Wed, 24 May 2000 18:43:16 +0200 paulson tidying for overloaded 0, setsum, etc.
Wed, 24 May 2000 18:42:28 +0200 paulson installing plus_ac0 for multisets
Wed, 24 May 2000 18:41:49 +0200 paulson replacing "below" by "lessThan"
Wed, 24 May 2000 18:41:09 +0200 paulson installing plus_ac0 for int
Wed, 24 May 2000 18:40:01 +0200 paulson restructuring: LessThan.ML mostly moved to HOL/SetInterval.ML
Wed, 24 May 2000 18:19:04 +0200 wenzelm tuned;
Wed, 24 May 2000 18:04:20 +0200 wenzelm "done" command;
Wed, 24 May 2000 13:16:01 +0200 wenzelm fixed index;
Wed, 24 May 2000 12:21:26 +0200 paulson restored NatSum.thy
Tue, 23 May 2000 18:29:17 +0200 paulson now 0 is overloaded
Tue, 23 May 2000 18:28:11 +0200 paulson added type constraint ::nat because 0 is now overloaded
Tue, 23 May 2000 18:24:48 +0200 paulson IntRingDefs is now redundant
Tue, 23 May 2000 18:22:19 +0200 paulson new type class "zero" so that 0 can be overloaded
Tue, 23 May 2000 18:21:51 +0200 paulson finally sum_below is overloaded properly
Tue, 23 May 2000 18:19:06 +0200 paulson Multisets have a zero: the empty multiset
Tue, 23 May 2000 18:14:57 +0200 paulson defining 0::int to be (int 0)
(0) -3000 -1000 -300 -100 -16 +16 +100 +300 +1000 +3000 +10000 +30000 tip