| Tue, 23 May 2000 18:19:06 +0200 | paulson | Multisets have a zero: the empty multiset | changeset | files |
| Tue, 23 May 2000 18:14:57 +0200 | paulson | defining 0::int to be (int 0) | changeset | files |
| Tue, 23 May 2000 18:08:52 +0200 | paulson | Now that 0 is overloaded, constant "zero" and its type class "zero" are | changeset | files |