Sat, 07 Jan 2017 20:37:48 +0100 wenzelm more uniform node_header (non-strict);
Sat, 07 Jan 2017 20:01:05 +0100 wenzelm tuned signature;
Sat, 07 Jan 2017 19:36:40 +0100 wenzelm tuned signature;
Sat, 07 Jan 2017 17:32:11 +0100 wenzelm tuned;
Sat, 07 Jan 2017 17:30:06 +0100 wenzelm clarified lazy text content;
Sat, 07 Jan 2017 16:16:41 +0100 wenzelm Line.Document consists of independently allocated strings;
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