[PPL-devel] w3ppl/htdocs abstractions.raw

[Roberto Bagnara]

CVSROOT:	/cvs/ppl
Module name:	w3ppl
Changes by:	roberto at cs.unipr.it	2004-09-27 14:42:00

Modified files:
	htdocs         : abstractions.raw 

Log message:
	Bounded differences date, at least, to the '80s.
	Octagons where invented, in 1989 by Balasundaram and Kennedy.

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/w3ppl/htdocs/abstractions.raw.diff?cvsroot=ppl&r1=1.8&r2=1.9