revision	1988-04-07 10:57:49 +00:00