Tue, 24 Aug 2021 12:28:07 +0200 wenzelm tuned signature;
Tue, 24 Aug 2021 12:11:57 +0200 wenzelm tuned comments;
Mon, 23 Aug 2021 20:44:34 +0200 wenzelm treat Symbol.eof as in ML (but: presently unused);
Mon, 23 Aug 2021 20:40:22 +0200 wenzelm tuned;
Mon, 23 Aug 2021 20:18:00 +0200 wenzelm minor performance tuning;
Mon, 23 Aug 2021 14:24:57 +0200 wenzelm clarified signature;
Mon, 23 Aug 2021 13:23:48 +0200 wenzelm proper Isabelle symbol positions;
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