Sat, 22 Jul 2000 12:58:12 +0200 improved error msg;
wenzelm [Sat, 22 Jul 2000 12:58:12 +0200] rev 9405
improved error msg; thm foo.cases;
Fri, 21 Jul 2000 18:11:54 +0200 added ex_someI
nipkow [Fri, 21 Jul 2000 18:11:54 +0200] rev 9404
added ex_someI
Fri, 21 Jul 2000 18:01:36 +0200 much tidying in connection with the 2nd UNITY paper
paulson [Fri, 21 Jul 2000 18:01:36 +0200] rev 9403
much tidying in connection with the 2nd UNITY paper
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