Thu, 08 Aug 2013 23:34:52 +0200 wenzelm more robust read_query;
Fri, 09 Aug 2013 12:27:29 +0200 kleing removed commented out declaration
Fri, 09 Aug 2013 11:26:29 +0200 traytel tuned
Thu, 08 Aug 2013 20:43:54 +0200 wenzelm merged
Thu, 08 Aug 2013 17:49:07 +0200 wenzelm eliminate \<twosuperior> as well;
Thu, 08 Aug 2013 17:36:14 +0200 wenzelm more strict identifier syntax: disallow superscripts, which tend to be used in notation such as \<^sup>\<omega>;
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