Fri, 17 Mar 2000 16:29:35 +0100 wenzelm fixed untag;
Fri, 17 Mar 2000 16:28:59 +0100 wenzelm untag: remove all tags of given name;
Fri, 17 Mar 2000 16:27:28 +0100 wenzelm no begin_goal marker (interferes with "latex" etc. output; useless anyway?)
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