CVSROOT: /cvs/ppl Module name: w3ppl Changes by: roberto@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...