factor

Author	SHA1	Message	Date
Slava Pestov	be4fb1e7d9	Move call( and execute( to core	2009-03-16 20:11:36 -05:00
Slava Pestov	b19ef56870	Remove filter models to arrow models, and rename compose models to product models	2009-02-26 16:15:10 -06:00