factor

Author	SHA1	Message	Date
Slava Pestov	2606de8e8e	renaming rectangle tuple to rect and a few shape- words to rect-; working on spacial indexing	2005-08-24 03:28:54 +00:00
Slava Pestov	91d638450d	string-compare ==> lexi, string> ==> lexi>	2005-07-19 08:23:33 +00:00
Slava Pestov	65d35e51ec	graphical tutorial	2005-07-18 22:14:13 +00:00