| Tue, 12 Dec 2000 12:01:19 +0100 | paulson | first stage in tidying up Real and Hyperreal. | file | diff | annotate |
| Wed, 06 Dec 2000 12:34:40 +0100 | bauerg | converted rinv and hrinv to inverse; | file | diff | annotate |
| Tue, 17 Oct 2000 10:20:43 +0200 | paulson | tidying and renaming of contrapos rules | file | diff | annotate |
| Thu, 21 Sep 2000 12:17:11 +0200 | fleuriot | New theories: construction of hypernaturals, nonstandard extensions, | file | diff | annotate |