Wed, 04 Apr 2007 00:11:10 +0200 wenzelm cleaned-up Output functions;
Wed, 04 Apr 2007 00:11:08 +0200 wenzelm eliminated obsolete rename_tac;
Wed, 04 Apr 2007 00:11:03 +0200 wenzelm removed obsolete sign_of/sign_of_thm;
Wed, 04 Apr 2007 00:10:59 +0200 wenzelm ML antiquotes;
Tue, 03 Apr 2007 19:31:48 +0200 wenzelm tuned comments;
Tue, 03 Apr 2007 19:24:22 +0200 wenzelm fixed chr/explode;
Tue, 03 Apr 2007 19:24:21 +0200 wenzelm avoid overloaded integer constants (accomodate Alice);
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