Fri, 21 Feb 1997 16:35:30 +0100 tuned symbolic [|_|] syntax;
wenzelm [Fri, 21 Feb 1997 16:35:30 +0100] rev 2675
tuned symbolic [|_|] syntax;
Fri, 21 Feb 1997 16:28:00 +0100 tuned some chars;
wenzelm [Fri, 21 Feb 1997 16:28:00 +0100] rev 2674
tuned some chars;
Fri, 21 Feb 1997 15:38:44 +0100 More robust proof (?)
paulson [Fri, 21 Feb 1997 15:38:44 +0100] rev 2673
More robust proof (?)
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