Fri, 21 May 2004 21:16:51 +0200 wenzelm removed duplicate thms;
Fri, 21 May 2004 21:15:45 +0200 wenzelm Sign.typ_instance;
Fri, 21 May 2004 21:15:22 +0200 wenzelm tuned message;
Fri, 21 May 2004 21:15:10 +0200 wenzelm tuned document;
Fri, 21 May 2004 21:14:52 +0200 wenzelm use plain SOME;
Fri, 21 May 2004 21:14:18 +0200 wenzelm proper use of 'syntax';
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