| Fri, 09 May 1997 19:41:46 +0200 | wenzelm | minor tuning; | file | diff | annotate |
| Wed, 07 May 1997 18:39:04 +0200 | wenzelm | misc minor improvements; | file | diff | annotate |
| Wed, 07 May 1997 17:16:36 +0200 | paulson | stylistic improvements | file | diff | annotate |
| Wed, 08 Jan 1997 15:17:25 +0100 | paulson | New discussion of implicit simpsets & clasets | file | diff | annotate |
| Tue, 23 Jan 1996 11:27:29 +0100 | paulson | Added discussion of "let" and pattern-matching | file | diff | annotate |
| Thu, 17 Nov 1994 22:01:08 +0100 | lcp | In ZF, type i has class term, not (just) logic | file | diff | annotate |
| Fri, 09 Sep 1994 11:52:38 +0200 | lcp | Added mention of directory IMP; tidied the section on examples. | file | diff | annotate |
| Fri, 29 Jul 1994 13:28:39 +0200 | lcp | renamed union_iff to Union_iff | file | diff | annotate |
| Mon, 11 Jul 1994 18:38:09 +0200 | lcp | minor edits | file | diff | annotate |
| Tue, 03 May 1994 10:52:32 +0200 | lcp | post-CRC corrections | file | diff | annotate |
| Mon, 25 Apr 1994 11:05:58 +0200 | lcp | final Springer copy | file | diff | annotate |
| Fri, 15 Apr 1994 14:09:12 +0200 | lcp | penultimate Springer draft | file | diff | annotate |
| Mon, 21 Mar 1994 11:41:41 +0100 | lcp | first draft of Springer book | file | diff | annotate |
| Fri, 19 Nov 1993 11:34:31 +0100 | lcp | Documents not, and, or, xor: boolean ops | file | diff | annotate |
| Fri, 12 Nov 1993 10:41:13 +0100 | lcp | Misc updates | file | diff | annotate |
| Thu, 11 Nov 1993 13:18:49 +0100 | lcp | Various updates for Isabelle-93 | file | diff | annotate |
| Wed, 10 Nov 1993 05:00:57 +0100 | lcp | Initial revision | file | diff | annotate |