3 Commits

Author	SHA1	Message	Date
krasimir	d294b70395	polish the PGF API and make Expr and Type abstract types. Tree is a type synonym of Expr	2009-09-11 13:45:34 +00:00
aarne	feecb1c368	made variants checking symmetric for Ints m == Ints n in PGF.Check	2008-10-03 08:02:54 +00:00
aarne	c5c6d13546	changed names of resource-1.3; added a note on homepage on release	2008-06-25 16:54:35 +00:00