Tue, 07 Oct 1997 12:37:53 +0200 wenzelm tuned;
Tue, 07 Oct 1997 12:29:34 +0200 wenzelm The Isabelle Logo;
Mon, 06 Oct 1997 20:00:31 +0200 wenzelm fixed 'begin';
Mon, 06 Oct 1997 19:39:40 +0200 wenzelm optional begin keyword;
Mon, 06 Oct 1997 19:16:57 +0200 wenzelm "->" made syntax;
Mon, 06 Oct 1997 19:15:22 +0200 wenzelm eliminated raise_term;
Mon, 06 Oct 1997 19:15:02 +0200 wenzelm eliminated raise_term, raise_typ;
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