| Wed, 10 Jan 2001 12:43:40 +0100 | paulson | case_tac subgoals | file | diff | annotate |
| Wed, 10 Jan 2001 11:09:11 +0100 | paulson | reformatting, and splitting the end of "Primes" to create "Forward" | file | diff | annotate |
| Fri, 05 Jan 2001 18:32:57 +0100 | paulson | minor edits to Chapters 1-3 | file | diff | annotate |