Wed, 25 Jul 2001 18:21:01 +0200 | paulson | defer_recdef (lazyR_def) now looks for theorem Hilbert_Choice.tfl_some | changeset | files |
Wed, 25 Jul 2001 17:58:26 +0200 | paulson | Hilbert restructuring: Wellfounded_Relations no longer needs Hilbert_Choice | changeset | files |
Wed, 25 Jul 2001 13:44:32 +0200 | paulson | partial restructuring to reduce dependence on Axiom of Choice | changeset | files |