ballarin [Tue, 29 Jul 2008 16:17:45 +0200] rev 27699
New theorems on summation.
ballarin [Tue, 29 Jul 2008 16:17:13 +0200] rev 27698
Unit_inv_l, Unit_inv_r made [simp].
ballarin [Tue, 29 Jul 2008 16:16:10 +0200] rev 27697
New theory on divisibility;
Restructured presentation.
ballarin [Tue, 29 Jul 2008 16:14:56 +0200] rev 27696
Unit_inv_l, Unit_inv_r made [simp];
Renamed theorems;
New theory on divisibility.
haftmann [Tue, 29 Jul 2008 14:20:22 +0200] rev 27695
Haskell now living in the RealWorld
haftmann [Tue, 29 Jul 2008 14:07:23 +0200] rev 27694
corrected Pure dependency
nipkow [Tue, 29 Jul 2008 13:16:54 +0200] rev 27693
added removeAll
haftmann [Tue, 29 Jul 2008 08:15:44 +0200] rev 27692
tuned; explicit export of element accessors