Tue, 14 Nov 2000 17:02:36 +0100 | paulson | first version of Advanced Inductive Defs section | changeset | files |
Tue, 14 Nov 2000 13:26:48 +0100 | paulson | x-symbol support for Pi, Sigma, -->, : (membership) | changeset | files |
Tue, 14 Nov 2000 13:25:59 +0100 | paulson | new Main.thy as in HOL, ZF | changeset | files |