Wed, 09 Feb 2011 06:09:46 +0000 added something about Setalt and folds
urbanc [Wed, 09 Feb 2011 06:09:46 +0000] rev 88
added something about Setalt and folds
Wed, 09 Feb 2011 04:54:23 +0000 deleted the non_empty invariant
urbanc [Wed, 09 Feb 2011 04:54:23 +0000] rev 87
deleted the non_empty invariant
(0) -30 -10 -2 +2 +10 +30 +100 +300 tip